Patents by Inventor Douglas D. Buechter
Douglas D. Buechter 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: 10767205Abstract: The present disclosure is directed to microorganisms that are genetically modified to express at least one exogenous enzyme involved in N-acetylglucosamine uptake and metabolism. Methods for the production of an exopolysaccharide are also disclosed. The exopolysaccharide comprises N-acetylglucosamine and D-glucose and may be used as a bioresorbable implant for soft tissue repair, replacement, or augmentation.Type: GrantFiled: March 6, 2018Date of Patent: September 8, 2020Assignee: DePuy Synthes Products, Inc.Inventor: Douglas D. Buechter
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Patent number: 10633682Abstract: The present disclosure is directed to microorganisms that are genetically modified to express at least one exogenous enzyme involved in D-glucosamine uptake and metabolism. Methods for the production of an exopolysaccharide are also disclosed. The exopolysaccharide comprises N-acetylglucosamine and D-glucose and may be used as a bioresorbable implant for soft tissue repair, replacement, or augmentation.Type: GrantFiled: March 6, 2018Date of Patent: April 28, 2020Assignee: DePuy Synthes Products, Inc.Inventor: Douglas D. Buechter
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Publication number: 20180258453Abstract: The present disclosure is directed to microorganisms that are genetically modified to express at least one exogenous enzyme involved in N-acetylglucosamine uptake and metabolism. Methods for the production of an exopolysaccharide are also disclosed. The exopolysaccharide comprises N-acetylglucosamine and D-glucose and may be used as a bioresorbable implant for soft tissue repair, replacement, or augmentation.Type: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Inventor: Douglas D. Buechter
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Publication number: 20180258454Abstract: The present disclosure is directed to microorganisms that are genetically modified to express at least one exogenous enzyme involved in D-glucosamine uptake and metabolism. Methods for the production of an exopolysaccharide are also disclosed. The exopolysaccharide comprises N-acetylglucosamine and D-glucose and may be used as a bioresorbable implant for soft tissue repair, replacement, or augmentation.Type: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Inventor: Douglas D. Buechter
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Patent number: 6958223Abstract: Incorporation of certain amino acid analogs into polypeptides produced by cells which do not ordinarily provide polypeptides containing such amino acid analogs is accomplished by subjecting the cells to growth media containing such amino acid analogs. The degree of incorporation can be regulated by adjusting the concentration of amino acid analogs in the media and/or by adjusting osmolality of the media. Such incorporation allows the chemical and physical characteristics of polypeptides to be altered and studied. In addition, nucleic acid and corresponding proteins including a domain from a physiologically active peptide and a domain from an extracellular matrix protein which is capable of providing a self-aggregate are provided. Human extracellular matrix proteins capable of providing a self-aggregate collagen are provided which are produced by prokaryotic cells. Preferred codon usage is employed to produce extracellular matrix proteins in prokaryotics.Type: GrantFiled: March 22, 2002Date of Patent: October 25, 2005Assignee: United States Surgical CorporationInventors: Elliott A. Gruskin, Douglas D. Buechter, Guanghui Zhang, Kevin Connelly
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Patent number: 6927287Abstract: Incorporation of certain amino acid analogs into polypeptides produced by cells which do not ordinarily provide polypeptides containing such amino acid analogs is accomplished by subjecting the cells to growth media containing such amino acid analogs. The degree of incorporation can be regulated by adjusting the concentration of amino acid analogs in the media and/or by adjusting osmolality of the media. Such incorporation allows the chemical and physical characteristics of polypeptides to be altered and studied. In addition, nucleic acid and corresponding proteins including a domain from a physiologically active peptide and a domain from an extracellular matrix protein which is capable of providing a self-aggregate are provided. Human extracellular matrix proteins capable of providing a self-aggregate collagen are provided which are produced by prokaryotic cells. Preferred codon usage is employed to produce extracellular matrix proteins in prokaryotics.Type: GrantFiled: May 22, 2002Date of Patent: August 9, 2005Assignee: United States Surgical CorporationInventors: Elliott A. Gruskin, Douglas D. Buechter, Guanghui Zhang, Kevin Connelly
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Publication number: 20040086961Abstract: Incorporation of certain amino acid analogs into polypeptides produced by cells which do not ordinarily provide polypeptides containing such amino acid analogs is accomplished by subjecting the cells to growth media containing such amino acid analogs. The degree of incorporation can be regulated by adjusting the concentration of amino acid analogs in the media and/or by adjusting osmolality of the media. Such incorporation allows the chemical and physical characteristics of polypeptides to be altered and studied. In addition, nucleic acid and corresponding proteins including a domain from a physiologically active peptide and a domain from an extracellular matrix protein which is capable of providing a self-aggregate are provided. Human extracellular matrix proteins capable of providing a self-aggregate collagen are provided which are produced by prokaryotic cells. Preferred codon usage is employed to produce extracellular matrix proteins in prokaryotics.Type: ApplicationFiled: March 22, 2002Publication date: May 6, 2004Applicant: United States Surgical CorporationInventors: Elliott A. Gruskin, Douglas D. Buechter, Guanghui Zhang, Kevin Connolly
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Publication number: 20040018983Abstract: Methods for elucidating an antifungal or anti-yeast compound which selectively bind to a fungal or yeast zinc finger-containing protein within a fungus are disclosed. Assays of screening for compounds that are effective for binding to a fungal or yeast zinc finger-containing protein are also provided. It is also provided a pharmaceutical composition containing an effective amount of a compound or compounds identified as effective for binding to or associating with a fungal or yeast zinc finger-containing protein using the disclosed methods. Fungal and/or yeast infections can be treated or prevented by administering to a patient in need of treatment the pharmaceutical composition containing an effective amount of an compound or compounds identified as effective for binding to or associating with a fungal or yeast zinc finger-containing protein using the disclosed methods.Type: ApplicationFiled: December 20, 2002Publication date: January 29, 2004Applicant: Achillion Pharmaceuticals, Inc.Inventors: William G. Rice, Douglas D. Buechter, Randall B. Murphy
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Patent number: 6492508Abstract: Incorporation of certain amino acid analogs into polypeptides produced by cells which do not ordinarily provide polypeptides containing such amino acid analogs is accomplished by subjecting the cells to growth media containing such amino acid analogs. The degree of incorporation can be regulated by adjusting the concentration of amino acid analogs in the media and/or by adjusting osmolality of the media. Such incorporation allows the chemical and physical characteristics of polypeptides to be altered and studied. In addition, nucleic acid and corresponding proteins including a domain from a physiologically active peptide and a domain from an extracellular matrix protein which is capable of providing a self-aggregate are provided. Human extracellular matrix proteins capable of providing a self-aggregate collagen are provided which are produced by prokaryotic cells. Preferred codon usage is employed to produce extracellular matrix proteins in prokaryotics.Type: GrantFiled: October 9, 1998Date of Patent: December 10, 2002Assignee: United States Surgical Corp. a division of Tyco Healthcare GroupInventors: Elliott A. Gruskin, Douglas D. Buechter, Guanghui Zhang, Kevin Connelly
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Patent number: 5821089Abstract: Incorporation of certain amino acid analogs into polypeptides produced by cells which do not ordinarily provide polypeptides containing such amino acid analogs is accomplished by subjecting the cells to growth media containing such amino acid analogs. The degree of incorporation can be regulated by adjusting the concentration of amino acid analogs in the media and/or by adjusting osmolality of the media. Such incorporation allows the chemical and physical characteristics of polypeptides to be altered and studied.Type: GrantFiled: June 3, 1996Date of Patent: October 13, 1998Inventors: Elliott A. Gruskin, Douglas D. Buechter, Guanghui Zhang, Kevin Connolly