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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 8962626 B1

PDFFull Text
Date of Patent:
Feb. 24, 2015

Filed:

Jan. 07, 2009

Thienopyridazine compounds, their preparations, pharmaceutical compositions and uses

Applicant:

Zhanggui Wu, Hangzhou, CN;

Inventor:

Zhanggui Wu, Hangzhou, CN;

Assignee:

Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory, Xinchang County, Zhejiang Province, CN;

Attorneys:

Ash Tankha

Lipton, Weinberger & Husick

Primary Examiner:

Samira Jean-Louis

Int. Cl.
CPC ...
A01N 43/58 (2006.01); A01N 43/60 (2006.01); A61K 31/50 (2006.01); A61K 31/495 (2006.01); C07D 237/26 (2006.01); C07D 487/00 (2006.01); C07D 237/28 (2006.01); C07D 495/04 (2006.01);
U.S. Cl.
CPC ...
C07D 495/04 (2013.01);
Abstract

The present invention relates to thienopyridazine compounds of formula (I), their pharmaceutically acceptable salts or hydrates, wherein R1 and R2 are independently H or C1-4 alkyl, R3 is a saturated or unsaturated 5- or 6-membered ring containing N, S or O, or its optical isomers, R4 is a halophenyl monosubstituted or disubstituted at any position. The present invention provides the preparation methods of these compounds, pharmaceutical compositions containing these compounds and the uses of these compounds, particularly in treating cancer.

Find Patent Forward Citations

Wu, Zhanggui. (2015). Thienopyridazine compounds, their preparations, pharmaceutical compositions and uses (U.S. Patent No. 8962626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8962626

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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