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:
Jul. 19, 2016
Filed:
Nov. 15, 2011
Robert S. Ward, Orinda, CA (US);
Shanger Wang, AA Echt, NL;
LI LI, AA Echt, NL;
Durgaprasad Chalasani, AA Echt, NL;
Patrick Kiser, Salt Lake City, UT (US);
Meredith Roberts Clark, Bethesda, MD (US);
Robert S. Ward, Orinda, CA (US);
Shanger Wang, AA Echt, NL;
Li Li, AA Echt, NL;
Durgaprasad Chalasani, AA Echt, NL;
Patrick Kiser, Salt Lake City, UT (US);
Meredith Roberts Clark, Bethesda, MD (US);
DSM IP ASSETS B.V., Heerlen, NL;
DSM BIOMEDICAL INC., Exton, PA (US);
Abstract
The invention is directed to an intravaginal drug delivery device comprising at least one pharmaceutically active substance, and a polyurethane copolymer, wherein the copolymer has the structure according to formula (I): The invention is further directed to administering one or more pharmaceutically active substances to a patient in need thereof.