PFIZER HOSPITAL PRODUCTS GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 3104
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5722970 Laser surgical method using transparent probeFeb 21, 95Mar 03, 98[A61N]
5707368 Contact tip for laser surgeryJun 01, 95Jan 13, 98[A61N]
5364398 Modular femoral fixation systemSep 21, 92Nov 15, 94[A61B]
5320115 Method and apparatus for arthroscopic knee surgeryJan 16, 91Jun 14, 94[A61F]
5304167 Multiwavelength medical laser methodJul 17, 92Apr 19, 94[A61N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6110167 Contact tip for laser surgeryExpiredMay 31, 95Aug 29, 00[A61N]
5688261 Transparent laser surgical probeExpiredApr 07, 95Nov 18, 97[A61B]
5658292 Instrumentation for preparing a distal femurExpiredMar 22, 95Aug 19, 97[A61B]
5540676 Method of laser surgery using multiple wavelengthsExpiredApr 14, 95Jul 30, 96[A61N]
5263985 Bone growth stimulatorExpiredNov 20, 92Nov 23, 93[A61F]
5151104 Self-locking joint connectorExpiredOct 26, 89Sep 29, 92[A61B]
5139494 Multiwavelength medical laser methodExpiredSep 04, 91Aug 18, 92[A61N]
5108437 Modular prosthesisExpiredSep 14, 88Apr 28, 92[A61F]
5108445 Prosthetic bearing assemblyExpiredDec 21, 90Apr 28, 92[A61F]
5047056 Canine hip prosthesisExpiredFeb 16, 90Sep 10, 91[A61F]
4957111 Method of using a doppler catheterExpiredSep 23, 88Sep 18, 90[A61B]
4896661 Multi purpose orthopedic ratcheting forcepsExpiredFeb 05, 88Jan 30, 90[A61B]
4828562 Anterior cruciate ligament prosthesisExpiredFeb 04, 88May 09, 89[A61F]
4755183 Ligament prosthesisExpiredFeb 09, 87Jul 05, 88[A61F]
4736844 Container for the disposal of sharpsExpiredAug 07, 87Apr 12, 88[B65D]
4714469 Spinal implantExpiredFeb 26, 87Dec 22, 87[A61F, A61B]
4630601 Bone nail for the treatment of fracturesExpiredMay 12, 83Dec 23, 86[A61F]
4583270 Rasp handleExpiredApr 15, 83Apr 22, 86[B23D]
4568367 Blood defoamer with improved liquid sealExpiredNov 15, 82Feb 04, 86[B01D]
4485227 Biocompatible poly-(ether-urethane-urea) and process for its preparationExpiredJun 16, 83Nov 27, 84[C08G]

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