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.

Date of Patent:
Jan. 12, 2016

Filed:

Mar. 11, 2010
Applicants:

Yoon Seok Song, Gunpo, KR;

Sung Woo Park, Seoul, KR;

Yeon Jung Yoon, Suwon, KR;

Hee Kyoon Yoon, Cheongju, KR;

Seong Cheol Moon, Yongin, JP;

Byung Goo Lee, Suwon, KR;

Soo Jin Choi, Yongin, KR;

Sun Ah Jun, Yongin, KR;

Inventors:

Yoon Seok Song, Gunpo, KR;

Sung Woo Park, Seoul, KR;

Yeon Jung Yoon, Suwon, KR;

Hee Kyoon Yoon, Cheongju, KR;

Seong Cheol Moon, Yongin, JP;

Byung Goo Lee, Suwon, KR;

Soo Jin Choi, Yongin, KR;

Sun Ah Jun, Yongin, KR;

Assignees:

DAEWOONG PHARMACEUTICAL CO., LTD., Kyunggi-Do, KR;

DAEWOONG BIO, INC., Gyeonggi-Do, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 477/08 (2006.01); C07D 477/04 (2006.01); C07D 477/10 (2006.01); C07D 477/20 (2006.01);
U.S. Cl.
CPC ...
C07D 477/08 (2013.01); C07D 477/04 (2013.01); C07D 477/10 (2013.01); C07D 477/20 (2013.01);
Abstract

The present invention relates to an improved method for synthesizing meropenem trihydrate[(1R,5S,6S)-2-[((2'S,4′S)-2′-dimethylaminocarbozyl)pyrrolidin-4′-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid, trihydrate], which is a novel carbapenem antibiotic.


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