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Last Updated: January 26, 2020

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Details for Patent: 8,445,485

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Which drugs does patent 8,445,485 protect, and when does it expire?

Patent 8,445,485 protects TAVALISSE and is included in one NDA.

This patent has ten patent family members in eight countries.

Summary for Patent: 8,445,485
Title:Prodrugs of 2,4-pyrimidinediamine compounds and their uses
Abstract: The present disclosure provides prodrugs of biologically active 2,4-pyrimidinediamine compounds, salts and hydrates of the prodrugs, compositions comprising the prodrugs, intermediates and methods for synthesizing the prodrugs and methods of using the prodrugs in a variety of applications.
Inventor(s): Bhamidipati; Somasekhar (Foster City, CA), Singh; Rajinder (Belmont, CA), Sun; Thomas (Fremont, CA), Masuda; Esteban (Menlo Park, CA)
Assignee: Rigel Pharmaceuticals, Inc. (South San Francisco, CA)
Application Number:13/418,306
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 8,445,485

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Rigel Pharms Inc TAVALISSE fostamatinib disodium TABLET;ORAL 209299-001 Apr 17, 2018 RX Yes No   Start Trial   Start Trial Y   Start Trial
Rigel Pharms Inc TAVALISSE fostamatinib disodium TABLET;ORAL 209299-002 Apr 17, 2018 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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