Patent · US Expired

Cellulase enzymes and systems for their expressions

US5874276A · kind A · utility

109Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1995
Grant dateFeb 23, 1999
Priority date
Expiry dateMay 24, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/01091
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to the cloning and high level expression of novel truncated cellulase proteins or derivatives thereof in the filamentous fungus Trichoderma longibrachiatum. Further aspects of the present invention relate to fungal transformants that express the novel truncated cellulases and derivatives, and expression vectors comprising the DNA gene fragments or variants thereof that code for the truncated cellulases derived from Trichoderma longibrachiatum using genetic engineering techniques.

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