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:
Feb. 10, 2015

Filed:

Jan. 12, 2009
Applicants:

Xiaoti Zhou, Burlingame, CA (US);

Michael P. Arend, Foster City, CA (US);

Min Wu, Sunnyvale, CA (US);

Lee A. Flippin, Woodside, CA (US);

Inventors:

Xiaoti Zhou, Burlingame, CA (US);

Michael P. Arend, Foster City, CA (US);

Min Wu, Sunnyvale, CA (US);

Lee A. Flippin, Woodside, CA (US);

Assignee:

Fibrogen, Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 513/04 (2006.01); A61K 31/4439 (2006.01);
U.S. Cl.
CPC ...
C07D 513/04 (2013.01);
Abstract

The present invention relates to novel compounds according to Formula I or II, methods, and compositions capable of decreasing HIF hydroxylase enzyme activity, thereby increasing the stability and/or activity of hypoxia inducible factor (HIF). Formula (I) or (II).


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