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Last Updated: July 28, 2021

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Details for Patent: 9,527,833


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Which drugs does patent 9,527,833 protect, and when does it expire?

Patent 9,527,833 protects LONSURF and is included in one NDA.

This patent has thirty-six patent family members in eighteen countries.

Summary for Patent: 9,527,833
Title:Stable crystal form of tipiracil hydrochloride and crystallization method for the same
Abstract: An objective of the present invention is to obtain a stable crystal form of 5-chloro-6-(2-iminopyrrolidin-1-yl)methyl-2,4(1H,3H)-pyrimidinedione hydrochloride. The present invention provides a crystal of 5-chloro-6-(2-iminopyrrolidin-1-yl)methyl-2,4(1H,3H)-pyrimidinedione hydrochloride exhibiting characteristic peaks at angles of 11.6.degree., 17.2.degree., 17.8.degree., 23.3.degree., 27.1.degree., and 29.3.degree. as a diffraction angle (2.theta..+-.0.1.degree.) in powder X-ray diffraction.
Inventor(s): Kazuno; Hideki (Ibaraki, JP), Mutsumi; Tomonobu (Saitama, JP)
Assignee: TAIHO PHARMACEUTICAL CO., LTD. (Tokyo, JP)
Application Number:14/896,748
Patent Claim Types:
see list of patent claims
Compound; Composition; Use; Formulation;

Drugs Protected by US Patent 9,527,833

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Taiho Oncology LONSURF tipiracil hydrochloride; trifluridine TABLET;ORAL 207981-001 Sep 22, 2015 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y Y ⤷  Free Forever Trial
Taiho Oncology LONSURF tipiracil hydrochloride; trifluridine TABLET;ORAL 207981-002 Sep 22, 2015 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y Y ⤷  Free Forever 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

Foreign Priority and PCT Information for Patent: 9,527,833

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2013-126567Jun 17, 2013
PCT Information
PCT FiledJune 17, 2014PCT Application Number:PCT/JP2014/065985
PCT Publication Date:December 24, 2014PCT Publication Number: WO2014/203877

International Family Members for US Patent 9,527,833

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014282281 ⤷  Free Forever Trial
Australia 2017208215 ⤷  Free Forever Trial
Australia 2018219967 ⤷  Free Forever Trial
Brazil 112015031619 ⤷  Free Forever Trial
Canada 2914999 ⤷  Free Forever Trial
Canada 2985006 ⤷  Free Forever Trial
China 104395307 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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