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:
May. 09, 2006
Filed:
Jul. 23, 2003
Applicants:
Isao Kawamoto, Tokyo, JP;
Yasuo Shimoj, Tokyo, JP;
Hiroshi Fukuhara, Yokohama, JP;
Inventors:
Assignee:
Sankyo Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 477/20 (2006.01); A61K 31/407 (2006.01); A61P 31/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I-1), (I-2) or (I-3)The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.