IMPRA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
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 3137
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
 
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6589278 Vascular prosthesisOct 05, 01Jul 08, 03[A61F]
6245099 Selective adherence of stent-graft coverings, mandrel and method of making stent-graft deviceSep 30, 99Jun 12, 01[A61F]
6004348 Endoluminal encapsulated stent and methods of manufacture and endoluminal deliveryApr 27, 98Dec 21, 99[A61F]
5935667 Dual porosity PTFE tubesJun 10, 97Aug 10, 99[B29D]
5512229 Process of uniformly expanding polymer filmMay 25, 94Apr 30, 96[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0095,205 Encapsulated radiopaque markersAbandonedJan 12, 01Jul 18, 02[A61F]
2002/0091,440 Drug delivery graftAbandonedJan 31, 02Jul 11, 02[A61F]
5152782 Non-porous coated PTFE graftExpiredMay 26, 89Oct 06, 92[A61F]
4955899 Longitudinally compliant vascular graftExpiredMay 26, 89Sep 11, 90[A01N, A61F]
4493620 Electrically operated fuel pump deviceExpiredMar 16, 82Jan 15, 85[F04B, F04D]

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