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.:

US 7517867 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Mar. 06, 2007
Applicants:

Edmond J. Lavoie, Princeton Junction, NJ (US);

Alexander L. Ruchelman, Robbinsville, NJ (US);

Leroy F. Liu, Bridgewater, NJ (US);

Inventors:

Edmond J. LaVoie, Princeton Junction, NJ (US);

Alexander L. Ruchelman, Robbinsville, NJ (US);

Leroy F. Liu, Bridgewater, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4355 (2006.01); C07D 491/056 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides compounds of formula I or formula II: wherein:the bond represented by — is a single bond or a double bond, and R-R, X, and Y have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also provides pharmaceutical compositions comprising a compound of formula I or II, processes for preparing compounds of formula I or II, intermediates useful for preparing compounds of formula I or II, and therapeutic methods for treating cancer and other topoisomerase related conditions using compounds of formula I or II.


Find Patent Forward Citations

LaVoie, Edmond. (2009). Topoisomerase-targeting agents (U.S. Patent No. 7517867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7517867

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