Catheter Research, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 3151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5531685 Steerable variable stiffness deviceAug 01, 94Jul 02, 96[A61M]
5334168 Variable shape guide apparatusJun 11, 93Aug 02, 94[A61M]
5114402 Spring-biased tip assemblyMar 05, 91May 19, 92[A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0264,903 SHG catheter and method of useAbandonedMay 05, 05Nov 23, 06[A61M]
6652491 Steerable styletExpiredMay 03, 01Nov 25, 03[A61M]
5188111 Device for seeking an area of interest within a bodyExpiredJan 18, 91Feb 23, 93[A61M]
5167624 Embolus delivery system and methodExpiredNov 09, 90Dec 01, 92[A61B]
5135517 Expandable tube-positioning apparatusExpiredJul 19, 90Aug 04, 92[A61M]
5133731 Embolus supply system and methodExpiredNov 09, 90Jul 28, 92[A61B]
5090956 Catheter with memory element-controlled steeringExpiredDec 04, 89Feb 25, 92[A61M]
5055101 Variable shape guide apparatusExpiredDec 08, 89Oct 08, 91[A61M]
4944727 Variable shape guide apparatusExpiredOct 02, 87Jul 31, 90[A61M]
4918919 Split memory elementExpiredJul 19, 89Apr 24, 90[F03G]
4777799 Memory elementExpiredOct 02, 87Oct 18, 88[F03G]
4758222 Steerable and aimable catheterExpiredJun 05, 86Jul 19, 88[A61M]
4601705 Steerable and aimable catheterExpiredMay 03, 85Jul 22, 86[A61M]
4543090 Steerable and aimable catheterExpiredOct 31, 83Sep 24, 85[A61M]

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