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Serving leading biopharmaceutical companies globally:

Chubb
Dow
Julphar
Fish and Richardson
Queensland Health
Medtronic
Express Scripts
QuintilesIMS
Novartis
Harvard Business School

Generated: January 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,254,129

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Summary for Patent: 4,254,129
Title: Piperidine derivatives
Abstract:Novel compounds of the following formula: ##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 ; n is an integer of from 1 to 5; R.sub.3 is --CH.sub.3, --CH.sub.2 OH, --COOH or --COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; and each of A and B is hydrogen or hydroxy; with the provisos that at least one of A or B is hydrogen and one of A or B is other than hydrogen when R.sub.3 is --CH.sub.3 ; and pharmaceutically acceptable salts thereof.
Inventor(s): Carr; Albert A. (Cincinnati, OH), Dolfini; Joseph E. (Cincinnati, OH), Wright; George J. (Richmond, VA)
Assignee: Richardson-Merrell Inc. (Wilton, CT)
Application Number:06/028,813
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form; Use;

Drugs Protected by US Patent 4,254,129

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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International Patents Family Members for US Patent 4,254,129

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 376207 ➤ Subscribe
Austria 376208 ➤ Subscribe
Austria A126080 ➤ Subscribe
Austria A144880 ➤ Subscribe
Australia 531146 ➤ Subscribe
Australia 536463 ➤ Subscribe
Australia 5501680 ➤ Subscribe
Australia 5501880 ➤ Subscribe
Belgium 882703 ➤ Subscribe
Belgium 882704 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

AstraZeneca
Covington
Harvard Business School
Boehringer Ingelheim
Fuji
Chubb
Cerilliant
Deloitte
UBS

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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