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Details for Patent: 6,743,798

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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 Claim Types:
see list of patent claims
Compound; Process; Composition; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 6th percentile
Forward Citations: 4th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bayer Hlthcare
ADEMPAS
riociguat
TABLET;ORAL204819-001Oct 8, 2013RXNo6,743,798► subscribeYY
Bayer Hlthcare
ADEMPAS
riociguat
TABLET;ORAL204819-002Oct 8, 2013RXNo6,743,798► subscribeYY
Bayer Hlthcare
ADEMPAS
riociguat
TABLET;ORAL204819-003Oct 8, 2013RXNo6,743,798► subscribeYY
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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

International Patent Family for Patent: 6,743,798

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
New Zealand509599► subscribe
Peru09322000► subscribe
Norway319073► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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