Glycopeptide antibiotic and semisynthetic derivatives thereof and their use as antiviral agents
CA 2497159 A1 · Owner: Balzarini, Jan · Inventors: Preobrazhenskaya, Maria; Chu, Daniel T.; Balzarini, Jan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Novel glycopeptide antibiotic derivatives processes for their preparation, their use as a medicine their use to treat or prevent viral infections and their use to manufacture a medicine to treat or prevent viral infections are provided. The present invention relates to the use of glycopeptide antibiotics and their semisynthetic derivatives to treat or prevent viral infections and their use to manufacture a medicine to treat or prevent viral infections of subjects, more in particular infections with viruses belonging to Retroviridae, Herpes viridae, Flaviviridae and the Coronaviridae like HIV , (human immunodeficiency virus) HCV (hepatitis C virus), BVDV (bovine viral diarrhoea …
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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
- Filed September 1, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 1, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 1, 2025.
- 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.