Substituted o-acylglycosylamides, a process for their preparation and their use
CA 1234109 A · Owner: Bayer Aktiengesellschaft · Inventors: Zeiler, Hans-Joachim; Kruger, Bernd-Wieland; Lockhoff, Oswald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compounds of the formula, in which X is hydrogen or the radical -CH2OR5, three of R2 R3, R4 and R5 each independently is, hydrogen or and the fourth is, Z each independently is oxygen sulfur, NH or, CH2, and, R1, R6 and R7 each independently is an optionally substituted hydrocarbon radical having up to 50 C atoms, stimulate the immune system's response and antibody production.
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 March 15, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 15, 2005.
- 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.