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 7671208 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 02, 2010

Filed:

May. 31, 2007
Applicants:

Ramón Berenguer Maimó, Barcelona, ES;

Jorge Medrano Rupérez, Barcelona, ES;

Juan Francisco Merodio Cabanillas, Barcelona, ES;

Inventors:
Assignee:

Esteve Quimica, S.A., Barcelona, ES;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An acetone solvate of phthaloyl amlodipine, as well as a process for its preparation including dissolving phthaloyl amlodipine in acetone and cooling the mixture. The present invention also comprises a method for the synthesis of amlodipine, its salts or solvates, which comprises the use of an acetone solvate of phthaloyl amlodipine.


Find Patent Forward Citations

Berenguer Maimó, Ramón. (2010). Acetone solvate of phthaloyl amlodipine (U.S. Patent No. 7671208). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7671208

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

Loading…