You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 16, 2025

Claims for Patent: 5,712,298

✉ Email this page to a colleague

« Back to Dashboard

Summary for Patent: 5,712,298

Title:	Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodiesterase inhibitors
Abstract:	PCT No. PCT/EP94/02169 Sec. 371 Date Dec. 19, 1995 Sec. 102(e) Date Dec. 19, 1995 PCT Filed Jul. 2, 1994 PCT Pub. No. WO95/01338 PCT Pub. Date Jan. 12, 1995Compounds of formula (I), in which one of the substituents R1 or R2 stands for hydrogen, 1-6C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, benzyloxy or totally or partially fluorine-substituted 1-4C-alkoxy, and the other stands for totally or partially fluorine-substituted 1-4C-alkoxy, and R3 stands for phenyl, pyridyl, R31, R32 and R33-substituted phenyl or R34, R35, R36 and R37-substituted pyridyl, in which R31 stands for hydroxy, halogen, cyano, carboxyl, trifluoromethyl 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl, 1-4C-alkylcarbonyl, 1-4C-alkylcarbonyloxy, amino, mono- or di-1-4C-alkylamino or 1-4C-alkylcarbonylamino; R32 stands for hydrogen, hydroxy, halogen, amino, trifluoromethyl, 1-4C-alkyl or 1-4C-alkoxy; R33 stands for hydrogen, halogen, 1-4C-alkyl or 1-4C-alkoxy; R34 stands for hydroxy, halogen, cyano, carboxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl or amino; R35 stands for hydrogen, halogen, amino or 1-4C-alkyl; R36 stands for hydrogen or halogen; and R37 stands for hydrogen or halogen. These compounds constitute new effective bronchotherapeutic drugs.
Inventor(s):	Hermann Amschler
Assignee:	Nycomed Asset Management GmbH, Nycomed Germany Holding GmbH, AstraZeneca AB
Application Number:	US08/564,322
Patent Claims:

Make Better Decisions: Try a trial or see plans & pricing

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification 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.