Inventor

Walter Pfefferle

Inventor

Halle, DE

Overview

1998–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 83 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture38%

C12NMicroorganisms or enzymes26%

C07KPeptides19%

A23KFodder6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms2%

C12YEnzymes2%

A01GHorticulture0%

A01KAnimal husbandry0%

B01DSeparation0%

PatentTitleYear

8,334,126'Coryneform host-vector systems comprising a chromosomal ALR gene which is attenuated or eliminated and methods of using'2012 8,048,665'Nucleotide sequences encoding alanine racemase from coryneform'2011 7,981,640'L-lysine-producing corynebacteria and process for the preparation of L-lysine'2011 7,759,056'Nucleotide sequence encoding the dapC gene and process for the production of L-lysine'2010 7,524,657'Alleles of the sigA gene from coryneform bacteria'2009 7,435,584'L-lysine-producing corynebacteria and process for the preparation of L-lysine'2008 7,416,863'Nucleotide sequences for encoding of the lysR2-gene'2008 7,348,037'Sulfur-containing animal-feed additives'2008 7,306,939'Nucleotide sequences encoding the gpm gene'2007 7,262,036'Process for the preparation of l-amino acids'2007 7,252,977'Nucleotide sequences which code for the msiK gene'2007 7,205,144'Nucleotide sequences encoding a sensor kinase, citA, from Corynebacterium glutamicum'2007 7,205,131'Process for the preparation of L-amino acids via overexpression of the PTSH gene'2007 7,202,061'Process for the preparation of L-amino acids by attenuating the mikE17 gene'2007 7,160,703'Nucleotide sequences coding for the PtsI protein'2007 7,144,724'Process for the production of L-amino acids by fermentation using coryneform bacteria'2006 7,132,272'Nucleotide sequence encoding corynebacterium glutamicum leucine response regulatory protein'2006 7,129,066'Nucleotide sequences coding for the citE gene'2006 7,118,904'Nucleotide sequences which code for the eno gene'2006 7,105,321'Nucleotide sequences which code for the ccpA2 gene'2006 7,094,584'L-Lysine-producing corynebacteria and process for the preparation of L-lysine'2006 7,078,502'Nucleotide sequences for encoding of the lysR2-gene'2006 7,074,607'Polynucleotide sequences which encode the zwa1 gene'2006 7,049,106'Process for the production of L-amino acids by fermentation using coryneform bacteria with an attenuated mqo gene'2006 7,037,689'Methods for producing amino acids in coryneform bacteria using an enhanced sigC gene'2006 7,038,034'Nucleotide sequences coding for the Dep33 efflux protein'2006 7,029,904'Nucleotide sequences which code for the dep34 gene'2006 7,026,158'Nucleotide sequences which code for the mikE17 gene'2006 6,995,000'Nucleotide sequences coding for the sigM gene'2006 6,987,015'Nucleotide sequences encoding the pfkA gene'2006 6,972,190'Nucleotide sequences which code for the cstA gene'2005 6,958,228'Nucleotide sequence which code for the metH gene'2005 6,949,374'FadD15 gene of Corynebacterium glutamicum, encoding an acyl-CoA synthase polypeptide'2005 6,946,271'Nucleotide sequences which code for the menE gene'2005 6,942,996'Isolated polynucleotide from Corynebacterium encoding a homocysteine methyltransferase'2005 6,939,695'Nucleotide sequences which code for the rpsL gene'2005 6,939,694'Nucleotide sequences which code for the citB gene'2005 6,924,134'Nucleotide sequences which code for the gorA gene'2005 6,913,908'Methods of making L-amino acids in coryneform using the sigE gene'2005 6,913,910'Nucleotide sequences coding for the glk-gene'2005 6,902,916'Nucleotide sequences coding for the 1ysR1 gene'2005 6,897,055'Nucleotide sequences coding for the genes sucC and sucD'2005 6,890,744'Methods for producing amino acids in coryneform bacteria using an enhanced sigD gene'2005 6,861,246'L-lysine-producing corynebacteria and process for the preparation of lysine'2005 6,830,921'Nucleotide sequences which code for the ACP gene'2004 6,825,030'Nucleotide sequences encoding a sensor kinase, citA, from corynebacterium glutamicum'2004 6,822,085'Nucleotide sequences which code for the cysD, cysN, cysK, cysE and cysH genes'2004 6,818,432'Nucleotide sequences encoding the ptsH gene'2004 6,815,196'Nucleotide sequences encoding o-succinylhomoserine sulfhydrylase'2004 6,812,016'Nucleotide sequences which code for the metY gene'2004 6,806,068'Nucleotide sequences which encode the pfk gene'2004 6,783,967'Nucleotide sequences which code for the rpoB gene'2004 6,777,206'Nucleotide sequences which code for the RodA protein'2004 6,759,224'Nucleotide sequences which code for the sahH gene'2004 6,759,218'Nucleotide sequences coding for the glbO gene'2004 6,746,854'Nucleotide sequences encoding histidine kinase from corynebacterium glutamicum'2004 6,746,855'L-lysine-producing corynebacteria and process for the preparation of L-lysine'2004 6,740,742'Nucleotide sequences encoding the dapC gene and process for the production of L-lysine'2004 6,734,002'Nucleotide sequences coding for the chrS protein'2004 6,727,086'Nucleotide sequences which code for the sigH gene'2004 6,713,289'Nucleotide sequences which code for the eno gene'2004 6,689,592'Process for the enzymatic production of D-pantothenic acid and/or its salts'2004 6,689,586'Nucleotide sequences which code for the CcpA2 gene'2004 6,682,915'Process for the fermentative preparation of D-pantothenic acid and/or its salts'2004 6,680,187'Nucleotide sequences coding for the PTSI protein'2004 6,670,156'Polynucleotide encoding a diaminopimelate epimerase from Corynebacterium glutamicum'2003 6,632,644'Nucleotide sequences which code for the zwa1 gene'2003 6,623,946'Nucleotide sequences encoding the sucC and sucD genes'2003 6,613,545'Nucleotide sequences coding for the export of branched chain amino acids, process for the isolation thereof and use thereof'2003 6,596,327'Pourable feed additives containing D-pantothenic acid and/or salts thereof, and process for their preparation'2003 6,596,516'Process for the fermentative preparation of L-amino acids using coryneform bacteria'2003 6,582,939'Process for the preparation of alkaline earth salts of D-pantothenic acid'2003 6,562,607'Nucleotide sequences coding for the cls gene'2003 6,479,084'Pourable feed additives containing D-pantothenic acid and/or salts thereof, and process for their preparation'2002 6,379,934'Process for the fermentative preparation of L-amino acids using coryneform bacteria'2002 6,368,644'Pourable feed additives containing D-pantothenic acid and/or salts thereof, and process for their preparation'2002 6,355,454'Process for the fermentative production of L-amino acids using coryneform bacteria'2002 6,319,528'Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof'2001 6,238,714'Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof'2001 6,184,006'Method for the fermentative production of D-pantothenic acid using strains of the family enterobacteriaceae'2001 6,133,000'Fermentative preparation of amino acids'2000 5,840,551'Method of producing L-amino acids by fermentation'1998 5,770,409'Fermentative preparation of lysine with a strain of C. glutamicum'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to DEGUSSA (73)· patent assignee history

1998–2011Based in Halle, DE· patent location history

2001–2010Based in Halle/Westf., DE· patent location history

2003–2004Patents assigned to FORSCHUNGSZENTRUM JUELICH GMBH (5)· patent assignee history

2004Patents assigned to DEGUSSA AG DUSSELDORF (1)· patent assignee history

2008–2012Patents assigned to EVONIK DEGUSSA GMBH (7)· patent assignee history

2012Patents assigned to BINDER MICHAEL (1)· patent assignee history

2012Based in LanggÃ¶ns, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEGUSSA	73	1998–2008
EVONIK DEGUSSA GMBH	7	2008–2012
FORSCHUNGSZENTRUM JUELICH GMBH	5	2003–2004
BINDER MICHAEL	1	2012
DEGUSSA AG DUSSELDORF	1	2004

Locations

Location	Patents	Span
Halle, DE	72	1998–2011
Halle/Westf., DE	10	2001–2010
LanggÃ¶ns, DE	1	2012