VENTRITEX, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7944915 Third party VPN certificationAug 17, 07May 17, 11[H04L]
5658709 Method for manufacturing implantable cardiac defibrillation electrodes using a laser beam material removal processNov 03, 95Aug 19, 97[G03F]
5647379 Correlator based electromagnetic interference responsive control system useful in medical devicesNov 22, 94Jul 15, 97[A61N]
5439004 Device and method for chaos based cardiac fibrillation detectionDec 23, 93Aug 08, 95[A61B]
5397938 Current mode logic switching stageOct 28, 93Mar 14, 95[H03K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5792199 Pacemaker having rate responsive transducer and method for operating sameExpiredJul 24, 97Aug 11, 98[A61N]
5683433 Implantable medical apparatus with magnifying headerExpiredAug 20, 96Nov 04, 97[A61N]
5507779 Cardiac insulation for defibrillationExpiredApr 12, 94Apr 16, 96[A61N]
5290299 Double jaw apparatus for attaching implanted materials to body tissueExpiredFeb 09, 93Mar 01, 94[A61B]
5249574 Implantation of leadsExpiredDec 23, 91Oct 05, 93[A61N]
5176135 Implantable defibrillation electrode systemExpiredNov 15, 91Jan 05, 93[A61N]
5127421 Implantation of leadsExpiredJan 15, 91Jul 07, 92[A61N]
5071428 Method and apparatus for providing intrapericardial access and inserting intrapericardial electrodesExpiredFeb 15, 91Dec 10, 91[A61B]
4860769 Implantable defibrillation electrodeExpiredNov 12, 87Aug 29, 89[A61N]
4295474 Recorder with patient alarm and service request systems suitable for use with automatic implantable defibrillatorExpiredOct 02, 79Oct 20, 81[A61B]

Top Inventors for This Owner

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