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:
Nov. 21, 2017
Filed:
Jun. 14, 2013
Applicant:
Merz Pharma Gmbh & Co. Kgaa, Frankfurt am Main, DE;
Inventors:
Heiko Barg, Weinheim, DE;
Josef Friedrich, Köln, DE;
Wolfgang Liebetrau, Friedberg, DE;
Robert Voigts, Wind Lake, WI (US);
Tim Stephen Ligman, Mundelein, IL (US);
Assignee:
MERZ PHARMA GmbH & Co. KGaA, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); C08L 5/08 (2006.01); C08J 3/075 (2006.01); C08J 3/24 (2006.01); A61L 27/20 (2006.01); A61L 27/54 (2006.01); A61L 27/52 (2006.01); A61K 9/70 (2006.01); A61K 31/16 (2006.01);
U.S. Cl.
CPC ...
C08J 3/075 (2013.01); A61L 27/20 (2013.01); A61L 27/52 (2013.01); A61L 27/54 (2013.01); C08J 3/24 (2013.01); C08L 5/08 (2013.01); A61L 2400/06 (2013.01); A61L 2430/34 (2013.01); C08J 2305/08 (2013.01);
Abstract
The invention relates to a method of preparing a composition, the composition comprising a crosslinked first polymer, optionally a second polymer, which may be crosslinked or non-crosslinked, and water, wherein the first and the second polymer are selected from a polysaccharide, comprising at least steps (i) to (iv):