Composition and pharmaceutical preparation containing same for the treatment of herpes and related viral infections
CA 2304136 A1 · Owner: Blay, Jonathan · Inventors: Lee, Spencer H. S.; Xu, Hong-Xi; Lee, Song F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In accordance with the present invention a novel composition has been , discovered by extraction and purification from the spikes of Prunella vulgaris. Invention compositions are effective agents for treatment of the cytopathogenic effects of an enveloped virus in mammals. In accordance with another embodiment of the present invention there are provided methods for , the treatment of the cytopathogenic effects of an enveloped virus and related indications in mammals, employing the above-described novel compositions as the active agent. In accordance with yet another embodiment of the present invention, it has been discovered that invention compositions are effective agents for the …
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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 23, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 23, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 23, 2020.
- 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.