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Serving hundreds of leading biopharmaceutical companies globally:

Merck
McKesson
Cipla
Federal Trade Commission
Dow
Teva
Chinese Patent Office
Covington
Citi

Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,001,411

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Summary for Patent: 4,001,411
Title: 2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
Abstract:2-Acyl-4-oxo-hexahydro-4H-pyrazino[2,1-a]isoquinoline derivatives of the formula ##STR1## wherein COR is the acyl radical of an up to 26 carbon atom acid and their physiologically acceptable acid addition and quaternary ammonium salts, are anthelmintics and can be produced by reacting 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline with an acid or a reactive functional derivative thereof.
Inventor(s): Seubert; Jurgen (Darmstadt, DT), Thomas; Herbert (Wuppertal, DT), Andrews; Peter (Wuppertal, DT)
Assignee: Merck Patent Gesellschaft mit beschrankter Haftung (Darmstadt, DT)
Application Number:05/533,467
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 4,001,411

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 4,001,411

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
2362539Dec 17, 1973

International Patents Family Members for US Patent 4,001,411

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 208527 ➤ Try a Free Trial
Argentina 208715 ➤ Try a Free Trial
Austria 346334 ➤ Try a Free Trial
Austria 346344 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
McKinsey
Teva
Fish and Richardson
Chinese Patent Office
McKesson
Harvard Business School
Cipla
AstraZeneca

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