Patents by Inventor Christoph Reisinger

Christoph Reisinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220282227
    Abstract: The invention relates to polypeptides having peroxygenase activity and compositions comprising such polypeptides. The invention also relates to improved methods of producing such polypeptides in yeasts.
    Type: Application
    Filed: July 6, 2020
    Publication date: September 8, 2022
    Inventors: Kay Domenico NOVAK, Anton GLIEDER, Astrid WENINGER, Christoph REISINGER, Claudia RINNOFNER, Carsten PICHLER
  • Publication number: 20210317427
    Abstract: The present invention refers to an optimized 3-phytase which is a bio-efficacious phytase mutant having sequence identity of at least 95% around 3-phytase (SEQ ID NO. 1) comprising a sequence of SEQ ID NO. 2 and one or more mutations. The invention is further directed to the use of such optimized 3-phytase in the production of a food or feed product.
    Type: Application
    Filed: July 17, 2019
    Publication date: October 14, 2021
    Inventors: Helge JOCHENS, Frank WALLRAPP, Michael HOESL, Thomas EISELE, Lutz ROECHER, Gabi GEBHARDT-WEIDL, Martin GRAEBER, Werner STUERMER, Jörg CLAREN, Timothy O'CONNELL, Martin SCHATTE, Christoph REISINGER
  • Patent number: 10457926
    Abstract: The present application provides novel polypeptides having xylanase activity and the respective nucleic acid sequences encoding those polypeptides as well as vectors comprising these nucleic acid sequences and host cells transformed by these vectors. In addition the present invention provides a method for producing these polypeptides and a composition comprising the inventive polypeptides.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: October 29, 2019
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Christoph Reisinger, Christian Gamauf, Michael Kraus, Isabel Unterstrasser, Aleksandra Mitrovic, Anton Glieder
  • Patent number: 10400244
    Abstract: The present invention comprises a novel artificial oligonucleotide sequence which can initiate the transcription of a gene under various conditions at a high level. Further the invention relates to a recombinant DNA fragment comprising the artificial oligonucleotide sequence, an expression plasmid comprising the recombinant DNA fragment and a host cell transformed with the recombinant DNA fragment.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 3, 2019
    Assignee: Clariant International Ltd.
    Inventors: Zdravko Dragovic, Christoph Reisinger, Heiko Dietz
  • Patent number: 9920309
    Abstract: The present invention is directed to an enzyme-composition for hydrolyzing biomass containing comprising at least one cellulase, at least one hemicellulases and/or at least one pectinases. In a further aspect, the present invention is directed to a process for hydrolyzing biomass implementing this enzyme-composition and the use of the enzyme-composition for hydrolyzing biomass.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: March 20, 2018
    Assignee: CLARIANT INTERNATIONAL LTD.
    Inventors: Christoph Reisinger, Lutz Roecher, Michael Kraus, Christian Gamauf
  • Publication number: 20170327809
    Abstract: The present application provides novel polypeptides having xylanase activity and the respective nucleic acid sequences encoding those polypeptides as well as vectors comprising these nucleic acid sequences and host cells transformed by these vectors. In addition the present invention provides a method for producing these polypeptides and a composition comprising the inventive polypeptides.
    Type: Application
    Filed: August 24, 2015
    Publication date: November 16, 2017
    Inventors: Christoph REISINGER, Christian GAMAUF, Michael KRAUS, Isabel UNTERSTRASSER, Aleksandra MITROVIC, Anton GLIEDER
  • Publication number: 20170314029
    Abstract: The present invention comprises a novel artificial oligonucleotide sequence which can initiate the transcription of a gene under various conditions at a high level. Further the invention relates to a recombinant DNA fragment comprising the artificial oligonucleotide sequence, an expression plasmid comprising the recombinant DNA fragment and a host cell transformed with the recombinant DNA fragment.
    Type: Application
    Filed: November 16, 2015
    Publication date: November 2, 2017
    Inventors: Zdravko DRAGOVIC, Christoph REISINGER, Heiko DIETZ
  • Patent number: 9677059
    Abstract: The present invention relates to thermostable endoglucanases, particularly to proteins having endoglucanase activity which comprises an amino acid sequence having at least 96% identity to SEQ. ID NO.: 2, and proteins having endoglucanase activity which belongs to the GH7 class and which shows active thermostabilization.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: June 13, 2017
    Assignee: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Christoph Reisinger, Joerg Claren, Isabel Unterstrasser, Aleksandra Mitrovic, Karlheinz Flicker, Gabi Gebhardt
  • Patent number: 9593319
    Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides and ?-xylopyranosides. The polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to the invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. The enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: March 14, 2017
    Assignee: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
  • Publication number: 20160312177
    Abstract: The invention provides a microbial eukaryotic cell capable of utilizing C5 sugars, in particular xylose. Another objective of the invention is to provide an improved protein sequence to enable eukaryotic cells to degrade C5 sugars. The present invention thus provides protein comprising an amino acid sequence having at least 75% identity, preferably 80% identity, most preferably 90% identity, most highly preferably 95% identity to SEQ ID NO. 2 or SEQ ID NO. 8 and having xylose-isomerase activity in a eukaryotic cell.
    Type: Application
    Filed: July 12, 2016
    Publication date: October 27, 2016
    Inventors: Zdravko DRAGOVIC, Christian Gamauf, Christoph Reisinger, Ulrich Kettling
  • Publication number: 20160304848
    Abstract: The present invention is directed to an enzyme-composition for hydrolyzing biomass containing comprising at least one cellulase, at least one hemicellulases and/or at least one pectinases. In a further aspect, the present invention is directed to a process for hydrolyzing biomass implementing this enzyme-composition and the use of the enzyme-composition for hydrolyzing biomass.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Christoph REISINGER, Lutz ROECHER, Michael KRAUS, Christian GAMAUF
  • Patent number: 9458443
    Abstract: The invention discloses cellulase enzymes with optimized properties for processing of cellulose- and lignocellulose-containing substrates. In particular, cellobiohydrolase enzymes with preferred characteristics are disclosed. The present invention provides fusion, insertion, deletion and/or substitution variants of such enzymes. Enzyme variants have enhanced thermostability, proteolytic stability, specific activity and/or stability at extreme pH. Nucleic acid molecules encoding said enzymes, a composition comprising said enzymes, a method for preparation, and the use for cellulose processing and/or for the production of biofuels are disclosed.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: October 4, 2016
    Assignee: SUD-CHEMIE IP GMBH & CO. KG
    Inventors: Ulrich Kettling, Christoph Reisinger, Thomas Brück, Andre Koltermann, Jochen Gerlach, Isabel Unterstrasser, Lutz Röcher, Markus Rarbach, Jörg Claren, Andreas Kohl, Jan Carsten Pieck, Dominik Schlosser
  • Publication number: 20150175987
    Abstract: The present invention relates to thermostable endoglucanases, particularly to proteins having endoglucanase activity which comprises an amino acid sequence having at least 96% identity to SEQ. ID NO.: 2, and proteins having endoglucanase activity which belongs to the GH7 class and which shows active thermostabilization.
    Type: Application
    Filed: April 30, 2013
    Publication date: June 25, 2015
    Applicant: CLARIANT PRODUKTE (DEUTSCHLAND GMBH
    Inventors: Christoph Reisinger, Joerg Claren, Isabel Unterstrasser, Aleksandra Mitrovic, Karlheinz Flicker, Gabi Gebhardt
  • Publication number: 20140377813
    Abstract: The invention provides a microbial eukaryotic cell capable of utilizing C5 sugars, in particular xylose. Another objective of the invention is to provide an improved protein sequence to enable eukaryotic cells to degrade C5 sugars. The present invention thus provides protein comprising an amino acid sequence having at least 75% identity, preferably 80% identity, most preferably 90% identity, most highly preferably 95% identity to SEQ ID NO. 2 or SEQ ID NO. 8 and having xylose-isomerase activity in a eukaryotic cell.
    Type: Application
    Filed: February 7, 2013
    Publication date: December 25, 2014
    Inventors: Zdravko Dragovic, Christian Gamauf, Christoph Reisinger, Ulrich Kettling
  • Patent number: 8679795
    Abstract: The present invention relates to polypeptides having xylanase activity and nucleic acid sequences encoding such polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides. One specific application of the xylanase is the selective hydrolysis of pentose sugar components of hemicellulose-containing plant biomass. The nucleotide sequence may be used for the production of the xylanase or optimized mutants thereof.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Sud-Chemie IP GmbH & Co. KG
    Inventors: Andreas Kohl, Isabel Unterstrasser, Markus Rarbach, Andre Koltermann, Christoph Reisinger, Thomas Brück, Ulrich Kettling, Gudmundur O. Hreggvidsson, Olafur H. Fridjonsson
  • Publication number: 20130330784
    Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides und ?-xylopyranosides. Said polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to said invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. Said enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.
    Type: Application
    Filed: October 26, 2011
    Publication date: December 12, 2013
    Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
  • Publication number: 20130123115
    Abstract: The invention discloses cellulase enzymes with optimized properties for processing of cellulose- and lignocellulose-containing substrates. In particular, cellobiohydrolase enzymes with preferred characteristics are disclosed. The present invention provides fusion, insertion, deletion and/or substitution variants of such enzymes. Enzyme variants have enhanced thermostability, proteolytic stability, specific activity and/or stability at extreme pH. Nucleic acid molecules encoding said enzymes, a composition comprising said enzymes, a method for preparation, and the use for cellulose processing and/or for the production of biofuels are disclosed.
    Type: Application
    Filed: February 11, 2011
    Publication date: May 16, 2013
    Applicant: SUD-CHEMIE IP GMBH & CO. KG
    Inventors: Ulrich Kettling, Christoph Reisinger, Thomas Brück, Andre Koltermann, Jochen Gerlach, Isabel Unterstrasser, Lutz Röcher, Markus Rarbach, Jörg Claren, Andreas Kohl, Jan Carsten Pieck, Dominik Schlosser
  • Publication number: 20130109062
    Abstract: The present invention relates to polypeptides having xylanase activity and nucleic acid sequences encoding such polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides. One specific application of the xylanase is the selective hydrolysis of pentose sugar components of hemicellulose-containing plant biomass. The nucleotide sequence may be used for the production of the xylanase or optimized mutants thereof.
    Type: Application
    Filed: December 15, 2010
    Publication date: May 2, 2013
    Applicant: SÜD-CHEMIE AG
    Inventors: Andreas Kohl, Isabel Unterstrasser, Markus Rarbach, Andre Koltermann, Christoph Reisinger, Thomas Brück, Ulrich Kettling, Gudmundur O. Hreggvidsson, Olafur H. Fridjonsson
  • Patent number: 7514245
    Abstract: The invention relates to a method for producing chiral ?-hydroxycarboxylic crystalline acids consisting in transforming cyanhydrins (R) or (S) into ?-hydroxycarboxylic acids (R) or (S), respectively by enzymatic hydrolysis in the presence of Rhodococcus erythropolis NCIMB 11540.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: April 7, 2009
    Assignee: DSM Fine Chemicals Austria NFG GmbH & Co. KG
    Inventors: Herfried Griengl, Ingrid Osprian, Hans Schoemaker, Christoph Reisinger, Helmut Schwab
  • Publication number: 20080206827
    Abstract: The invention relates to a method for producing chiral ?-hydroxycarboxylic crystalline acids consisting in transforming cyanhydrins (R) or (S) into ?-hydroxycarboxylic acids (R) or (S), respectively by enzymatic hydrolysis in the presence of Rhodococcus erythropolis NCIMB 11540.
    Type: Application
    Filed: March 18, 2008
    Publication date: August 28, 2008
    Applicant: DSM Fine Chemicals Austria Nfg GmbH & Co. KG
    Inventors: Herfried Griengl, Ingrid Osprian, Hans Schoemaker, Christoph Reisinger, Helmut Schwab