Thiazole sulfides and their use as immunomodulators
CA 1268769 C · Owner: Durckheimer, Walter · Inventors: Blumbach, Jurgen; Schorlemmer, Hans-Ulrich; Durckheimer, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Heterocyclic sulfides of the general formula II Het'-S-R2 (II), in which Het' represents a 1,3-thiazolyl group or a 1,3thiazolyl group substituted by C1-C6-alkyl or C1-C6-alkyl, substituted by hydroxyl C1-C4-alkoxy, amino, C1-C4-alkylamino, di-C1-C4-alkylamino mercapto, C1-C4-alkylthio, C1-C4-alkoxycarbonyl, aminocarbonyl, N-C1-C4-alkyl-aminocarbonyl N,N-di-, C1-C4-alkylaminocarbonyl or carboxyl phenyl, hydroxyl, oxo, oxido, C1-C4-alkoxy amino, C1-C4-alkylamino, C1-C4-di-, alkylamino C2-C5-acylamino, C2-C4-alkenyl, or C2-C4-alkenyl substituted by C1-C4-alkoxy, C1-C4-alkoxycarbonyl aminocarbonyl,N-C1-C4-alkyl-aminocarbonyl,N,N-di-C1-C4-alkylaminocarbonyl, or carboxyl, carboxyl or …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.