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Last Updated: August 4, 2020

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Details for Patent: 8,771,648

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Which drugs does patent 8,771,648 protect, and when does it expire?

Patent 8,771,648 protects TAVALISSE and is included in one NDA.

This patent has thirty patent family members in twenty-four countries.

Summary for Patent: 8,771,648
Title:(Trimethoxyphenylamino) pyrimidinyl formulations
Abstract: There are provided pharmaceutical compositions comprising greater than 15% w/w of a compound of Formula (I) as defined herein and/or hydrate thereof and an amount of one or more effervescent agents that is sufficient to provide satisfactory in vitro dissolution; and further comprising one or more pharmaceutically acceptable ingredients; and to processes for obtaining them. ##STR00001##
Inventor(s): Gururajan; Bindhumadhavan (Molndal, SE), Alhusban; Farhan Abdul Karim (Macclesfield, GB), Gabbott; Ian Paul (Macclesfield, GB), Simpson; David Bradley Brook (Macclesfield, GB), Sievwright; Dawn (Macclesfield, GB)
Assignee: Rigel Pharmaceuticals, Inc. (South San Francisco, CA)
Application Number:13/559,805
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 8,771,648

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

International Family Members for US Patent 8,771,648

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 087371   Start Trial
Australia 2012288632   Start Trial
Brazil 112014001999   Start Trial
Canada 2843138   Start Trial
China 103826610   Start Trial
Denmark 2736487   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.