Patents by Inventor Craig Weaver
Craig Weaver 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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Patent number: 9408404Abstract: Disclosed are methods of preparing high-quality polyunsaturated fatty acid-containing lipids from a lipid-containing material that include enzymatic treatment of components of the material and/or pressure disruption of the material. Lipid-containing materials include biomass, such as microorganisms. The invention further includes products containing the lipid compositions, such as dietary supplements, food products, pharmaceutical formulations, humanized animal milk, and infant formula.Type: GrantFiled: October 22, 2004Date of Patent: August 9, 2016Assignee: DSM IP Assets B.V.Inventors: Craig A. Weaver, Joseph M. Kobzeff, Paul W. Behrens, Jaouad Fichtali, Rebecca M. Bell
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Patent number: 9175293Abstract: The invention relates to the field of recombinant DNA technology for the production of chondroitin, including the production of chondroitin sulfate via a combination of recombinant bacterial fermentation and post-fermentation sulfation.Type: GrantFiled: February 20, 2014Date of Patent: November 3, 2015Assignee: Seikagaku CorporationInventors: Daniel H. Doherty, Craig A. Weaver, Kentaro Miyamoto, Toshikazu Minamisawa
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Patent number: 9101151Abstract: A high-quality lipid composition is disclosed having low oxidative deterioration such as measured by low anisidine values. Also disclosed are methods of preparing the same from a lipid-containing material that include enzymatic degradation of protein and/or carbohydrate components of the material. Lipid-containing materials include biomass, such as microorganisms. The invention further includes products containing the lipid compositions, such as dietary supplements, food products, pharmaceutical formulations, humanized animal milk, and infant formula.Type: GrantFiled: May 5, 2003Date of Patent: August 11, 2015Assignee: DSM IP Assets B.V.Inventors: Joseph M. Kobzeff, Craig A. Weaver
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Publication number: 20150090308Abstract: A walker assembly to assist a person in moving from a seated position to a standing position, including a frame having a base, the base being configured to support the walker assembly on a support surface and including a pair of opposed side members, and at least one stabilizer slidably received in one of the pair of opposed side members so that the at least one stabilizer is movable between a first position in which a distal end of the at least one stabilizer is disposed above the support surface and a second position in which the distal end of the stabilizer contacts the support surface.Type: ApplicationFiled: September 27, 2013Publication date: April 2, 2015Inventors: Remco Bos, Craig Weaver
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Patent number: 8859855Abstract: Disclosed are chimeric polyunsaturated fatty acid (PUFA) olyketide synthase (PKS) proteins and chimeric PUFA PKS systems, including chimeric PUFA PKS proteins and systems derived from Schizochytrium and Thraustochytrium. Disclosed are nucleic acids and proteins encoding such chimeric PUFA PKS proteins and systems, genetically modified organisms comprising such chimeric PUFA PKS proteins and systems, and methods of making and using such chimeric PUFA PKS proteins and systems.Type: GrantFiled: October 2, 2012Date of Patent: October 14, 2014Assignee: DSM IP Assets B.V.Inventors: Craig A. Weaver, Ross Zirkle, Daniel H. Doherty, James G. Metz
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Publication number: 20140296505Abstract: The invention relates to the field of recombinant DNA technology for the production of chondroitin, including the production of chondroitin sulfate via a combination of recombinant bacterial fermentation and post-fermentation sulfation.Type: ApplicationFiled: February 20, 2014Publication date: October 2, 2014Applicants: Seikagaku Corporation, DSM IP ASSETS B.V.Inventors: Daniel H. DOHERTY, Craig A. WEAVER, Kentaro MIYAMOTO, Toshikazu MINAMISAWA
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Patent number: 8697398Abstract: The invention relates to the field of recombinant DNA technology for the production of chondroitin, including the production of chondroitin sulfate via a combination of recombinant bacterial fermentation and post-fermentation sulfation.Type: GrantFiled: March 1, 2011Date of Patent: April 15, 2014Assignees: DSM IP Assets B.V., Seikagaku CorporationInventors: Daniel H. Doherty, Craig A. Weaver, Kentaro Miyamoto, Toshikazu Minamisawa
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Patent number: 8309796Abstract: Disclosed are chimeric polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) proteins and chimeric PUFA PKS systems, including chimeric PUFA PKS proteins and systems derived from Schizochytrium and Thraustochytrium. Disclosed are nucleic acids and proteins encoding such chimeric PUFA PKS proteins and systems, genetically modified organisms comprising such chimeric PUFA PKS proteins and systems, and methods of making and using such chimeric PUFA PKS proteins and systems.Type: GrantFiled: June 27, 2011Date of Patent: November 13, 2012Assignee: DSM IP Assets B.V.Inventors: Craig A. Weaver, Ross Zirkle, Daniel H. Doherty, James G. Metz
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Publication number: 20120021470Abstract: Disclosed are chimeric polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) proteins and chimeric PUFA PKS systems, including chimeric PUFA PKS proteins and systems derived from Schizochytrium and Thraustochytrium. Disclosed are nucleic acids and proteins encoding such chimeric PUFA PKS proteins and systems, genetically modified organisms comprising such chimeric PUFA PKS proteins and systems, and methods of making and using such chimeric PUFA PKS proteins and systems.Type: ApplicationFiled: June 27, 2011Publication date: January 26, 2012Applicant: Martek Biosciences CorporationInventors: Craig A. WEAVER, Ross Zirkle, Daniel H. Doherty, James G. Metz
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Publication number: 20110244520Abstract: The invention relates to the field of recombinant DNA technology for the production of chondroitin, including the production of chondroitin sulfate via a combination of recombinant bacterial fermentation and post-fermentation sulfation.Type: ApplicationFiled: March 1, 2011Publication date: October 6, 2011Inventors: Daniel H. Doherty, Craig A. Weaver, Kentaro Miyamoto, Toshikazu Minamisawa
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Patent number: 8003772Abstract: Disclosed are chimeric polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) proteins and chimeric PUFA PKS systems, including chimeric PUFA PKS proteins and systems derived from Schizochytrium and Thraustochytrium. Disclosed are nucleic acids and proteins encoding such chimeric PUFA PKS proteins and systems, genetically modified organisms comprising such chimeric PUFA PKS proteins and systems, and methods of making and using such chimeric PUFA PKS proteins and systems.Type: GrantFiled: May 16, 2007Date of Patent: August 23, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, Daniel H. Doherty, James G. Metz
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Publication number: 20110167508Abstract: The invention generally relates to polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems, to homologues thereof, to isolated nucleic acid molecules and recombinant nucleic acid molecules encoding biologically active domains of such a PUFA PKS system, to genetically modified organisms comprising PUFA PKS systems, to methods of making and using such systems for the production of bioactive molecules of interest, and to novel methods for identifying new bacterial and non-bacterial microorganisms having such a PUFA PKS system.Type: ApplicationFiled: October 14, 2010Publication date: July 7, 2011Applicant: MARTEK BIOSCIENCES CORPORATIONInventors: JAMES G. METZ, CRAIG A. WEAVER, WILLIAM R. BARCLAY, JAMES H. FLATT
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Patent number: 7939716Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: March 21, 2007Date of Patent: May 10, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7906706Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: March 21, 2007Date of Patent: March 15, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7902427Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: March 21, 2007Date of Patent: March 8, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7897391Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: July 23, 2007Date of Patent: March 1, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7897393Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: July 23, 2007Date of Patent: March 1, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7897392Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: July 23, 2007Date of Patent: March 1, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Patent number: 7879608Abstract: Disclosed are the complete polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems from the bacterial microorganisms Shewanella japonica and Shewanella olleyana, and biologically active fragments and homologues thereof. More particularly, this invention relates to nucleic acids encoding such PUFA PKS systems, to proteins and domains thereof that comprise such PUFA PKS systems, to genetically modified organisms (plants and microorganisms) comprising such PUFA PKS systems, and to methods of making and using the PUFA PKS systems disclosed herein. This invention also relates to genetically modified plants and microorganisms and methods to efficiently produce lipids enriched in various polyunsaturated fatty acids (PUFAs) as well as other bioactive molecules by manipulation of a PUFA polyketide synthase (PKS) system.Type: GrantFiled: July 23, 2007Date of Patent: February 1, 2011Assignee: Martek Biosciences CorporationInventors: Craig A. Weaver, Ross Zirkle, James G. Metz
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Publication number: 20100330039Abstract: Disclosed are a fatty acid synthase (FAS) from Schizochytrium, biologically active fragments and homologues thereof, a nucleic acid sequence encoding such FAS, fragments and homologues thereof, the gene encoding Schizochytrium FAS, host cells and organisms that recombinantly express the FAS, host cells and organisms in which the expression and/or activity of the endogenous FAS has been attenuated, and various methods for making and using any of these proteins, nucleic acid molecules, genes, host cells or organisms.Type: ApplicationFiled: September 7, 2010Publication date: December 30, 2010Applicant: Martek Biosciences CorporationInventors: James G. METZ, Craig A. WEAVER, Jerry KUNER