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:
Mar. 09, 2010
Filed:
Apr. 27, 2007
Applicants:
Heather Sheardown, Nobleton, Ontario, CA;
Mark Van Beek, Hamilton, Ontario, CA;
Jian Guo, Hamilton, Ontario, CA;
Inventors:
Heather Sheardown, Nobleton, Ontario, CA;
Mark Van Beek, Hamilton, Ontario, CA;
Jian Guo, Hamilton, Ontario, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/728 (2006.01); C08G 77/00 (2006.01); C08G 73/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hyaluronic acid-retaining biopolymer is provided which exhibits low levels of protein adsorption and surface friction. The biopolymer is useful for incorporation in products, such as contact lenses, used in biological environments.