Cell lines and methods for fermentation
CA 1236412 A · Owner: Biotechnica International, Inc. · Inventors: Backman, Keith C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Cells which are: 1) capable of converting a raw material to a product compound not produced in the glycolytic pathway via a first bioconversion pathway which does not produce a tricarboxylic acid cycle (TAC) intermediate; 2) capable of producing a net increase in a TAC intermediate from a first carbon source via a second bioconversion pathway inhibitable by an inhibiting substance produced in the glycolytic pathway; and 3) incapable of producing a net increase in a TAC intermediate other than via the second bioconversion pathway, are used in a method to produce the product compound.
Read the whole patent
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 May 10, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 10, 2005.
- 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.