Patents by Inventor Craig A. Weaver

Craig A. 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).

  • Publication number: 20080038797
    Abstract: 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: Application
    Filed: July 16, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: James Metz, Craig Weaver, William Barclay, James Flatt
  • Publication number: 20080038793
    Abstract: 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: Application
    Filed: July 16, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: James Metz, Craig Weaver, William Barclay, James Flatt
  • Publication number: 20080040822
    Abstract: 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: Application
    Filed: July 16, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: James Metz, Craig Weaver, William Barclay, James Flatt
  • Publication number: 20080038796
    Abstract: 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: Application
    Filed: July 16, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: James Metz, Craig Weaver, William Barclay, James Flatt
  • Publication number: 20080038379
    Abstract: 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: Application
    Filed: July 16, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: James Metz, Craig Weaver, William Barclay, James Flatt
  • Publication number: 20080038799
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080038798
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 14, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080032296
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: February 7, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080032367
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 7, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080032369
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 7, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080032368
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 7, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080032338
    Abstract: 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: Application
    Filed: July 23, 2007
    Publication date: February 7, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080026435
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: January 31, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080026437
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: January 31, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080026436
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: January 31, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080026434
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: January 31, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz
  • Publication number: 20080022422
    Abstract: 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: Application
    Filed: May 16, 2007
    Publication date: January 24, 2008
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, Daniel Doherty, James Metz
  • Publication number: 20070269869
    Abstract: Described herein is a novel three domain gene from Schizochytrium, denoted carotene synthase, that encodes a protein with three different enzymatic activities: phytoene dehydrogenase (PD), phytoene synthase (PS), and lycopene cyclase (LC). Also described is the isolated gene encoding the carotene synthase, homologues thereof, the enzyme encoded by such gene, biologically active portions and homologues thereof, recombinant nucleic acid molecules, microorganisms and plants that have been genetically modified to increase or decrease the action of such gene, and methods of producing carotenoids and derivatives thereof or methods of producing microorganisms and lipid products lacking pigmentation using the knowledge of the carotene synthase described herein.
    Type: Application
    Filed: November 8, 2006
    Publication date: November 22, 2007
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, James Metz, Jerry Kuner, Frank Overton
  • Publication number: 20070269881
    Abstract: Described herein is a novel three domain gene from Schizochytrium, denoted carotene synthase, that encodes a protein with three different enzymatic activities: phytoene dehydrogenase (PD), phytoene synthase (PS), and lycopene cyclase (LC). Also described is the isolated gene encoding the carotene synthase, homologues thereof, the enzyme encoded by such gene, biologically active portions and homologues thereof, recombinant nucleic acid molecules, microorganisms and plants that have been genetically modified to increase or decrease the action of such gene, and methods of producing carotenoids and derivatives thereof or methods of producing microorganisms and lipid products lacking pigmentation using the knowledge of the carotene synthase described herein.
    Type: Application
    Filed: November 8, 2006
    Publication date: November 22, 2007
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, James Metz, Jerry Kuner, Frank Overton
  • Publication number: 20070266455
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: November 15, 2007
    Applicant: MARTEK BIOSCIENCES CORPORATION
    Inventors: Craig Weaver, Ross Zirkle, James Metz