Patent · US Expired

Protease variants

US6110884A · kind A · utility

9Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1999
Grant dateAug 29, 2000
Priority date
Expiry dateDec 13, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/54
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention is a protease mutant wherein said mutant substitutes the naturally occurring tyrosine amino acids for other amino acids at positions 91, 167, 171, 192, 209, 214, and 263. The protease mutants are used in detergent compositions.

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