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:
Feb. 18, 2003
Filed:
May. 31, 2001
Cameron J. Cowden, Hoddesdon, GB;
V. Brett Cooper, Hoddesdon, GB;
Daniel J. Rush, Morris Township, NJ (US);
Patricia Frech, King of Prussia, PA (US);
Merck & Co., Inc., Rahway, NJ (US);
Abstract
Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions and are selected from the group consisting of 3-Fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide polymorphic crystalline Anhydrous Form B, 3-Fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide polymorphic crystalline form Type A Monohydrate, and 3-Fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide polymorphic crystalline form Type B monohydrate, or a pharmaceutically acceptable salt thereof.