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 7402587 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2008

Filed:

May. 12, 2005
Applicants:

Thierry Briand, Huningue, FR;

Alexander Bilz, Bad Krozingen, DE;

Fritz Blatter, Reinach, FR;

Martin Szelagiewicz, Münchenstein, DE;

Inventors:

Thierry Briand, Huningue, FR;

Alexander Bilz, Bad Krozingen, DE;

Fritz Blatter, Reinach, FR;

Martin Szelagiewicz, Münchenstein, DE;

Assignee:

Speedel Pharma AG, Basel, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); A61K 31/506 (2006.01);
U.S. Cl.
CPC ...
Abstract

Crystalline forms A and B of 5-methyl-pyridine-2-sulfonic acid [6-methoxy-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide of formula (I) are described, whereby form B is the most stable form. 5-methyl-pyridine-2-sulfonic acid [6-methoxy-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide also forms solvates with, for example, ethanol, acetone, tetrahydrofuran, methanol, isopropanol, 2-butanone and dichloromethane.


Find Patent Forward Citations

Briand, Thierry. (2008). Crystalline forms of a pyridinyl-sulfonamide and their use as endothelin receptor antagonists (U.S. Patent No. 7402587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7402587

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

Loading…