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:
May. 20, 1997
Filed:
May. 14, 1996
Kevin A Babiak, Evanston, IL (US);
Srinivasan Babu, San Diego, CA (US);
James R Behling, Lindenhurst, IL (US);
Mark L Boys, Buffalo Grove, IL (US);
Kimberly J Cain-Janicki, Sleepy Hollow, IL (US);
Wendel W Doubleday, Twin Lakes, WI (US);
Payman Farid, Vernon Hills, IL (US);
Timothy J Hagen, Gurnee, IL (US);
E A Hallinan, Evanston, IL (US);
Donald W Hansen, Jr, Skokie, IL (US);
Donald E Korte, Mundelein, IL (US);
Kathleen T Mc Laughlin, Arlington Heights, IL (US);
John R Medich, Gurnee, IL (US);
Sean T Nugent, Grayslake, IL (US);
Vlasdislav Orlovski, Buffalo Grove, IL (US);
Jung M Park, Glenview, IL (US);
Karen B Peterson, Vernon Hills, IL (US);
Daniel R Pilipauskas, Glenview, IL (US);
Barnett S Pitzele, Skokie, IL (US);
Sofya Tsymbalov, Skokie, IL (US);
Glenn L Stahl, Buffalo Grove, IL (US);
G. D. Searle & Co., Chicago, IL (US);
Abstract
The present invention relates to a novel process for the preparation of ethyl 3S-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-4-pentyno ate and pharmaceutically acceptable acid addition salt thereof.