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. 03, 2013
Filed:
Mar. 30, 2010
Applicants:
Woo Young Kwak, Yongin-si, KR;
Heung Jae Kim, Seongnam-si, KR;
Jong Pil Min, Yongin-si, KR;
Tae Hyun Yoon, Yongin-si, KR;
Hyun Joo Shim, Yongin-si, KR;
Moohi Yoo, Seoul, KR;
Inventors:
Woo Young Kwak, Yongin-si, KR;
Heung Jae Kim, Seongnam-si, KR;
Jong Pil Min, Yongin-si, KR;
Tae Hyun Yoon, Yongin-si, KR;
Hyun Joo Shim, Yongin-si, KR;
Moohi Yoo, Seoul, KR;
Assignee:
Dong-A Pharmaceutical. Co., Ltd, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 241/08 (2006.01); C07C 323/58 (2006.01); C07C 227/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved method for manufacturing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention allows reduction of production costs by reacting low cost reagents, improves yield and is adaptable for mass production.