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.

Date of Patent:
Jun. 16, 2009

Filed:

Dec. 19, 2006
Applicants:

Venkata Raghavendra Acharyulu Palle, Hyderabad, IN;

Sekhar Munaswamy Nariyam, Hyderabad, IN;

Lankeshwara Rao Matti, Hyderabad, IN;

Inventors:
Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/22 (2006.01); C07D 491/147 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for preparing topotecan.


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