Ptitsyn; Leonid Romanovich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ptitsyn; Leonid Romanovich.The latest application filed is for "method for producing an l-amino acid using a bacterium of the enterobacteriaceae family".

Company Profile

0.9.14

Ptitsyn; Leonid Romanovich - Moscow RU

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Patent Activity

Patent	Date
Method for producing an L-amino acid using a bacterium of the family Enterobacteriaceae having enhanced expression of the flagella formation and motility cascade genes Grant 9,284,584 - Altman , et al. March 15, 2	2016-03-15
Method for Producing an L-Amino Acid Using a Bacterium of the Enterobacteriaceae Family App 20150203881 - Ptitsyn; Leonid Romanovich ; et al.	2015-07-23
Method for Producing an L-Amino Acid Using a Bacterium of the Family Enterobacteriaceae Having Enhanced Expression of the Flagella Formation and Motility Cascade Genes App 20140162325 - Altman; Irina Borisovna ; et al.	2014-06-12
Method for Producing an L-Amino Acid Using a Bacterium of the Enterobacteriaceae Family App 20140147909 - Yampolskaya; Tatyana Abramovna ; et al.	2014-05-29
Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family Grant 8,679,798 - Yampolskaya , et al. March 25, 2	2014-03-25
Method For Producing An L-amino Acid Using A Bacterium Of The Enterobacteriaceae Family App 20090203090 - PTITSYN; LEONID ROMANOVICH ; et al.	2009-08-13
Method For Producing An L-amino Acid Using A Bacterium Of The Enterobacteriaceae Family App 20090162908 - Yampolskaya; Tatyana Abramovna ; et al.	2009-06-25
Method For Producing L-amino Acids Using Bacterium Of The Enterobacteriaceae Family App 20070212764 - Ptitsyn; Leonid Romanovich ; et al.	2007-09-13
Mutant carbamoylphosphate synthetase and method for producing compounds derived from carbamoylphosphate Grant 7,211,419 - Ptitsyn , et al. May 1, 2	2007-05-01
Mutant N-acetylglutamate synthase and method for L-arginine production Grant 7,169,586 - Ptitsyn , et al. January 30, 2	2007-01-30
L-arginine producing Escherichia coli and method of producing L-arginine Grant 7,052,884 - Gusyatiner , et al. May 30, 2	2006-05-30
Carbamoylphosphate synthetase and method for producing compounds derived from carbamoylphosphate App 20060035343 - Ptitsyn; Leonid Romanovich ; et al.	2006-02-16
Mutant carbamoylphosphate synthetase and method for producing compounds derived from carbamoylphosphate Grant 6,991,924 - Ptitsyn , et al. January 31, 2	2006-01-31
Method for producing L-threonine using bacteria belonging to the genus Escherichia App 20050181488 - Akhverdian, Valery Zavenovich ; et al.	2005-08-18
Method for producing L-amino acid using bacterium of Enterobacteriaceae family, having nir operon inactivated App 20050069994 - Ptitsyn, Leonid Romanovich ; et al.	2005-03-31
L-arginine producing Escherichia coli and method of producing L-arginine App 20050026259 - Gusyatiner, Mikhail Markovich ; et al.	2005-02-03
Mutant N-acetylglutamate synthase and method for L-arginine production App 20050026258 - Ptitsyn, Leonid Romanovich ; et al.	2005-02-03
L-arginine producing Escherichia coli and method of producing L-arginine Grant 6,841,365 - Gusyatiner , et al. January 11, 2	2005-01-11
Mutant N-acetylglutamate synthase and method for L-arginine production Grant 6,790,647 - Ptitsyn , et al. September 14, 2	2004-09-14
Mutant N-acetylglutamate synthase and method for L-arginine production App 20030148475 - Ptitsyn, Leonid Romanovich ; et al.	2003-08-07
Mutant carbamoylphosphate synthetase and method for producing compounds derived from carbamoylphosphate App 20030129708 - Ptitsyn, Leonid Romanovich ; et al.	2003-07-10
L-arginine producing escherichia coli and method of producing L-arginine App 20020034793 - Gusyatiner, Mikhail Markovich ; et al.	2002-03-21

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