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:
Mar. 04, 1997
Filed:
Dec. 21, 1994
Applicant:
Inventors:
Rikki P Alexander, High Wycombe, GB;
Graham J Warrellow, Northwood, GB;
John C Head, Windsor, GB;
Ewan C Boyd, Tullibody, GB;
John R Porter, Chinnor, GB;
Assignee:
Celltech Therapeutics Limited, Slough, GB;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546270 ; 544333 ; 548123 ; 548208 ; 5483415 ;
Abstract
An enantioselective multi-stage process is described which uses as a starting material an .alpha.,.beta.-unsaturated olefin of formula (1):
Alexander, Rikki. (1997). Enantioselective process for the preparation of chiral triaryl (U.S. Patent No. 5608070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5608070
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile