Pharmaceutically active amines
CA 1338012 C · Owner: Pharmacia & Upjohn Company Llc · Inventors: Vandoornik, Frederick Jay; Palmer, John Raymond; Mccall, John Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The aromatic amines (I), alkyl amines (II) bicyclic amines, (III), (III), cycloalkyl amines (IV) aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma mild and/or moderate to, severe head injury etc. Also dislosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).
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 January 30, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2013.
- 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.