Global patent index - EP 1023448 A1

EP 1023448 A1 2000-08-02 - METHODS FOR PRODUCING AMYLASE ENZYMES

Title (en)

METHODS FOR PRODUCING AMYLASE ENZYMES

Title (de)

VERWENDUNG ZUR HERSTELLUNG VON AMYLASE ENZYME

Title (fr)

TECHNIQUES DE PRODUCTION D'ENZYMES AMYLASE

Publication

EP 1023448 A1 (EN)

Application

EP 98946634 A

Priority

  • IB 9801615 W
  • US 6227297 P

Abstract (en)

[origin: WO9920768A1] The present invention relates to methods for producing new amylase enzymes using random mutation of DNA encoding for an amylase enzyme followed by isolation of amylase enzyme by evaluating the ability to hydrolyze certain starches in the presence of certain cleaning composition ingredients.

IPC 1-7 (main, further and additional classification)

C12N 15/56; C11D 3/386; C12N 9/26

IPC 8 full level (invention and additional information)

C12N 15/09 (2006.01); C11D 3/386 (2006.01); C12N 9/26 (2006.01); C12N 15/56 (2006.01)

CPC (invention and additional information)

C12N 9/2411 (2013.01)

Citation (search report)

See references of WO 9920768A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

EPO simple patent family

WO 9920768 A1 19990429; BR 9813865 A 20000926; CA 2307324 A1 19990429; CN 1282373 A 20010131; EP 1023448 A1 20000802; JP 2001520043 A 20011030

INPADOC legal status

2004-12-01 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20040525

2004-01-07 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20031112

2002-08-28 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: NOVOZYMES A/S

- Ref Legal Event Code: RAP1

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000508

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE