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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
McKinsey
Chubb
Farmers Insurance
Medtronic
Merck
Accenture
Colorcon
Moodys

Generated: May 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,965,257

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Summary for Patent: 3,965,257
Title: Compositions and methods for the treatment of the symptoms of histamine induced allergic reactions
Abstract:Novel compounds useful as antihistamine agents, antiallergy agents, and bronchodilators are represented by the following formula ##SPC1## Wherein R represents hydrogen or hydroxy; R.sup.1 represents hydrogen; or R and R.sup.1 taken together form a second bond between the carbon atoms bearing R and R.sup.1 ; n is a positive whole integer of from 1 to 3; Z represents thienyl, phenyl, or substituted phenyl wherein the substituents on the substituted phenyl may be attached at the ortho, meta, or para positions of the phenyl ring and are selected from halogen, a straight or branched lower alkyl chain of from 1 to 4 carbon atoms, a lower alkoxy group of from 1 to 4 carbon atoms, di(lower)alkylamino, or a saturated monocyclic heterocyclic group such as pyrrolidino, piperidino, morpholino, or N-(lower)alkylpiperazino. Pharmaceutically acceptable acid addition salts and individual optical isomers of compounds of the above formula are also included as a part of this invention.
Inventor(s): Carr; Albert A. (Cincinnati, OH), Kinsolving; C. Richard (Cincinnati, OH)
Assignee: Richardson-Merrell Inc. (Wilton, CT)
Application Number:05/437,161
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 3,965,257
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Use;

Drugs Protected by US Patent 3,965,257

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 Family Members for US Patent 3,965,257

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 195313 ➤ Try a Free Trial
Austria 321912 ➤ Try a Free Trial
Austria 321916 ➤ Try a Free Trial
Australia 464154 ➤ 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:

Dow
US Army
Johnson and Johnson
Chinese Patent Office
Argus Health
Queensland Health
QuintilesIMS
Citi
Fish and Richardson

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