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Last Updated: September 18, 2020

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Details for Patent: 8,791,122

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Which drugs does patent 8,791,122 protect, and when does it expire?

Patent 8,791,122 protects UPTRAVI and is included in one NDA.

This patent has fifty-three patent family members in thirty-two countries.

Summary for Patent: 8,791,122
Title:Form-I crystal of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsu- lfonyl)acetamide and method for producing the same
Abstract: A main object of the present invention is to provide a novel crystal of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsu- lfonyl)acetamide (hereinafter referred to as "compound A"). A Form-I crystal of compound A shows diffraction peaks at 9.4 degrees, 9.8 degrees, 17.2 degrees and 19.4 degrees in the powder X-ray diffraction spectrum thereof. A Form-II crystal of compound A shows diffraction peaks at 9.0 degrees, 12.9 degrees, 20.7 degrees and 22.6 degrees in the powder X-ray diffraction spectrum thereof. A Form-III crystal of compound A shows diffraction peaks at 9.3 degrees, 9.7 degrees, 16.8 degrees, 20.6 degrees and 23.5 degrees in the powder X-ray diffraction spectrum thereof.
Inventor(s): Itou; Hideyuki (Kyoto, JP)
Assignee: Nippon Shinyaku Co., Ltd. (Kyoto, JP)
Application Number:13/379,531
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,791,122
Patent Claim Types:
see list of patent claims
Compound; Composition; Use; Formulation;

Drugs Protected by US Patent 8,791,122

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Actelion Pharms Ltd UPTRAVI selexipag TABLET;ORAL 207947-001 Dec 21, 2015 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Actelion Pharms Ltd UPTRAVI selexipag TABLET;ORAL 207947-002 Dec 21, 2015 RX Yes Yes   Start Trial   Start Trial Y Y   Start Trial
Actelion Pharms Ltd UPTRAVI selexipag TABLET;ORAL 207947-003 Dec 21, 2015 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Actelion Pharms Ltd UPTRAVI selexipag TABLET;ORAL 207947-004 Dec 21, 2015 RX Yes No   Start Trial   Start Trial Y 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

Foreign Priority and PCT Information for Patent: 8,791,122

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2009-151727Jun 26, 2009
Japan2009-151728Jun 26, 2009
Japan2009-151729Jun 26, 2009
PCT Information
PCT FiledJune 25, 2010PCT Application Number:PCT/JP2010/060798
PCT Publication Date:December 29, 2010PCT Publication Number: WO2010/150865

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