Method of inducing lysine overproduction in plants
Patent 5258300 Issued on November 2, 1993. Estimated Expiration Date: 
November 2, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 2, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMethod for producing L-lysine by fermentation Inhibition resistant 5-enolpyruvyl-3-phosphoshikimate synthetase, production and use Method for producing L-lysine by fermentation Tryptophan overproducer mutants of cereal crops Inhibition resistant 5-enolpyruvyl-3-phosphoshikimate synthase, production and use Patent #: 4769061 InventorsAssigneeApplicationNo. 204388 filed on 06/09/1988US Classes:800/288, Nonplant protein is expressed from the polynucleotide435/414, Tobacco cell or cell line, per se435/418, Plant cell or cell line, per se, is pest or herbicide resistant or pest lethal435/419, Plant cell or cell line, per se, contains exogenous or foreign nucleic acid536/23.7, Encodes a microbial polypeptide800/292, Involving electroporation800/293, Involving particle-mediated transfecion (e.g., biolistic, etc.)800/294, Via Agrobacterium800/298, Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms)800/317.3TobaccoExaminersPrimary: Chereskin, Che S.Attorney, Agent or FirmForeign Patent References
International ClassesA01H 004/00C12N 015/32 C12N 005/14 AbstractA method is provided for increasing the level of free L-lysine in a plant comprising: (a) introducing a foreign gene into the cells of a plant tissue source; and (b) expressing said foreign gene in said cells, wherein a first DNA sequence of said gene encodes dihydrodipicolinic acid synthase (DHDPS) which is substantially resistant to feedback inhibition by endogenously-produced free L-lysine.Other References
Field of SearchMISCELLANEOUS (E.G., SUBCELLULAR PARTS OF MICRO-ORGANISMS, ETC.)Escherichia coli Recombinant DNA technique included in method of making a protein or polypeptide VECTOR, PER SE (E.G., PLASMID, HYBRID PLASMID, COSMID, VIRAL VECTOR, BACTERIOPHAGE VECTOR, ETC.) BACTERIOPHAGE VECTOR, ETC.) Encodes a microbial polypeptide |
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