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:
Sep. 22, 2015
Filed:
Mar. 06, 2014
Applicants:
Weijiang Zhang, Concord, CA (US);
Michael R. Tracey, Charles City, IA (US);
Junning Lee, El Granada, CA (US);
Inventors:
Weijiang Zhang, Concord, CA (US);
Michael R. Tracey, Charles City, IA (US);
Junning Lee, El Granada, CA (US);
Assignee:
THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC, South San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 277/40 (2006.01); C07D 277/593 (2006.01);
U.S. Cl.
CPC ...
C07D 277/40 (2013.01); C07D 277/593 (2013.01);
Abstract
The invention relates to a crystalline form of a triethylamine salt of (2Z)-2-(2 -amino-5-chlorothiazol-4-yl)-2-(3-N-tert-butoxycarbonylaminopropoxyimino)acetic acid. The invention also relates to processes and intermediates for preparing the crystalline form. The crystalline form is useful as an intermediate for preparing cross-linked glycopeptide-cephalosporin antibiotics.