Patents by Inventor Hans H. Liao
Hans H. Liao 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).
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Publication number: 20240032569Abstract: Disclosed herein are pigment compositions for meat substitutes and meat substitutes including such pigment compositions. The pigment compositions include a thermolabile EforRed variant polypeptide. The pigment compositions provide a pink and/or red color to a meat substitute composition that transitions to a brown color after cooking. For example, the thermolabile EforRed variant may have a sequence at least 80% identical to SEQ ID NO:1 and include (i) an XYG chromophore tripeptide and (ii) a mutation at a position selected from the group consisting of phenylalanine (F) 68, threonine (T) 102, aspartate (D) 119, D130, alanine (A) 139, F163, F206, A214, and combinations thereof relative to SEQ ID NO:1.Type: ApplicationFiled: September 14, 2023Publication date: February 1, 2024Applicant: Cargill, IncorporatedInventors: Hans H. LIAO, Tristan LIPKIE, Chris K. MILLER
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Publication number: 20230295671Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 90% sequence identity to SEQ ID NO: 6, wherein the engineered microorganism is capable of producing 3 g/L to 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.Type: ApplicationFiled: December 21, 2020Publication date: September 21, 2023Applicant: CARGILL, INCORPORATEDInventors: Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Panagiota KYRIAKOU, Eric Michael LENNEMAN, Hans H. LIAO, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Robbyn Lynn WEAVER
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Publication number: 20230272440Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 80% sequence identity to SEQ ID NO: 6, wherein the engineered microorganism is capable of producing about 3 g/L to about 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.Type: ApplicationFiled: December 21, 2020Publication date: August 31, 2023Applicant: CARGILL, INCORPORATEDInventors: Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Panagiota KYRIAKOU, Eric Michael LENNEMAN, Hans H. LIAO, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Robbyn Lynn WEAVER
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Publication number: 20230203430Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 90% sequence identity to any one of SEQ ID Nos: 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 29, and 31, wherein the engineered microorganism is capable of producing about 9 g/L to about 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.Type: ApplicationFiled: December 21, 2020Publication date: June 29, 2023Applicant: CARGILL, INCORPORATEDInventors: Keith Michael BRADY, Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Briana Kristen KOZLOWICZ, Hans H. LIAO, Michael Tai Man LOUIE, Michiel MATTHIJS, Naga Sirisha PARIMI, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Travis Tobert WOLTER
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Publication number: 20230033275Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a fatty acid or fatty acid derived product, wherein the modified microorganism produces fatty acyl-CoA intermediates via a malonyl-CoA dependent but malonyl-ACP independent mechanism.Type: ApplicationFiled: June 29, 2022Publication date: February 2, 2023Applicant: CARGILL, INCORPORATEDInventors: Michael D. LYNCH, Michael Tai Man LOUIE, Shelley COPLEY, Eileen Colie SPINDLER, Brittany ROBINSON, Matthew LIPSCOMB, Tanya LIPSCOMB-WARNECKE, Hans H. LIAO, David HOGSETT, Ron EVANS
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Publication number: 20220403425Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: ApplicationFiled: May 2, 2022Publication date: December 22, 2022Applicant: CARGILL, INCORPORATEDInventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
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Patent number: 11345938Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: GrantFiled: February 1, 2018Date of Patent: May 31, 2022Assignee: CARGILL, INCORPORATEDInventors: Hans H. Liao, Catherine Bradshaw Poor, Travis Robert Wolter, Michael Tai Man Louie, Erin Kathleen Marasco, Ana Negrete-Raymond
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Patent number: 10494654Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.Type: GrantFiled: March 12, 2018Date of Patent: December 3, 2019Assignee: CARGILL, INCORPORATEDInventors: Katrin Grammann, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen E. Spindler, Wendy K. Ribble, Brittany L. Robinson, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, David A. Hogsett, Ronald J. Evans
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Publication number: 20190360010Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: ApplicationFiled: February 1, 2018Publication date: November 28, 2019Applicant: GARGILL, INCORPORATEDInventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
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Publication number: 20180273990Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.Type: ApplicationFiled: March 12, 2018Publication date: September 27, 2018Inventors: Katrin GRAMMANN, Jan WOLTER, Liv REINECKE, Steffen SCHAFFER, Eileen E. SPINDLER, Wendy K. RIBBLE, Brittany L. PRATHER, Catherine B. POOR, Tanya Warnecke LIPSCOMB, Hans H. LIAO, Dave A. HOGSETT, Ronald J. EVANS
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Patent number: 9944959Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.Type: GrantFiled: September 2, 2015Date of Patent: April 17, 2018Assignee: CARGILL, INCORPORATEDInventors: Katrin Grammann, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen C. Spindler, Wendy K. Ribble, Brittany L. Prather, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, Dave A. Hogsett, Ronald J. Evans
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Publication number: 20160060663Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.Type: ApplicationFiled: September 2, 2015Publication date: March 3, 2016Applicant: EVONIK INDUSTRIES AGInventors: Katrin GRAMMANN, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen C. Spindler, Wendy K. Ribble, Brittany L. Prather, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, Dave A. Hogsett, Ronald J. Evans
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Publication number: 20140377823Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.Type: ApplicationFiled: September 9, 2014Publication date: December 25, 2014Applicant: Cargill, IncorporatedInventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
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Publication number: 20140349376Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.Type: ApplicationFiled: September 12, 2011Publication date: November 27, 2014Inventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
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Patent number: 8889391Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.Type: GrantFiled: September 12, 2011Date of Patent: November 18, 2014Assignee: Cargill, IncorporatedInventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
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Patent number: 8361764Abstract: Novel genes that code for a family of feruloyl esterases that break down ferulic acid crosslinks between polysaccharide chains and between polysaccharides and lignins in plant cell walls are described herein as well as a method of rapid gene discovery.Type: GrantFiled: September 29, 2010Date of Patent: January 29, 2013Assignee: The United States of America, as represented by the Secretary of AgricultureInventors: Dominic W. S. Wong, Victor J. Chan, Meiling Shang, Mary J. Zidwick, Hans H. Liao
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Patent number: 8124388Abstract: Methods of using beta-alanine/pyruvate aminotransferase to produce 3-hydroxypropionic acid and derivatives thereof, from beta-alanine, are disclosed. Cells and recombinant nucleic acids that can be used to practice the methods are also disclosed.Type: GrantFiled: June 29, 2010Date of Patent: February 28, 2012Assignee: Novozymes A/SInventors: Hans H. Liao, Ravi R. Gokarn, Steven John Gort, Holly Jean Jessen, Olga V. Selifonova
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Patent number: 8043841Abstract: Alanine 2,3-aminomutase sequences are disclosed, as are cells having alanine 2,3-aminomutase activity and methods of selecting for such cells. Methods for producing beta-alanine, pantothenate, 3-hydroxypropionic acid, as well as other organic compounds, are disclosed.Type: GrantFiled: November 4, 2010Date of Patent: October 25, 2011Assignee: Novozymes A/SInventors: Hans H. Liao, Ravi R. Gokarn, Steven J. Gort, Holly J. Jessen, Olga Selifonova
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Patent number: 8030045Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.Type: GrantFiled: August 17, 2007Date of Patent: October 4, 2011Assignee: Cargill, IncorporatedInventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
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Publication number: 20110045573Abstract: Alanine 2,3-aminomutase sequences are disclosed, as are cells having alanine 2,3-aminomutase activity and methods of selecting for such cells. Methods for producing beta-alanine, pantothenate, 3-hydroxypropionic acid, as well as other organic compounds, are disclosed.Type: ApplicationFiled: November 4, 2010Publication date: February 24, 2011Inventors: Hans H. Liao, Ravi R. Gokarn, Steven J. Gort, Holly J. Jessen, Olga Selifonova