Amylase-negative asporogenous mutant of bacillus subtilis useful as a host in a host-vector system
CA 1288710 C · Owner: Mielenz, Jonathan R. · Inventors: Mielenz, Jonathan R.; Davis, Philip E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Biologically pure amylase-negative, asporogenous mutant B. subtilis ATCC 39,701 and amylase-negative mutant B. subtilis ATCC 39,706 are provided. The asporogenous mutant that contains no amylase-coding gene is particularly useful as a host in a host-vector system for recombinant DNA work directed toward the production of improved strains of amylase-producing microorganisms.
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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 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 2008.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.