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.:

US 6620945 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2003

Filed:

May. 08, 2002
Applicant:
Inventors:

Toyokazu Haga, Ibaraki, JP;

Akio Kayano, Ibaraki, JP;

Manabu Sasyou, Tsukuba, JP;

Shigeto Negi, Tsukuba, JP;

Hiroyuki Naka, Tsukuba, JP;

Hirofumi Noda, Kitaibaraki, JP;

Ken-ichi Sakai, Kitaibaraki, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;

Find Patent Forward Citations

Haga, Toyokazu. (2003). Process for producing stereoisomer of pyrrolidine derivative (U.S. Patent No. 6620945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6620945

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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