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BioPharmaceutical Business Intelligence

  • Analyze global market entry opportunities
  • Identify first generic entrants
  • Obtain formulation and manufacturing information

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Serving leading biopharmaceutical companies globally:

Covington
AstraZeneca
US Department of Justice
Johnson and Johnson
Baxter
QuintilesIMS
UBS
Chubb
Healthtrust
Merck

Generated: November 22, 2017

DrugPatentWatch Database Preview

Claims for Patent: 6,319,926

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Claims for Patent: 6,319,926

Title: Optically active 5H-pyrrolo[3, 4-B]pyrazine derivative, its preparation and pharmaceutical compositions containing it
Abstract:Dextrorotatory isomer of 6-(5-chloro-2-pyridyl)-5[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-di hydro-5H-pyrrolo[3,4-b]pyrazine, its preparation and pharmaceutical compositions containing it which are usable as tranquillizers and hypnotics.
Inventor(s): Cotrel; Claude (Paris, FR), Roussel; Gerard (Soisy sur Seine, FR)
Assignee: Sepracor Inc. (Marlborough, MA)
Application Number:09/124,651
Patent Claims: 1. A method for improving sleep quality or time comprising the step of administering an effective quantity of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-d ihydro-5H-pyrrolo[3,4-b]pyrazine, or a pharmaceutically acceptable salt thereof, in the form of its dextrorotatory isomer and essentially free of its levorotatory isomer, to a human.
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Serving leading biopharmaceutical companies globally:

Healthtrust
Fuji
Dow
US Army
Chinese Patent Office
UBS
Covington
Federal Trade Commission
Julphar
Medtronic

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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