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:
Jan. 31, 2006
Filed:
Mar. 27, 2003
William Leong, Westfield, NJ (US);
Minzhang Chen, Plainsboro, NJ (US);
Bosco A. D'sa, Edison, NJ (US);
Man Zhu, Clark, NJ (US);
Tong Xiao, Edison, NJ (US);
Xiongwei Shi, Edison, NJ (US);
Suhan Tang, Plainsboro, NJ (US);
Dinesh Gala, East Brunswick, NJ (US);
Andrew J. Goodman, Annandale, NJ (US);
Christopher M. Nielsen, Westfield, NJ (US);
Gary M. Lee, Belmont, CA (US);
Juan A. Gamboa, New York, NY (US);
Andrew D. Jones, Lexington, MA (US);
William Leong, Westfield, NJ (US);
Minzhang Chen, Plainsboro, NJ (US);
Bosco A. D'sa, Edison, NJ (US);
Man Zhu, Clark, NJ (US);
Tong Xiao, Edison, NJ (US);
Xiongwei Shi, Edison, NJ (US);
Suhan Tang, Plainsboro, NJ (US);
Dinesh Gala, East Brunswick, NJ (US);
Andrew J. Goodman, Annandale, NJ (US);
Christopher M. Nielsen, Westfield, NJ (US);
Gary M. Lee, Belmont, CA (US);
Juan A. Gamboa, New York, NY (US);
Andrew D. Jones, Lexington, MA (US);
Schering Corporation, Kenilworth, NJ (US);
Abstract
In its several embodiments, this invention discloses novel processes to prepare the compounds of formula II and formula IV: