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:
Oct. 29, 2013

Filed:

Nov. 28, 2008
Applicants:

Wen Zhang, Madison, AL (US);

Xuyuan Gu, Madison, AL (US);

Stephanie Allums, Madison, AL (US);

Jennifer Riggs-sauthier, Huntsville, AL (US);

Inventors:

Wen Zhang, Madison, AL (US);

Xuyuan Gu, Madison, AL (US);

Stephanie Allums, Madison, AL (US);

Jennifer Riggs-Sauthier, Huntsville, AL (US);

Assignee:

Nektar Therapeutics, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/13 (2006.01); C07C 211/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides small molecule drugs that are chemically modified by covalent attachment of a water soluble oligomer. A conjugate of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from the characteristics of the small molecule drug not attached to the water soluble oligomer.


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Zhang, Wen. (2013). Oligomer-tricyclic conjugates (U.S. Patent No. 8569380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8569380

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