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:
Oct. 18, 2022
Filed:
Mar. 28, 2018
Applicant:
Endo Ventures Limited, Dublin, IE;
Inventors:
Christine A. Sheaffer, Doylestown, PA (US);
Michael Berbaum, Pottstown, PA (US);
John Hanna, East Norriton, PA (US);
Jason Dziadosz, Quakertown, PA (US);
Daniel Shanafelt, Red Hill, PA (US);
Assignee:
Endo Global Aesthetics Limited, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/52 (2006.01); A61K 38/00 (2006.01); A61K 31/00 (2006.01); G01N 33/569 (2006.01);
U.S. Cl.
CPC ...
C12N 9/52 (2013.01); C12Y 304/24003 (2013.01); A61K 31/00 (2013.01); A61K 38/00 (2013.01); G01N 33/56911 (2013.01);
Abstract
The present invention relates to the fields of collagenase production and collagenase products, and particularly to improving the reproducibility, purity, and stability of collagenase I and collagenase II compositions, where the compositions are pure to at least 95% by area as measured by reverse phase high pressure liquid chromatography (RP-HPLC) and essentially free of neutral protease.