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:
Dec. 12, 2017
Filed:
Apr. 15, 2015
Applicant:
Jw Pharmaceutical Corporation, Seoul, KR;
Inventors:
Do-Kyu Pyun, Gyeonggi-do, KR;
Kyoung-Jin O, Gyeonggi-do, KR;
Sang-A Lee, Seoul, KR;
Ji-Hyun Jung, Gyeonggi-do, KR;
Assignee:
JW PHARMACEUTICAL CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 477/20 (2006.01); C07D 477/10 (2006.01); C07D 477/12 (2006.01);
U.S. Cl.
CPC ...
C07D 477/20 (2013.01); C07D 477/10 (2013.01); C07D 477/12 (2013.01); C07B 2200/13 (2013.01);
Abstract
This invention relates to a novel doripenem crystal, a solvate thereof, and a preparation method thereof and, more specifically, to a novel doripenem anhydride crystal, a method of preparing the doripenem anhydride crystal using various solvents, and a solvate of doripenem.