The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2020
Filed:
Aug. 02, 2012
Applicants:
Wayne Bonnefin, Clwyd, GB;
Lucy Ballamy, Clwyd, GB;
Inventors:
Wayne Bonnefin, Clwyd, GB;
Lucy Ballamy, Clwyd, GB;
Assignee:
CONVATEC TECHNOLOGIES INC., Las Vegas, NV (US);
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/00 (2006.01); A61L 15/42 (2006.01); A61L 15/28 (2006.01);
U.S. Cl.
CPC ...
A61L 15/28 (2013.01); A61F 13/00 (2013.01); A61L 15/42 (2013.01);
Abstract
The invention relates to a chemically modified cellulose based dressing particularly for use in the dressing of wounds but also for use as a packing material. Dressings according to the invention seek to mitigate the problems associated with shrinkage encountered with fibrous dressings made of gel-forming fibres and comprise a compressed body of chemically modified polysaccharide having a density of at least 0.08 g/cm.