1-¬2-(hydroxymethyl)cycloalkylmethyl -5-substituted uracils
CA 1293972 C · Owner: Ashton, Wallace T. · Inventors: Ashton, Wallace T.; Tolman, Richard L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE OF INVENTION, 1-2-(HYDROXYMETHYL)CYCLOALKYLMETHYL-5-SUB- STITUTED URACILS, ABSTRACT OF DISCLOSURE 1-2-(Hydroxymethyl)cycloalkylmethyl-5substituted uracils which are herpes simplex viral thymidine kinase inhibitors, their acyl derivatives and their pharmaceutically-acceptable salts; pharmaceutical formulations containing these compounds; the treatment of DNA viral, particularly herpes viral, infections with these compounds; methods of preparing these compounds; and novel intermediates useful in their preparation.
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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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 2009.
- 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.