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Serving leading biopharmaceutical companies globally:

Queensland Health
Chinese Patent Office
Daiichi Sankyo

Generated: November 23, 2017

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 Claim Types:
see list of patent claims
Compound; Process; Composition; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bayer Hlthcare
TABLET;ORAL204819-001Oct 8, 2013RXYesNo► Subscribe► SubscribeYY
Bayer Hlthcare
TABLET;ORAL204819-002Oct 8, 2013RXYesNo► Subscribe► SubscribeYY
Bayer Hlthcare
TABLET;ORAL204819-003Oct 8, 2013RXYesNo► Subscribe► SubscribeYY
Bayer Hlthcare
TABLET;ORAL204819-004Oct 8, 2013RXYesNo► Subscribe► SubscribeYY
Bayer Hlthcare
TABLET;ORAL204819-005Oct 8, 2013RXYesYes► Subscribe► 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
El Salvador1999000118► Subscribe
Slovakia1302001► Subscribe
Russian Federation2232161► Subscribe
Poland345675► Subscribe
Peru09322000► Subscribe
New Zealand509599► Subscribe
Norway319073► Subscribe
Norway20010149► Subscribe
Malaysia133392► Subscribe
Japan2002521483► 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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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Federal Trade Commission
Farmers Insurance

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 verifification 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.

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