Connector systems for electrosurgical generator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7131860
APP PUB NO 20050113818A1
SERIAL NO

10718114

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A connector system for coupling electrosurgical instruments to electrosurgical generators is provided. The connector system includes a plug portion connectable to an electrosurgical instrument, the plug portion of the electrosurgical instrument having a shape specific to a particular manufacturer; and a plug receptacle portion supported on the electrosurgical generator; the plug receptacle portion being shaped to receive the plug portion of the electrosurgical instrument of the particular manufacturer and the plug portion of the electrosurgical instrument of any other manufacturer.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
COVIDIEN AGNEUHAUSEN AM RHEINFALL684

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huseman, Mark Joseph Broomfield, CO 4 629
Sartor, Joe Don Longmont, CO 20 1862

Cited Art Landscape

Patent Info (Count) # Cites Year
 
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5749871 Method and apparatus for modifications of visual acuity by thermal means 139 1994
 
ERICSSON RAYNET (1)
5696351 Cable retention and sealing device 50 1995
 
Hospira, Inc. (1)
RE36871 Remotely programmable infusion system 114 1995
 
RDM International, Inc. (1)
4644955 Circuit apparatus and method for electrothermal treatment of cancer eye 113 1985
 
MAQUET CARDIOVASCULAR LLC (1)
2004/0102,772 Apparatus and method for minimally invasive surgery using rotational cutting tool 28 2003
 
ESC MEDICAL SYSTEMS LTD. (1)
5556396 Method for tubal electroligation 281 1995
 
SENORX, INC. (1)
6620157 High frequency power source 201 2000
 
CYNOSURE, INC. (4)
5954686 Dual-frequency electrosurgical instrument 141 1998
6238388 Low-voltage electrosurgical apparatus 116 1999
6652514 Intelligent selection system for electrosurgical instrument 311 2001
6712813 RF probe for electrosurgical instrument 133 2001
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
4848355 Ultrasonic doppler blood flowmeter 33 1986
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
SHERWOOD SERVICES AG (1)
* 2007/0173,813 System and method for tissue sealing 427 2006
 
TYCO HEALTHCARE GROUP LP (1)
7972328 System and method for tissue sealing 42 2007
 
TYCO HEALTHCARE GROUP AG (3)
7300435 Automatic control system for an electrosurgical generator 345 2003
7255694 Variable output crest factor electrosurgical generator 75 2003
7458972 Electrosurgical electrode having a non-conductive porous ceramic coating 136 2007
 
NuOrtho Surgical, Inc. (5)
* 2010/0324,550 ACTIVE CONVERSION OF A MONOPOLAR CIRCUIT TO A BIPOLAR CIRCUIT USING IMPEDANCE FEEDBACK BALANCING 1 2009
8734441 Interfacing media manipulation with non-ablation radiofrequency energy system and method 3 2010
9532827 Connection of a bipolar electrosurgical hand piece to a monopolar output of an electrosurgical generator 0 2011
9408658 System and method for a physiochemical scalpel to eliminate biologic tissue over-resection and induce tissue healing 0 2012
9579142 Multi-function RF-probe with dual electrode positioning 0 2013
 
Coviden IP (1)
D680220 Slider handle for laparoscopic device 15 2012
 
Applied Medical Resources Corporation (8)
8568411 Electrosurgical system 7 2009
8915910 Electrosurgical system 1 2009
8579894 Electrosurgical system 1 2009
8562598 Electrosurgical system 19 2009
8551088 Electrosurgical system 9 2009
9320563 Electrosurgical instruments and connections thereto 2 2012
9566108 Electrosurgical system 0 2013
D748259 Electrosurgical instrument 0 2014
 
ETHICON ENDO-SURGERY, LLC (3)
9623237 Surgical generator for ultrasonic and electrosurgical devices 0 2015
9700343 Devices and techniques for cutting and coagulating tissue 0 2015
9713507 Closed feedback control for electrosurgical device 0 2016
 
Ethicon Surgery, LLC (1)
9504855 Devices and techniques for cutting and coagulating tissue 0 2015
 
Ehticon Endo-Surgery, LLC (1)
9339289 Ultrasonic surgical instrument blades 6 2015
 
KYOCERA CORPORATION (1)
* 2007/0273,251 Multi-Layer Piezoelectric Element 9 2004
 
Kirwan Surgical Products LLC (1)
9662164 Electrosurgical cable connector for multiple forceps connections 0 2015
 
COVIDIEN LP (74)
7951149 Ablative material for use with tissue treatment device 51 2006
7766910 Vessel sealer and divider for large tissue structures 143 2006
D574323 Generator 111 2007
D649249 End effectors of an elongated dissecting and dividing instrument 174 2007
8267935 Electrosurgical instrument reducing current densities at an insulator conductor junction 4 2007
8777941 Adjustable impedance electrosurgical electrodes 0 2007
8070746 Radiofrequency fusion of cardiac tissue 20 2007
7834484 Connection cable and method for activating a voltage-controlled generator 60 2007
8216220 System and method for transmission of combined data stream 6 2007
8512332 Real-time arc control in electrosurgical generators 1 2007
8226639 System and method for output control of electrosurgical generator 16 2008
8469956 Variable resistor jaw 15 2008
8257387 Method of transferring pressure in an articulating surgical instrument 63 2008
8162973 Method of transferring pressure in an articulating surgical instrument 33 2008
9603652 Electrosurgical instrument including a sensor 0 2008
8795274 Tissue fusion jaw angle improvement 4 2008
8784417 Tissue fusion jaw angle improvement 2 2008
8317787 Tissue fusion jaw angle improvement 13 2008
8241282 Vessel sealing cutting assemblies 20 2008
8221416 Insulating boot for electrosurgical forceps with thermoplastic clevis 12 2008
8303582 Electrosurgical instrument having a coated electrode utilizing an atomic layer deposition technique 10 2008
8241283 Dual durometer insulating boot for electrosurgical forceps 16 2008
8734443 Vessel sealer and divider for large tissue structures 18 2008
7877852 Method of manufacturing an end effector assembly for sealing tissue 29 2008
7877853 Method of manufacturing end effector assembly for sealing tissue 36 2008
9023043 Insulating mechanically-interfaced boot and jaws for electrosurgical forceps 0 2008
8267936 Insulating mechanically-interfaced adhesive for electrosurgical forceps 4 2008
8251996 Insulating sheath for electrosurgical forceps 10 2008
8235992 Insulating boot with mechanical reinforcement for electrosurgical forceps 10 2008
8236025 Silicone insulated electrosurgical forceps 11 2008
8235993 Insulating boot for electrosurgical forceps with exohinged structure 19 2008
9375254 Seal and separate algorithm 0 2008
8968314 Apparatus, system and method for performing an electrosurgical procedure 2 2008
8535312 Apparatus, system and method for performing an electrosurgical procedure 15 2008
8142473 Method of transferring rotational motion in an articulating surgical instrument 57 2008
8469957 Apparatus, system, and method for performing an electrosurgical procedure 13 2008
8636761 Apparatus, system, and method for performing an endoscopic electrosurgical procedure 9 2008
8016827 Apparatus, system, and method for performing an electrosurgical procedure 54 2008
8357142 Connector hub assembly 5 2008
D621507 Connector hub assembly 4 2008
* 2010/0094,263 Connector Hub Assembly 0 2008
8486107 Method of sealing tissue using radiofrequency energy 19 2008
8197479 Vessel sealer and divider 66 2008
8764748 End effector assembly for electrosurgical device and method for making the same 2 2009
8623276 Method and system for sterilizing an electrosurgical instrument 4 2009
8298232 Endoscopic vessel sealer and divider for large tissue structures 55 2009
9113898 Apparatus, system, and method for performing an electrosurgical procedure 0 2011
8425504 Radiofrequency fusion of cardiac tissue 10 2011
8898888 System for manufacturing electrosurgical seal plates 9 2012
8852228 Apparatus, system, and method for performing an electrosurgical procedure 6 2012
9113940 Trigger lockout and kickback mechanism for surgical instruments 15 2012
8568444 Method of transferring rotational motion in an articulating surgical instrument 4 2012
9028493 In vivo attachable and detachable end effector assembly and laparoscopic surgical instrument and methods therefor 0 2012
9204920 External reader for device management 0 2012
8454602 Apparatus, system, and method for performing an electrosurgical procedure 16 2012
8353905 System and method for transmission of combined data stream 6 2012
8696667 Dual durometer insulating boot for electrosurgical forceps 10 2012
8523898 Endoscopic electrosurgical jaws with offset knife 18 2012
8486061 Imaginary impedance process monitoring and intelligent shut-off 2 2012
9113903 Endoscopic vessel sealer and divider for large tissue structures 0 2012
8858554 Apparatus, system, and method for performing an electrosurgical procedure 3 2013
9113905 Variable resistor jaw 1 2013
9271790 Real-time arc control in electrosurgical generators 0 2013
9655670 Systems and methods for measuring tissue impedance through an electrosurgical cable 0 2014
9636165 Systems and methods for measuring tissue impedance through an electrosurgical cable 0 2014
* D737449 Generator for medical treatment devices 1 2014
9554841 Dual durometer insulating boot for electrosurgical forceps 0 2014
9539053 Vessel sealer and divider for large tissue structures 0 2014
* D748803 Electrosurgical generator 1 2014
* D736933 Generator for medical treatment devices 1 2014
9655674 Apparatus, system and method for performing an electrosurgical procedure 0 2014
9345535 Apparatus, system and method for performing an electrosurgical procedure 0 2014
9265552 Method of manufacturing electrosurgical seal plates 0 2014
9247988 Variable resistor jaw 0 2015
 
CONMED CORPORATION (2)
* 7540871 Integrated three-port receptacle and method for connecting hand and foot switched electrosurgical accessories 49 2005
* 2007/0032,789 Integrated three-port receptacle and method for connecting hand and foot switched electrosurgical accessories 4 2005
 
Electromed, Inc. (1)
* D742013 Air pulsating generator 0 2013
 
ETHICON LLC (41)
9089360 Devices and techniques for cutting and coagulating tissue 15 2010
9060775 Surgical generator for ultrasonic and electrosurgical devices 18 2010
9060776 Surgical generator for ultrasonic and electrosurgical devices 20 2010
9050093 Surgical generator for ultrasonic and electrosurgical devices 20 2010
9039695 Surgical generator for ultrasonic and electrosurgical devices 23 2010
8986302 Surgical generator for ultrasonic and electrosurgical devices 33 2010
8956349 Surgical generator for ultrasonic and electrosurgical devices 37 2010
* 8951248 Surgical generator for ultrasonic and electrosurgical devices 37 2010
* 2011/0087,213 SURGICAL GENERATOR FOR ULTRASONIC AND ELECTROSURGICAL DEVICES 112 2010
9707027 Medical device 0 2011
9168054 Surgical generator for ultrasonic and electrosurgical devices 31 2012
9408622 Surgical instruments with articulating shafts 4 2012
9393037 Surgical instruments with articulating shafts 4 2012
9351754 Ultrasonic surgical instruments with distally positioned jaw assemblies 10 2012
9326788 Lockout mechanism for use with robotic electrosurgical device 10 2012
9283045 Surgical instruments with fluid management system 12 2012
9226767 Closed feedback control for electrosurgical device 16 2012
9198714 Haptic feedback devices for surgical robot 16 2012
9504483 Surgical instruments 0 2012
9072539 Devices and techniques for cutting and coagulating tissue 21 2012
9095367 Flexible harmonic waveguides/blades for surgical instruments 21 2012
9232979 Robotically controlled surgical instrument 55 2013
9724118 Techniques for cutting and coagulating tissue for ultrasonic surgical instruments 0 2013
9439668 Switch arrangements for ultrasonic surgical instruments 3 2013
9241731 Rotatable electrical connection for ultrasonic surgical instruments 10 2013
9241728 Surgical instrument with multiple clamping mechanisms 11 2013
9237921 Devices and techniques for cutting and coagulating tissue 10 2013
9226766 Serial communication protocol for medical device 10 2013
9414853 Ultrasonic end effectors with increased active length 4 2013
9439669 Ultrasonic surgical instruments 4 2013
9427249 Rotatable cutting implements with friction reducing material for ultrasonic surgical instruments 4 2013
9445832 Surgical instruments 4 2013
9107689 Dual purpose surgical instrument for cutting and coagulating tissue 18 2013
9066747 Ultrasonic surgical instrument blades 22 2013
9510850 Ultrasonic surgical instruments 0 2013
9498245 Ultrasonic surgical instruments 0 2014
9220527 Surgical instruments 11 2014
9636135 Ultrasonic surgical instruments 0 2014
9649126 Seal arrangements for ultrasonically powered surgical instruments 0 2015
9707004 Surgical instruments 0 2015
9642644 Surgical instruments 0 2015
 
ETHICON ENDO-SURGERY, INC. (2)
9700339 Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments 0 2009
8986333 Flexible harmonic waveguides/blades for surgical instruments 0 2012
 
BAYLIS MEDICAL COMPANY INC. (2)
D687146 Electrosurgical generator 15 2011
D704839 Electrosurgical generator 14 2013
 
OLYMPUS CORPORATION (2)
* 7959471 Electrical connector 1 2009
* 2009/0215,322 ELECTRICAL CONNECTOR 1 2009
 
COVIDIEN AG (158)
7582087 Vessel sealing instrument 49 2001
7776036 Bipolar concentric electrode assembly for soft tissue fusion 42 2003
7749217 Method and system for optically detecting blood and controlling a generator during electrosurgery 55 2003
7597693 Vessel sealer and divider for use with small trocars and cannulas 125 2003
7364577 Vessel sealing system 187 2003
* 2004/0193,148 Vessel sealing system 30 2003
8104956 Thermocouple measurement circuit 42 2003
7753909 Electrosurgical instrument which reduces thermal damage to adjacent tissue 46 2004
8012150 Method and system for programming and controlling an electrosurgical generator system 46 2004
7722601 Method and system for programming and controlling an electrosurgical generator system 44 2004
7491201 Tissue sealer with non-conductive variable stop members and method of sealing tissue 222 2004
7887535 Vessel sealing wave jaw 177 2004
7811283 Open vessel sealing instrument with hourglass cutting mechanism and over-ratchet safety 70 2004
7396336 Switched resonant ultrasonic power amplifier system 221 2004
* 2005/0149,151 Switched resonant ultrasonic power amplifier system 43 2004
7510556 Vessel sealing instrument 130 2004
7901400 Method and system for controlling output of RF medical generator 172 2005
7766905 Method and system for continuity testing of medical electrodes 19 2005
* 2005/0182,398 Method and system for continuity testing of medical electrodes 65 2005
7780662 Vessel sealing system using capacitive RF dielectric heating 51 2005
7491202 Electrosurgical forceps with slow closure sealing plates and method of sealing tissue 139 2005
7837685 Switch mechanisms for safe activation of energy on an electrosurgical instrument 27 2005
7708735 Incorporating rapid cooling in tissue fusion heating processes 40 2005
7628791 Single action tissue sealer 86 2005
7540872 Articulating bipolar electrosurgical instrument 231 2005
7955332 Mechanism for dividing tissue in a hemostat-style instrument 26 2005
7500975 Spring loaded reciprocating tissue cutting mechanism in a forceps-style electrosurgical instrument 142 2005
8734438 Circuit and method for reducing stored energy in an electrosurgical generator 3 2005
7686827 Magnetic closure mechanism for hemostat 42 2005
7594916 Electrosurgical forceps with energy based tissue division 48 2005
7947039 Laparoscopic apparatus for performing electrosurgical procedures 14 2005
7686804 Vessel sealer and divider with rotating sealer and cutter 88 2006
7909823 Open vessel sealing instrument 30 2006
8882766 Method and system for controlling delivery of energy to divide tissue 0 2006
7513896 Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling 68 2006
* 2007/0173,810 Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling 55 2006
7771425 Vessel sealer and divider having a variable jaw clamping mechanism 83 2006
7824400 Circuit for controlling arc energy from an electrosurgical generator 12 2006
7651493 System and method for controlling electrosurgical snares 51 2006
7648499 System and method for generating radio frequency energy 44 2006
9474564 Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator 0 2006
7651492 Arc based adaptive control system for an electrosurgical unit 42 2006
7641653 Open vessel sealing forceps disposable handswitch 104 2006
7846158 Apparatus and method for electrode thermosurgery 24 2006
8753334 System and method for reducing leakage current in an electrosurgical generator 0 2006
8128624 Electrosurgical instrument that directs energy delivery and protects adjacent tissue 189 2006
7776037 System and method for controlling electrode gap during tissue sealing 153 2006
7744615 Apparatus and method for transecting tissue on a bipolar vessel sealing instrument 83 2006
9107672 Vessel sealing forceps with disposable electrodes 0 2006
8034049 System and method for measuring initial tissue impedance 29 2006
7731717 System and method for controlling RF output during tissue sealing 62 2006
7416437 Connector systems for electrosurgical generator 111 2006
8597297 Vessel sealing instrument with multiple electrode configurations 3 2006
7637907 System and method for return electrode monitoring 9 2006
7922953 Method for manufacturing an end effector assembly 31 2006
7794457 Transformer for RF voltage sensing 13 2006
7846161 Insulating boot for electrosurgical forceps 84 2006
7819872 Flexible endoscopic catheter with ligasure 46 2006
7789878 In-line vessel sealer and divider 48 2006
7922718 Open vessel sealing instrument with cutting mechanism 56 2006
8105323 Method and system for controlling output of RF medical generator 105 2006
8647341 Vessel sealer and divider for use with small trocars and cannulas 5 2006
7879035 Insulating boot for electrosurgical forceps 83 2006
7722607 In-line vessel sealer and divider 225 2006
7857812 Vessel sealer and divider having elongated knife stroke and safety for cutting mechanism 35 2006
7655007 Method of fusing biomaterials with radiofrequency energy 53 2006
8663214 Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm 1 2007
7927328 System and method for closed loop monitoring of monopolar electrosurgical apparatus 185 2007
7935052 Forceps with spring loaded end effector assembly 29 2007
7931649 Vessel sealing instrument with electrical cutting mechanism 114 2007
8211105 Electrosurgical instrument which reduces collateral damage to adjacent tissue 31 2007
7481810 Bipolar forceps having monopolar extension 155 2007
7445621 Bipolar forceps having monopolar extension 190 2007
7442194 Bipolar forceps having monopolar extension 144 2007
7963965 Bipolar electrosurgical instrument for sealing vessels 39 2007
8540711 Vessel sealer and divider 2 2007
8192433 Vessel sealing instrument with electrical cutting mechanism 15 2007
8162940 Vessel sealing instrument with electrical cutting mechanism 16 2007
8080008 Method and system for programming and controlling an electrosurgical generator system 13 2007
7553312 Vessel sealing instrument 129 2007
7513898 Vessel sealing instrument 147 2008
7828798 Laparoscopic bipolar electrosurgical instrument 46 2008
8287528 Vessel sealing system 91 2008
7766693 Connector systems for electrosurgical generator 63 2008
8113057 Switched resonant ultrasonic power amplifier system 9 2008
8096961 Switched resonant ultrasonic power amplifier system 8 2008
8123743 Mechanism for dividing tissue in a hemostat-style instrument 17 2008
8361071 Vessel sealing forceps with disposable electrodes 1 2008
8298228 Electrosurgical instrument which reduces collateral damage to adjacent tissue 7 2008
9095347 Electrically conductive/insulative over shoe for tissue fusion 0 2008
7799028 Articulating bipolar electrosurgical instrument 51 2008
8241284 Vessel sealer and divider with non-conductive stop members 25 2009
8496656 Tissue sealer with non-conductive variable stop members and method of sealing tissue 1 2009
8382754 Electrosurgical forceps with slow closure sealing plates and method of sealing tissue 4 2009
8303586 Spring loaded reciprocating tissue cutting mechanism in a forceps-style electrosurgical instrument 5 2009
8685016 System and method for tissue sealing 2 2009
8216223 System and method for tissue sealing 24 2009
8147485 System and method for tissue sealing 121 2009
8202271 Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling 4 2009
7896878 Vessel sealing instrument 34 2009
8187262 Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling 3 2009
8623017 Open vessel sealing instrument with hourglass cutting mechanism and overratchet safety 13 2009
7947041 Vessel sealing instrument 24 2009
7887536 Vessel sealing instrument 59 2009
8277447 Single action tissue sealer 39 2009
8025660 Universal foot switch contact port 12 2009
8556890 Arc based adaptive control system for an electrosurgical unit 1 2009
7972332 System and method for controlling electrosurgical snares 12 2009
8740901 Vessel sealing instrument with electrical cutting mechanism 4 2010
9149323 Method of fusing biomaterials with radiofrequency energy 1 2010
7951150 Vessel sealer and divider with rotating sealer and cutter 64 2010
8303580 Method and system for programming and controlling an electrosurgical generator system 55 2010
8298223 Method and system for programming and controlling an electrosurgical generator system 55 2010
8668689 In-line vessel sealer and divider 2 2010
8679114 Incorporating rapid cooling in tissue fusion heating processes 1 2010
8348948 Vessel sealing system using capacitive RF dielectric heating 12 2010
8523855 Circuit for controlling arc energy from an electrosurgical generator 2 2010
8231616 Transformer for RF voltage sensing 3 2010
8257352 Bipolar forceps having monopolar extension 32 2010
8945125 Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion 1 2010
8641713 Flexible endoscopic catheter with ligasure 7 2010
8034052 Apparatus and method for electrode thermosurgery 28 2010
8361072 Insulating boot for electrosurgical forceps 11 2010
8394095 Insulating boot for electrosurgical forceps 4 2011
8147489 Open vessel sealing instrument 25 2011
8197633 Method for manufacturing an end effector assembly 12 2011
8267928 System and method for closed loop monitoring of monopolar electrosurgical apparatus 2 2011
8551091 Vessel sealing instrument with electrical cutting mechanism 7 2011
8394096 Open vessel sealing instrument with cutting mechanism 13 2011
8241278 Laparoscopic apparatus for performing electrosurgical procedures 5 2011
8267929 Method and system for programming and controlling an electrosurgical generator system 17 2011
8366709 Articulating bipolar electrosurgical instrument 25 2011
8647340 Thermocouple measurement system 0 2012
8485993 Switched resonant ultrasonic power amplifier system 5 2012
8460289 Electrode with rotatably deployable sheath 7 2012
9168089 Method and system for controlling output of RF medical generator 0 2012
9113900 Method and system for controlling output of RF medical generator 0 2012
9186200 System and method for tissue sealing 0 2012
8333765 Vessel sealing instrument with electrical cutting mechanism 18 2012
8475447 System and method for closed loop monitoring of monopolar electrosurgical apparatus 2 2012
8597296 Bipolar forceps having monopolar extension 1 2012
8591506 Vessel sealing system 77 2012
RE44834 Insulating boot for electrosurgical forceps 29 2012
8966981 Switched resonant ultrasonic power amplifier system 0 2013
9119624 ARC based adaptive control system for an electrosurgical unit 0 2013
9463067 Vessel sealing system 0 2013
9375270 Vessel sealing system 0 2013
9375271 Vessel sealing system 0 2013
8945126 Single action tissue sealer 1 2013
8939973 Single action tissue sealer 1 2013
8945127 Single action tissue sealer 1 2014
9579145 Flexible endoscopic catheter with ligasure 0 2014
9492225 Vessel sealer and divider for use with small trocars and cannulas 0 2014
9642665 Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm 0 2014
9549775 In-line vessel sealer and divider 0 2014
9522032 Circuit and method for reducing stored energy in an electrosurgical generator 0 2014
9585716 Vessel sealing instrument with electrical cutting mechanism 0 2014
9198717 Single action tissue sealer 0 2015
 
TYCO ELECTRONICS CORPORATION (1)
7448902 Mechanical device showing prior mating 1 2008
* Cited By Examiner

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 7, 2018
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00