BioPharmaceutical Business Intelligence

  • Analyze global market entry opportunities
  • Uncover prior art in expired and abandoned patents
  • Drug patents in 130+ countries

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving leading biopharmaceutical companies globally:

Fish and Richardson
Argus Health
Johnson and Johnson

Generated: December 15, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,843,086

« Back to Dashboard

Summary for Patent: 4,843,086

Title: Tetrahydro-benzthiazoles, the preparation thereof and their use as intermediate products or as pharmaceuticals
Abstract:This invention relates to new tetrahydrobenzthiazoles of general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the above mentioned phenyl nuclei may each be substituted by 1 or 2 halogen atoms. R.sub.2 represents a hydrogen atom or an alkyl group, R.sub.3 represents a hydrogen atom, an alkyl group a cycloalkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the phenyl nucleus may be substituted by fluorine, chlorine or bromine atoms, R.sub.4 represents a hydrogen atom, an alkyl group, an alkyl or alkenyl group, or R.sub.3 and R.sub.4 together with the nitrogen atom between them represent a pyrrolidino, piperidino, hexamethyleneimino or morpholino group, the enantiomers and the acid addition salts thereof. The compounds of general formula I above in which one of the groups R.sub.1 or R.sub.3 or both groups R.sub.1 and R.sub.3 represent an acyl group are valuable intermediate products for preparing the other compounds of general formula I which have valuable pharmacological properties. The new compounds may be prepared using methods known per se.
Inventor(s): Griss, deceased; Gerhart (late of Biberach, DE), Schneider; Claus (Ingelheim am Rhein, DE), Hurnaus; Rudolf (Biberach, DE), Kobinger; Walter (Vienna, AT), Pichler; Ludwig (Vienna, AT), Bauer; Rudolf (Wiesbaden, DE), Mierau; Joachim (Mainz, DE), Hinzen; Dieter (Zornheim, DE), Schingnitz; Gunter (Bad Kreuznach, DE)
Assignee: Boehringer Ingelheim KG (Ingelheim am Rhein, DE)
Application Number:07/124,197
Patent Claim Types:
see list of patent claims

No matches for this query

Foreign Priority and PCT Information for Patent: 4,843,086

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany34470751Dec 22, 1984
Germany3508947Mar 13, 1985

International Patent Family for Patent: 4,843,086

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria45735► Subscribe
Australia5154485► Subscribe
Australia583874► Subscribe
Bulgaria62023► Subscribe
Brazil1100678► Subscribe
Canada1263653► Subscribe
Czechoslovakia9104099► Subscribe
German Democratic Republic242230► Subscribe
Germany3447075► Subscribe
Germany3508947► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

For more information try a trial or see the plans and pricing

Serving leading biopharmaceutical companies globally:

Express Scripts
Farmers Insurance
Cantor Fitzgerald
Federal Trade Commission

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.

Copyright 2002-2017 thinkBiotech LLC
ISSN: 2162-2639

Secure SSL Encrypted
Privacy and Cookies
Terms & Conditions

Follow DrugPatentWatch: