Winfield Laboratories, 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 2138
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9592656 Tamper evident seal with visible adhesive dot patternOct 19, 12Mar 14, 17[B32B]
8920590 Tamper evident seal for a medical containerSep 23, 10Dec 30, 14[A61J, B65D, B32B]
8002113 Medical seal product dispenserJun 13, 08Aug 23, 11[B65D]
5994613 Composite wound dressing with separable componentsOct 17, 94Nov 30, 99[A61F]
5910125 Composite wound dressing with separable componentsJul 01, 93Jun 08, 99[A61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6255552 Composite dressing with separable componentsExpiredSep 23, 99Jul 03, 01[A61F]
4638796 Method of dressing woundsExpiredJun 15, 84Jan 27, 87[A61F]

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