CORVITA CORPORATION

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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 7133
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
D04C BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6254633 Delivery device for a medical device having a constricted regionDec 11, 97Jul 03, 01[A61F]
6237460 Method for preparation of a self-expanding stent for a medical device to be introduced into a cavity of a bodyApr 30, 98May 29, 01[D04C]
5928258 Method and apparatus for loading a stent or stent-graft into a delivery sheathSep 26, 97Jul 27, 99[A61B]
5871538 Luminal graft endoprotheses and manufacture thereofJun 09, 97Feb 16, 99[A61F]
5849037 Self-expanding stent for a medical device to be introduced into a cavity of a body, and method for its preparationApr 03, 96Dec 15, 98[A61F]
5804318 Lubricious hydrogel surface modificationOct 26, 95Sep 08, 98[B05D, B32B]
5741333 Self-expanding stent for a medical device to be introduced into a cavity of a bodyApr 03, 96Apr 21, 98[A61F]
5736251 Lubricious silicone surface modificationDec 20, 96Apr 07, 98[B32B]
5653747 Luminal graft endoprostheses and manufacture thereofOct 20, 95Aug 05, 97[A61F]
5575818 Endovascular stent with locking ringFeb 14, 95Nov 19, 96[A61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5376117 Breast prosthesesExpiredNov 13, 92Dec 27, 94[A61F]
5147725 Method for bonding silicone rubber and polyurethane materials and articles manufactured therebyExpiredJul 03, 90Sep 15, 92[B32B]
5092877 Radially expandable endoprosthesisExpiredJul 05, 90Mar 03, 92[A61F]
5019090 Radially expandable endoprosthesis and the likeExpiredSep 01, 88May 28, 91[A61F, A61N]
4905367 Manufacture of stretchable porous suturesExpiredNov 08, 88Mar 06, 90[B23P]
4882148 Crack prevention and improved thrombogenicity of implanted prostheses by sulfonationExpiredJun 18, 87Nov 21, 89[A61K]
4880002 Stretchable porous suturesExpiredDec 09, 87Nov 14, 89[C08J, A61B, A61L]
4872455 Anastomosis trimming device and method of using the sameExpiredDec 30, 88Oct 10, 89[A61B]
4810749 PolyurethanesExpiredFeb 12, 88Mar 07, 89[C08G]
4798606 Reinforcing structure for cardiovascular graftExpiredAug 27, 86Jan 17, 89[A61F]
4769030 Monomer and use thereof in crack prevention of implanted prosthesesExpiredApr 28, 87Sep 06, 88[A01N, A61F]
4743252 Composite graftsExpiredJan 13, 86May 10, 88[A61F]
4738740 Method of forming implantable vascular graftsExpiredNov 21, 85Apr 19, 88[A61F, B29D, B65H]
4739013 PolyurethanesExpiredMay 04, 87Apr 19, 88[C08F]
4712553 Sutures having a porous surfaceExpiredMay 30, 85Dec 15, 87[A61F, A61L]
4629458 Reinforcing structure for cardiovascular graftExpiredFeb 26, 85Dec 16, 86[A61F]

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