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:
Nov. 07, 2006
Filed:
May. 24, 2004
Applicants:
Julian Aranda-martinez, Freiburg, DE;
Catherine Dunne, Sandwich, GB;
Juergen Friedrich Kleinschroth, Freiburg, DE;
Julie Ann Macrae, Sandwich, GB;
Richard Anthony Storey, Sandwich, GB;
Ellen Johanna Weilbacher, Freiburg, DE;
Inventors:
Julian Aranda-Martinez, Freiburg, DE;
Catherine Dunne, Sandwich, GB;
Juergen Friedrich Kleinschroth, Freiburg, DE;
Julie Ann MacRae, Sandwich, GB;
Richard Anthony Storey, Sandwich, GB;
Ellen Johanna Weilbacher, Freiburg, DE;
Assignee:
Pfizer Inc., New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an improved process for the preparation of a polymorph of eletriptan hemisulphate.