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:
Aug. 13, 2002
Filed:
Aug. 08, 1997
Applicant:
Inventors:
Assignee:
Aventis Pharma S.A., Antony, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract
Novel carboxylic acids of formula (VI), useful for preparing taxane derivatives of general formula (I) by esterifying protected baccatine (III) or protected diacetyl baccatin (III) with an acid of general formula (II). The products of general formula (I) are particularly useful for preparing taxol, Taxotere and analogs thereof having anti-tumor properties.
Denis, Jean-Noel. (2002). Carboxylic acids for synthesis of taxane derivatives (U.S. Patent No. 6433180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6433180
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