Method for obtaining protective antigens against bordetella infections and toxic processes
CA 1341332 C · Owner: Szatanik, Marek · Inventors: Rocancourt, Murielle; Brezin, Colette; Alonso, Jean Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to adenylate cyclase preparations comprising at least one adenylate cyclase selected from the group consisting of an active adenylate cyclase having a molecular weight (Mr) of about 43 ~ 4.3 - 45 ~ 4.5 kDa or an inactive adenylate cyclase having a molecular weight (Mr) of about 43 ~ 4.3 kDa Preferably the active and, inactive adenylate cyclase are obtained from B.parapertussis. The invention also relates to vaccine compositions for preventing infections caused by Bordetella which comprise the adenylate cyclase preparations referred to previously.
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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 January 8, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 2019.
- 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.