Antiviral compounds
CA 1333361 C · Owner: Van Tuttle, Joel · Inventors: Van Tuttle, Joel; Daluge, Susan Mary; Krenitsky, Thomas Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
2',3'-Dideoxy-3'-fluoro pyrimidine nucleosides particularly 2',3'-dideoxy-3'-fluorothymidine have been found to have particularly potent activity against adenovirus infections especially those caused by adenoviruses of serotype 8. The nucleosides are of general formula (I):, (I) wherein R represents a hydrogen atom, a C1-4 alkyl group or a halogen atom or a physiologically acceptable salt or ester thereof. Such compounds are preferably presented in pharmaceutical formulations adapted for ophthalmic administration.
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 December 6, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 6, 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.