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 9040688 B1

PDF
Full Text
Expired
Date of Patent:
May. 26, 2015

Filed:

Mar. 31, 2010
Applicants:

Dhananjai Srivastava, Pune, IN;

Rajiv Kumar Shakya, Pune, IN;

Namrata Anil Chaudhari, Pune, IN;

Inamus Saqlain Ansari, Pune, IN;

Girij Pal Singh, Pune, IN;

Inventors:
Assignee:

LUPIN LIMITED, Mumbai, Maharashtra, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 205/08 (2006.01); C07D 263/22 (2006.01); C07D 205/04 (2006.01);
U.S. Cl.
CPC ...
C07D 263/22 (2013.01); C07D 205/04 (2013.01); C07D 205/08 (2013.01);
Abstract

The process of the present invention relates to a method for the synthesis of a 1,4-diphenylazetidinone of formula (VIII) by using novel oxime intermediates.


Find Patent Forward Citations

Srivastava, Dhananjai. (2015). Intermediates in the preparation of 1,4-diphenyl azetidinone (U.S. Patent No. 9040688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9040688

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