Expired Canadian patentCanada
Sv40 expression vector containing hbxag as an expression marker
CA 1340732 C · Owner: Moriarty, Ann M. · Inventors: Lerner, Richard A.; Alexander, Hannah; Moriarty, Ann M.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Cloning and expression vectors for, hepatitis B HBxAg cell cultures containing those, vectors and diagnostic systems and methods for assaying for the presence of HBxAg and anti-HBxAg in a body sample are disclosed.
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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 September 14, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 14, 2016.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 7, 1985
GrantedSeptember 14, 1999
Term endedSeptember 14, 2016
Patent numberCA 1340732 C
Classification (IPC)C07K7/04 +2 more
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.