Patent · US Expired

Non-human carbonyl hydrolase mutants, vectors encoding same and hosts transformed with said vectors

US5182204A · kind A · utility

36Cited by
1References
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Key dates

Filing dateDec 11, 1991
Grant dateJan 26, 1993
Priority date
Expiry dateDec 11, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/832
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Novel carbonyl hydrolase mutants derived from the DNA sequences of naturally-occurring or recombinant non-human carbonyl hydrolases. The mutant carbonyl hydrolases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or recombinant carbonyl hydrolase to encode the substitution of an amino acid in the amino acid sequence of a precursor carbonyl hydrolase. Such mutants have properties which are different than the precursor hydrolase.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.