IP Library › Granted Patent US 7,011,961
Granted Patent B2
US 7,011,961 · App. 10/257,465 · Granted Mar 14, 2006

Method for L-threonine production

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Quick Facts
Patent No.
US 7,011,961
App. No.
10/257,465
Granted
Mar 14, 2006
Kind
B2
Abstract

A method of producing L-threonine using a microorganism is provided, one or more copies of each of the phosphoenolpyruvate carboxylase gene and the threonine operon are additionally intedgrated into a particular site of the chromosomal DNA of the microorganism, whiel its inherent phophoenolpyruvate carboxylase gene and threonine operon remain.

Claims (2)

1. An isolated Escherichia coli strain pGmTN-PPC 12 of Accession No. KCCM 10236 capable of L-threonine production.

2. A method for producing L-threonine comprising: culturing the Escherichia coli strain pGmTN-PPC12 (Accession No. KCCM 10236) of claim 1 with substrates to produce L-threonine; and isolating the produced L-threonine.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2008
From: CJ CORPORATION
To: CJ CHEILJEDANG CORPORATION
Reel/Frame 020891/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2002
From: NOH, KAP-SOO; KIM, YEONG-CHUL; PARK, JAE-YONG; KIM, DAI-CHUL; LEE, JIN-HO; OK, SEUNG-HAN
To: CHEIL JEDANG CORPORATION
Reel/Frame 013528/0332 →