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. 19, 2009
Filed:
Mar. 30, 2005
Dinesh Gala, East Brunswick, NJ (US);
Andrew J. Goodman, Annandale, NJ (US);
Gary Lee, Oakland, CA (US);
Hongbiao Liao, Edison, NJ (US);
Martin L. Schwartz, Morris Plains, NJ (US);
Suhan Tang, Edison, NJ (US);
David J. S. Tsai, Warren, NJ (US);
Wenxue Wu, Princeton Junction, NJ (US);
Dinesh Gala, East Brunswick, NJ (US);
Andrew J. Goodman, Annandale, NJ (US);
Gary Lee, Oakland, CA (US);
Hongbiao Liao, Edison, NJ (US);
Martin L. Schwartz, Morris Plains, NJ (US);
Suhan Tang, Edison, NJ (US);
David J. S. Tsai, Warren, NJ (US);
Wenxue Wu, Princeton Junction, NJ (US);
Schering Corporation, Kenilworth, NJ (US);
Abstract
In one embodiment, the present invention discloses a process to directly prepare an unequal ratio of rotamers of an acid salt from a basic compound, by creative choice of a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance.