Patent · US Expired

Cloning and expression of phytase from aspergillus

US5436156A · kind A · utility

58Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1993
Grant dateJul 25, 1995
Priority date
Expiry dateNov 12, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23K20/189
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A nucleotide sequence encoding phytase has been isolated and cloned. The coding sequence has been inserted into an expression construct which in turn has been inserted into a vector capable of transforming a microbial expression host. The transformed microbial hosts may be used to economically produce phytase on an industrial scale. The phytase produced via the present invention may be used in a variety of processes requiring the conversion of phytate to inositol and inorganic phosphate.

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