US Patent No: 7,761,130

Number of patents in Portfolio can not be more than 2000

Dual electrode system for a continuous analyte sensor

ALSO PUBLISHED AS: 7693560, 20070213611
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Abstract

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Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure analyte or non-analyte related signal, both of which electrode include an interference domain.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
DEXCOM, INC.SAN DIEGO, CA267

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boock, Robert J San Diego, US 32 301
Brauker, James H San Diego, US 244 24548
Burd, John San Diego, US 6 647
Goode, Paul V Cherry Hill, US 73 5197
Kamath, Apurv U San Diego, US 97 10609
Nicholas, Melissa A San Diego, US 9 241
Petisce, James R San Diego, US 122 6994
Rhodes, Rathbun K Madison, US 37 5299
Rixman, Monica A San Diego, US 16 779
Simpson, Peter C Encinitas, US 161 9763
Tapsak, Mark A Orangeville, US 67 8842
Woo, Kum Ming San Diego, US 27 1947

Cited Art Landscape

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5,586,553 Transcutaneous sensor insertion set 774 1995
6,011,984 Detection of biological molecules using chemical amplification and optical sensors 381 1996
5,851,197 Injector for a subcutaneous infusion set 506 1997
5,954,643 Insertion set for a transcutaneous sensor 431 1997
6,093,172 Injector for a subcutaneous insertion set 649 1997
6,248,067 Analyte sensor and holter-type monitor system and method of using the same 681 1999
6,368,141 Insertion set for a transcutenous sensor with cable connector lock mechanism 286 1999
6,413,393 Sensor including UV-absorbing polymer and method of manufacture 314 1999
6,477,395 Implantable enzyme-based monitoring systems having improved longevity due to improved exterior surfaces 339 1999
6,809,653 Telemetered characteristic monitor system and method of using the same 686 1999
6,558,320 Handheld personal data assistant (PDA) with a medical device and method of using the same 897 2000
6,360,888 Glucose sensor package system 406 2000
6,484,045 Analyte sensor and method of making the same 299 2000
6,424,847 Glucose monitor calibration methods 580 2000
6,418,332 Test plug and cable for a glucose monitor 255 2000
6,368,274 Reusable analyte sensor site and method of using the same 362 2000
6,558,351 Closed loop system for controlling insulin infusion 688 2000
6,512,939 Implantable enzyme-based monitoring systems adapted for long term use 357 2000
7,003,336 Analyte sensor method of making the same 321 2001
6,520,326 Glucose sensor package system 412 2001
6,809,507 Implantable sensor electrodes and electronic circuitry 192 2001
7,153,265 Anti-inflammatory biosensor for reduced biofouling and enhanced sensor performance 203 2002
6,895,263 Real time self-adjusting calibration algorithm 581 2002
2004/0074,785 Analyte sensors and methods for making them 336 2002
6,892,085 Glucose sensor package system 514 2002
7,267,665 Closed loop system for controlling insulin infusion 532 2002
7,207,974 Insertion device for an insertion set and method of using the same 249 2003
2005/0027,182 System for monitoring physiological characteristics 266 2003
7,399,277 System for monitoring physiological characteristics 261 2004
2005/0272,989 Analyte sensors and methods for making and using them 144 2004
7,098,803 Telemetered characteristic monitor system and method of using the same 495 2004
2007/0173,711 Sensor with layered electrodes 174 2005
2007/0135,698 Biosensors and methods for making and using them 47 2005
2007/0227,907 Methods and materials for controlling the electrochemistry of analyte sensors 136 2006
 
ADVANCED CARDIOVASCULAR SYSTEMS, INC. (11)
6,498,941 Catheter based probe and method of using same for detecting chemical analytes 176 2000
7,279,174 Stent coatings comprising hydrophilic additives 84 2003
2004/0224,001 Stent coatings comprising hydrophilic additives 119 2003
2005/0118,344 Temperature controlled crimping 56 2003
2006/0047,095 Polymers of fluorinated monomers and hydrophilic monomers 42 2004
2006/0067,908 Methacrylate copolymers for medical devices 69 2004
2005/0119,720 Temperature controlled crimping 74 2004
2006/0134,165 Polymers of fluorinated monomers and hydrocarbon monomers 49 2004
7,357,793 Polymers of fluorinated and hydrophilic monomers 33 2006
2006/0269,586 Polymers of fluorinated monomers and hydrophilic monomers 36 2006
2008/0021,008 Stent coatings comprising hydrophilic additives 30 2007
 
WILLIAM REBER, L.L.C. (1)
5,961,451 Noninvasive apparatus having a retaining member to retain a removable biosensor 529 1997
 
POLYTECHNIC UNIVERSITY (1)
5,089,112 Electrochemical biosensor based on immobilized enzymes and redox polymers 479 1990
 
OMRON HEALTHCARE CO., LTD. (1)
5,462,051 Medical communication system 506 1994
 
ARKRAY, INC. (1)
2004/0242,982 Measuring instrument, installation body, and density measurer 81 2004
 
ASAHI KASEI CHEMICALS CORPORATION (1)
6,569,309 Fuel cell type reactor and method for producing a chemical compound by using the same 133 2001
 
COVIDIEN LP (2)
6,553,241 Oximeter sensor with digital memory encoding sensor expiration data 367 2001
2007/0200,267 Pressurized dip coating system 31 2007
 
THERMOMETRICS, INC. (1)
4,554,927 Pressure and temperature sensor 332 1983
 
DEXCOM, INC. (64)
4,757,022 Biological fluid measuring device 757 1987
4,994,167 Biological fluid measuring device 493 1988
* 6,001,067 Device and method for determining analyte levels 673 1997
6,741,877 Device and method for determining analyte levels 539 2000
6,862,465 Device and method for determining analyte levels 453 2001
2003/0032,874 Sensor head for use with implantable devices 506 2001
6,931,327 System and methods for processing analyte sensor data 594 2003
7,192,450 Porous membranes for use with implantable devices 482 2003
7,110,803 Device and method for determining analyte levels 424 2003
2005/0242,479 IMPLANTABLE ANALYTE SENSOR 310 2004
2005/0245,795 IMPLANTABLE ANALYTE SENSOR 489 2004
2005/0245,799 IMPLANTABLE ANALYTE SENSOR 497 2004
2005/0031,689 Biointerface membranes incorporating bioactive agents 481 2004
2005/0033,132 Analyte measuring device 384 2004
* 2006/0015,020 SYSTEMS AND METHODS FOR MANUFACTURE OF AN ANALYTE-MEASURING DEVICE INCLUDING A MEMBRANE SYSTEM 490 2004
7,074,307 Electrode systems for electrochemical sensors 569 2004
7,379,765 Oxygen enhancing membrane systems for implantable devices 280 2004
2005/0051,427 Rolled electrode array and its method for manufacture 290 2004
* 2005/0176,136 AFINITY DOMAIN FOR ANALYTE SENSOR 366 2004
7,471,972 Sensor head for use with implantable devices 318 2004
7,136,689 Device and method for determining analyte levels 343 2005
7,310,544 Methods and systems for inserting a transcutaneous analyte sensor 423 2005
7,497,827 Transcutaneous analyte sensor 317 2005
2006/0019,327 TRANSCUTANEOUS ANALYTE SENSOR 439 2005
2006/0036,140 TRANSCUTANEOUS ANALYTE SENSOR 439 2005
2006/0036,141 TRANSCUTANEOUS ANALYTE SENSOR 485 2005
7,494,465 Transcutaneous analyte sensor 330 2005
* 2006/0229,512 Cellulosic-based interference domain for an analyte sensor 193 2006
2006/0142,651 Analyte sensor 140 2006
2006/0183,984 Analyte sensor 269 2006
2006/0183,985 Analyte sensor 356 2006
* 2006/0258,761 Silicone based membranes for use in implantable glucose sensors 163 2006
2006/0189,856 Oxygen enhancing membrane systems for implantable devices 174 2006
2006/0200,019 Oxygen enhancing membrane systems for implantable devices 113 2006
2006/0200,970 Transcutaneous analyte sensor 57 2006
2006/0198,864 Biointerface membranes incorporating bioactive agents 117 2006
2006/0204,536 Biointerface membranes incorporating bioactive agents 41 2006
* 7,366,556 Dual electrode system for a continuous analyte sensor 318 2006
7,424,318 Dual electrode system for a continuous analyte sensor 320 2006
7,460,898 Dual electrode system for a continuous analyte sensor 314 2006
7,467,003 Dual electrode system for a continuous analyte sensor 323 2006
2007/0032,718 Device and method for determining analyte levels 138 2006
* 2007/0173,709 Membranes for an analyte sensor 56 2007
* 2007/0173,710 Membranes for an analyte sensor 72 2007
2007/0163,880 ANALYTE SENSOR 312 2007
2007/0203,966 TRANSCUTANEOUS ANALYTE SENSOR 457 2007
2007/0208,246 TRANSCUTANEOUS ANALYTE SENSOR 281 2007
2008/0045,824 SILICONE COMPOSITION FOR BIOCOMPATIBLE MEMBRANE 297 2007
2009/0076,360 TRANSCUTANEOUS ANALYTE SENSOR 332 2007
2008/0021,666 SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA 437 2007
2008/0183,061 SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA 383 2008
2008/0188,731 TRANSCUTANEOUS ANALYTE SENSOR 335 2008
2008/0194,935 TRANSCUTANEOUS ANALYTE SENSOR 333 2008
2008/0214,915 TRANSCUTANEOUS ANALYTE SENSOR 336 2008
2008/0194,938 TRANSCUTANEOUS MEDICAL DEVICE WITH VARIABLE STIFFNESS 303 2008
2008/0214,918 DUAL ELECTRODE SYSTEM FOR A CONTINUOUS ANALYTE SENSOR 308 2008
2008/0208,025 LOW OXYGEN IN VIVO ANALYTE SENSOR 339 2008
2008/0296,155 LOW OXYGEN IN VIVO ANALYTE SENSOR 342 2008
2008/0275,313 TRANSCUTANEOUS ANALYTE SENSOR 318 2008
2009/0045,055 SENSOR HEAD FOR USE WITH IMPLANTABLE DEVICES 336 2008
2009/0076,356 DUAL ELECTRODE SYSTEM FOR A CONTINUOUS ANALYTE SENSOR 336 2008
2009/0143,660 TRANSCUTANEOUS ANALYTE SENSOR 304 2008
2009/0099,436 DUAL ELECTRODE SYSTEM FOR A CONTINUOUS ANALYTE SENSOR 314 2008
2009/0124,879 TRANSCUTANEOUS ANALYTE SENSOR 312 2009
 
MEDTRONIC, INC. (1)
2006/0173,444 Ambulatory medical apparatus with hand held communication device 384 2006
 
NISHITOMO CO., LTD. (1)
5,137,028 Clinical thermometer for women 321 1990
 
THEREX CORPORATION (1)
4,955,861 Dual access infusion and monitoring system 219 1988
 
NEC CORPORATION (3)
5,384,028 Biosensor with a data memory 400 1993
5,795,774 Biosensor 378 1997
6,144,871 Current detecting sensor and method of fabricating the same 199 1999
 
JPMORGAN CHASE BANK, AS COLLATERAL AGENT (1)
6,081,735 Signal processing apparatus 673 1997
 
GENORX (1)
2004/0248,282 Electronic detection of biological molecules using thin layers 160 2004
 
NOVA BIOMEDICAL CORPORATION (1)
5,352,348 Method of using enzyme electrode 315 1992
 
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (1)
6,413,396 Enzyme electrode sensor and manufacturing method thereof 32 2000
 
ROCHE DIAGNOSTICS CORPORATION (1)
6,214,185 Sensor with PVC cover membrane 217 1998
 
ROCHE DIAGNOSTICS INTERNATIONAL AG (1)
7,335,286 Immersion sensor for measuring the concentration of an analyte with the help of an oxidase 31 2003
 
BLERSCH, JUERGEN, DR. (1)
2005/0079,200 Biocompatibly coated medical implants 98 2004
 
Imperial College of Science, Technology, and Medicine (1)
5,462,645 Dialysis electrode device 319 1994
 
BOC HEALTH CARE, INC. (1)
5,155,149 Silicone polyurethane copolymers containing oxygen sensitive phosphorescent dye compounds 49 1991
 
ST. JUDE MEDICAL, INC. (1)
4,795,542 Electrochemical concentration detector device 123 1986
 
TRUSTEES OF TUFTS COLLEGE (1)
7,115,884 Self-encoding fiber optic sensor 184 1997
 
NISSAN MOTOR CO., LTD. (1)
5,034,112 Device for measuring concentration of nitrogen oxide in combustion gas 258 1989
 
ROCHE DIAGNOSTICS GMBH (1)
5,879,373 System and method for the determination of tissue properties 332 1995
 
CHILDREN'S HOSPITAL MEDICAL CENTER (2)
4,680,268 Implantable gas-containing biosensor and method for measuring an analyte such as glucose 474 1985
4,721,677 Implantable gas-containing biosensor and method for measuring an analyte such as glucose 454 1987
 
SEGARS CALIFORNIA PARTNERS, LP (2)
5,330,634 Calibration solutions useful for analyses of biological fluids and methods employing same 470 1992
5,932,175 Sensor apparatus for use in measuring a parameter of a fluid sample 70 1996
 
Goldstar Co., Ltd. (1)
5,571,395 Breath alcohol analyzer using a biosensor 215 1994
 
BAXTER INTERNATIONAL INC. (1)
4,974,929 Fiber optical probe connector for physiologic measurement devices 400 1990
 
Hospira, Inc. (1)
5,310,469 Biosensor with a membrane containing biologically active material 277 1991
 
SIEMENS HEALTHCARE DIAGNOSTICS INC. (2)
5,494,562 Electrochemical sensors 506 1994
5,707,502 Sensors for measuring analyte concentrations and methods of making same 343 1996
 
STICHTING DUTCH POLYMER INSTITUTE (1)
2006/0293,487 POLYURETHANES, POLYURETHANEUREAS AND POLYUREAS AND USE THEREOF 30 2006
 
KIMBERLY-CLARK WORLDWIDE, INC. (1)
2004/0078,219 Healthcare networks with biosensors 427 2002
 
CASE WESTERN RESERVE UNIVERSITY (3)
4,571,292 Apparatus for electrochemical measurements 445 1982
4,655,880 Apparatus and method for sensing species, substances and substrates using oxidase 489 1983
2004/0180,391 Sliver type autonomous biosensors 58 2003
 
MAQUET CARDIOVASCULAR LLC (1)
5,282,848 Self-supporting woven vascular graft 349 1993
 
Cyngnus, Inc. (1)
6,653,091 Method and device for predicting physiological values 246 2001
 
UNIVERSITY OF SOUTH FLORIDA (1)
2006/0289,307 Epoxy Enhanced Polymer Membrane to Increase Durability of Biosensors 38 2005
 
LIFESCAN SCOTLAND LIMITED (1)
2005/0139,489 Method of reducing the effect of direct and mediated interference current in an electrochemical test strip 265 2004
 
LifeScan, Inc. (3)
5,863,400 Electrochemical cells 160 1997
6,793,632 Percutaneous biological fluid constituent sampling and measurement devices and methods 178 2001
2002/0188,185 PERCUTANEOUS BIOLOGICAL FLUID SAMPLING AND ANALYTE MEASUREMENT DEVICES AND METHODS 186 2001
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (2)
5,266,179 Quantitative analysis method and its system using a disposable sensor 715 1991
6,972,080 Electrochemical device for moving particles covered with protein 136 2000
 
GOLDSCHMIDT AG (1)
4,861,830 Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming 137 1987
 
UNIVERSITY, THOMAS JEFFERSON, A PA CORP. (1)
6,122,536 Implantable sensor and system for measurement and control of blood constituent levels 665 1998
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
E. HELLER & CO. (39)
8,880,137 Analyte monitoring device and methods of use 0 2003
8,612,159 Analyte monitoring device and methods of use 1 2004
8,672,844 Analyte monitoring device and methods of use 0 2004
9,011,331 Analyte monitoring device and methods of use 0 2004
9,042,953 Analyte monitoring device and methods of use 0 2007
9,014,773 Analyte monitoring device and methods of use 0 2007
8,409,131 Analyte monitoring device and methods of use 2 2007
8,774,887 Analyte monitoring device and methods of use 0 2007
9,066,694 Analyte monitoring device and methods of use 0 2007
8,649,841 Analyte monitoring device and methods of use 0 2007
9,066,695 Analyte monitoring device and methods of use 0 2007
8,734,346 Analyte monitoring device and methods of use 0 2007
8,670,815 Analyte monitoring device and methods of use 0 2007
9,072,477 Analyte monitoring device and methods of use 0 2007
8,617,071 Analyte monitoring device and methods of use 0 2007
8,666,469 Analyte monitoring device and methods of use 2 2007
8,260,392 Analyte monitoring device and methods of use 8 2008
8,224,413 Analyte monitoring device and methods of use 0 2008
8,273,022 Analyte monitoring device and methods of use 0 2009
8,840,553 Analyte monitoring device and methods of use 0 2009
8,744,545 Analyte monitoring device and methods of use 0 2009
8,738,109 Analyte monitoring device and methods of use 0 2009
8,597,189 Analyte monitoring device and methods of use 0 2009
8,734,348 Analyte monitoring device and methods of use 0 2009
8,660,627 Analyte monitoring device and methods of use 0 2009
8,391,945 Analyte monitoring device and methods of use 0 2009
8,346,336 Analyte monitoring device and methods of use 0 2009
8,366,614 Analyte monitoring device and methods of use 17 2009
8,380,273 Analyte monitoring device and methods of use 1 2009
8,473,021 Analyte monitoring device and methods of use 0 2009
8,306,598 Analyte monitoring device and methods of use 2 2009
8,275,439 Analyte monitoring device and methods of use 2 2009
8,265,726 Analyte monitoring device and methods of use 2 2009
8,641,619 Analyte monitoring device and methods of use 0 2009
8,622,906 Analyte monitoring device and methods of use 0 2009
8,372,005 Analyte monitoring device and methods of use 0 2009
8,357,091 Analyte monitoring device and methods of use 0 2009
8,353,829 Analyte monitoring device and methods of use 6 2009
8,226,558 Analyte monitoring device and methods of use 0 2010
 
Cardiac Pacemakers, Inc. (1)
* 2009/0221,885 Optical Window Assembly for Implantable Medical Device 1 2009
 
3M INNOVATIVE PROPERTIES COMPANY (3)
8,647,115 Syringes for dispensing multi-component material 1 2010
D679810 Dental syringe 0 2011
D669170 Dental syringe 0 2011
 
ABBOTT DIABETES CARE INC. (23)
8,668,645 Analyte monitoring device and methods of use 1 2003
8,974,386 Analyte monitoring device and methods of use 0 2005
8,480,580 Analyte monitoring device and methods of use 2 2007
8,231,532 Analyte monitoring device and methods of use 1 2007
9,011,332 Analyte monitoring device and methods of use 0 2007
8,255,031 Analyte monitoring device and methods of use 0 2009
8,226,555 Analyte monitoring device and methods of use 1 2009
8,162,829 Analyte monitoring device and methods of use 0 2009
8,162,830 Analyte monitoring device and methods of use 0 2009
8,688,188 Analyte monitoring device and methods of use 5 2009
8,465,425 Analyte monitoring device and methods of use 4 2009
8,346,337 Analyte monitoring device and methods of use 18 2009
8,175,673 Analyte monitoring device and methods of use 1 2009
8,235,896 Analyte monitoring device and methods of use 0 2009
8,177,716 Analyte monitoring device and methods of use 0 2009
8,226,557 Analyte monitoring device and methods of use 0 2009
8,287,454 Analyte monitoring device and methods of use 2 2010
9,066,697 Analyte monitoring device and methods of use 0 2011
8,652,043 Analyte monitoring device and methods of use 0 2012
8,920,319 Analyte monitoring device and methods of use 0 2012
9,078,607 Analyte monitoring device and methods of use 0 2013
9,020,573 Analyte monitoring device and methods of use 0 2013
8,915,850 Analyte monitoring device and methods of use 0 2014
* Cited By Examiner

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