Therapeutic compounds
CA 1331611 C · Owner: Beauchamp, Lilia M. · Inventors: Beauchamp, Lilia M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to the valeryl ester of acyclovir and pharmacologically acceptable salts thereof and their use in medical therapy particularly in the treatment or prophylaxis of viral infections. Also provided are processes for the preparation and pharmaceutical formulations containing the compounds according to the invention.
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 August 23, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 23, 2011.
- 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.