New lymphocytes, a process for preparing the same and their use in therapeutics
CA 2386415 A1 · Owner: Abastado, Jean Pierre · Inventors: Abastado, Jean Pierre; Bartholeyns, Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to lymphocytes, having the property of recognizing cells of a patient in which the pericellular membrane expression of HSP or presentation of HSP epitopes has been induced and increased with respect to the normally occuring HSP expression level in the patient's body and , corresponding to an overexpression of HSP particularly at a level of at least , about 10 times the normally occuring level. These lymphocytes are used for , instance, as active substance in pharmaceutical compositions.
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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 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 29, 2022.
- 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.