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Serving hundreds of leading biopharmaceutical companies globally:

McKinsey
Merck
Fish and Richardson
Teva
Dow
Chinese Patent Office
US Department of Justice
Harvard Business School
Citi

Generated: May 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,578,610

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Summary for Patent: 5,578,610
Title: Piperidine derivatives
Abstract:The present invention relates to substantially pure piperidine derivative compounds of the formulae: ##STR1## wherein R.sub.1 is hydrogen or hydroxy; R.sub.2 is hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; R.sub.3 is --COOH or --COOR.sub.4 ; R.sub.4 has 1 to 6 carbon atoms; A, B, and D are the substituents of their respective rings each of which may be different or the same and are hydrogen, halogens, alkyl, hydroxy, alkoxy, or other substituents. A process of preparing such piperidine derivative compounds in substantially pure form is also disclosed.
Inventor(s): D'Ambra; Thomas E. (Wynantskill, NY)
Assignee: Albany Molecular Research, Inc. (Albany, NY)
Application Number:08/456,273
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,578,610
Patent Claim Types:
see list of patent claims
Compound; Composition; Use; Process;

Drugs Protected by US Patent 5,578,610

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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Serving hundreds of leading biopharmaceutical companies globally:

Moodys
McKinsey
Federal Trade Commission
Citi
QuintilesIMS
Accenture
Chubb
Argus Health
Dow

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