B-or2-phenethylimino-pyrrolidines
CA 1049534 A · Owner: Mcneil Laboratories · Inventors: Rasmussen, Chris R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
beta.-OR2-Phenethylimino-pyrrolidines are disclosed of the structural formula:, wherein:, Ar is phenyl with from one to three substituents chosen from lower alkoxy of from 1 to 8 carbon atoms lower alkyl, of from 1 to 8 carbon atoms and methylenedioxy; R1 is hydroxy-ethyl or hydroxy propyl; and R2 is loweralkenyl, preferably allyl, cycloalkyl preferably cyclopentyl or cyclohexyl or loweralkyl preferably, methyl or ethyl. The compound has been found useful in the treatment of cardiovascular disease states.
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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
- 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.