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:
Feb. 04, 2020
Filed:
Oct. 03, 2013
Applicant:
Ferring B.v., Hoofddorp, NL;
Inventors:
Salah U. Ahmed, New City, NY (US);
Jiaxiang Tsao, Nanuet, NY (US);
Anu Mahashabde, Kendall Park, NJ (US);
Diane D. Harrison, Villanova, PA (US);
Assignee:
FERRING B.V., Hoofddorp, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 31/57 (2006.01); A61F 6/08 (2006.01); A61K 47/34 (2017.01); A61K 47/44 (2017.01); B29C 45/00 (2006.01); B29C 45/72 (2006.01); B29K 83/00 (2006.01); B29K 105/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/57 (2013.01); A61F 6/08 (2013.01); A61K 9/0036 (2013.01); A61K 47/34 (2013.01); A61K 47/44 (2013.01); B29C 45/0001 (2013.01); B29C 45/7207 (2013.01); B29K 2083/00 (2013.01); B29K 2105/0035 (2013.01); B29L 2031/753 (2013.01);
Abstract
The present invention relates to monolithic intravaginal rings comprising progesterone, methods of making, and uses thereof. The intravaginal rings comprise progesterone, a polysiloxane elastomer, and a pharmaceutically acceptable hydrocarbon or glycerol esters of a fatty acid.