Antibody 0.5b to hiv-i gp 120 modified with toxic substance
CA 1339775 C · Owner: Matsushita, Shuzo · Inventors: Matsushita, Shuzo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to an antibody or fragment thereof, modified with a toxic substance capable of substantially inhibiting the growth of human cells infected with viruses, which is prepared by conjugating a substance capable of chemically and/or physically inducing cytotoxicity against human cells infected with HIV with an antibody or fragment thereof capable of specifically reacting with at least one antigen of said viruses, by using a pharmacologically inert substance as a carrier. The antibodies according to the present invention may be used for, example, in the diagnosis, prevention and curing of chronic disorders induced by viral infections, e.g AIDS and leukemia since …
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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 March 24, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 2015.
- 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.