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:
Oct. 30, 2007
Filed:
Oct. 26, 2004
Applicant:
Ronald James Ogilvie, County of Kent, GB;
Inventor:
Ronald James Ogilvie, County of Kent, GB;
Assignee:
Pfizer, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an improved process for the preparation of the anti-migraine drug, (R)-5-(2-benzenesulphonylethyl)-3-N-methylpyrrolidin-2-ylmethyl)-1H-indole (eletriptan), available commercially as the hydrobromide salt, and an intermediate and dimer-free products obtained from such process.
Ogilvie, Ronald. (2007). Process for the preparation of eletriptan (U.S. Patent No. 7288662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7288662
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile