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. 22, 2022
Filed:
Mar. 21, 2019
Applicant:
Itf Research Pharma, S.l.u., Madrid, ES;
Inventors:
Concepción Nieto Magro, Madrid, ES;
Elena Pérez Hernando, Madrid, ES;
Jaime Moscoso Del Prado, Madrid, ES;
Javier Suárez Almarza, Madrid, ES;
Assignee:
ITF Research Pharma, S.L.U., Alcobendas-Madrid, ES;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 31/57 (2006.01); A61K 47/34 (2017.01);
U.S. Cl.
CPC ...
A61K 9/0036 (2013.01); A61K 31/57 (2013.01); A61K 47/34 (2013.01);
Abstract
The invention relates to intravaginal devices, in particular rings, comprising progesterone in a particular polymorphic purity, methods for making such devices and therapeutic uses of said devices. In particular, the intravaginal devices comprise a high amount of progesterone polymorph I and are useful in the treatment of infertility in a female subject.