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Last Updated: October 21, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,743,798

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Which drugs does patent 6,743,798 protect, and when does it expire?

Patent 6,743,798 protects ADEMPAS and is included in one NDA.

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

Summary for Patent: 6,743,798
Title: Substituted pyrazole derivatives condensed with six-membered heterocyclic rings
Abstract:The present invention relates to novel substituted pyrazole derivatives of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and A are each as defined, and to processes for their preparation and to their use as medicaments, in particular as medicaments for the treatment of cardiovascular disorders.
Inventor(s): Straub; Alexander (Wuppertal, DE), Feurer; Achim (Odenthal, DE), Alonso-Alija; Cristina (Haan, DE), Stasch; Johannes-Peter (Solingen, DE), Perzborn; Elisabeth (Wuppertal, DE), Hutter; Joachim (Wuppertal, DE), Dembowsky; Klaus (Boston, MA), Stahl; Elke (Bergisch Gladbach, DE)
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Application Number:09/744,830
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,743,798
Patent Claim Types:
see list of patent claims
Compound; Process; Composition; Use;

Drugs Protected by US Patent 6,743,798

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bayer Hlthcare ADEMPAS riociguat TABLET;ORAL 204819-001 Oct 8, 2013 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Bayer Hlthcare ADEMPAS riociguat TABLET;ORAL 204819-002 Oct 8, 2013 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Bayer Hlthcare ADEMPAS riociguat TABLET;ORAL 204819-003 Oct 8, 2013 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Bayer Hlthcare ADEMPAS riociguat TABLET;ORAL 204819-004 Oct 8, 2013 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: 6,743,798

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany198 34 044Jul 29, 1998
PCT Information
PCT FiledJuly 16, 1999PCT Application Number:PCT/EP99/05074
PCT Publication Date:February 10, 2000PCT Publication Number: WO00/06569

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Serving leading biopharmaceutical companies globally:

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