Glyphosate-tolerant 5-enolpyruvyl-3-phosphoshikimate synthase
Patent 4971908 Issued on November 20, 1990. Estimated Expiration Date: 
April 22, 2008. 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.
April 22, 2008. 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 ReferencesInhibition resistant 5-enolpyruvyl-3-phosphoshikimate synthase, production and use Patent #: 4769061 InventorsApplicationNo. 179245 filed on 04/22/1988US Classes:536/23.2, Encodes an enzyme435/91.5, Acellular preparation of polynucleotide435/91.52, Involving a ligase (6.)435/193, Transferase other than ribonuclease (2.)536/23.6Encodes a plant polypeptideExaminersPrimary: Teskin, Robin L.Assistant: Nolan, S. L. Attorney, Agent or FirmInternational ClassesC12N 015/00C12N 009/10 C07H 021/04 AbstractGlyphosate-tolerant 5-enolpyruvyl-3-phosphosikimate (EPSP) synthases, DNA encoding glyhphosate-tolerant EPSP synthases, plant genes encoding the glyphosate-tolerant enzymes, plant transformation vectors containing the genes, transformed plant cells and differentiated transformed plants containing the plant genes are disclosed. The glyphosate-tolerant EPSP synthases are prepared by substituting an alanine residue for a glycine residue in a conserved sequence found between positions 80 and 120 in the mature wild-type EPSP synthase.Field of SearchTransferase other than ribonuclease (2.) |
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