Patents by Inventor Roger E. Harrington

Roger E. Harrington 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).

  • Patent number: 9631003
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for isolating recombinant GDF-5 protein from an inclusion body of a cell are disclosed herein. The methods as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: April 25, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: David S. Scher, Roger E. Harrington
  • Publication number: 20170101450
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for production and high expression of rhGDF-5 protein are disclosed herein. The methods of enhancing production and protein expression of rhGDF-5 protein as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Inventors: David S. Scher, Roger E. Harrington
  • Patent number: 9611288
    Abstract: Compounds and methods of synthesizing oxysterols are provided. The compounds and methods provided allow the oxysterol to be safely produced at a high yield. The compounds and methods provided can produce the oxysterol in a stereoselective manner.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: April 4, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Roger E. Harrington, Jerbrena C. Jacobs, Damodaragounder Gopal, Ke-Qing Ling, Marco Burello
  • Publication number: 20170049936
    Abstract: Provided is a compression resistant implant configured to fit at or near a bone defect to promote bone growth. The compression resistant implant comprises a biodegradable polymer in an amount of about 0.1 wt % to about 20 wt % of the implant and a freeze-dried oxysterol in an amount of about 5 wt % to about 90 wt % of the implant. Methods of making and use are further provided.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 23, 2017
    Inventors: Benjamin T. Reves, David S. Scher, Roger E. Harrington, Jerbrena C. Jacobs
  • Patent number: 9573889
    Abstract: A method of making an amino acid triisocyanate is provided, the method comprising reacting an amino acid trihydrochloride with phosgene to form the amino acid triisocyanate. In some embodiments, the amino acid trihydrochloride comprises lysine ester trihydrochloride salt and the amino acid triisocyanate comprises lysine ester triisocyanate. In some embodiments, there is a lysine ester triisocyanate having a purity of at least about 98%, the lysine ester triisocyanate having a structure resulting from reacting lysine ester trihydrochloride salt with phosgene to form the lysine ester triisocyanate. These lysine ester triisocyanates can be used to make biodegradable polyurethanes.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: February 21, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Roger E. Harrington, Kerem N. Kalpakci, David S. Scher
  • Publication number: 20170007739
    Abstract: Provided is an implant configured to fit at or near a bone defect to promote bone growth, the implant comprising: a biodegradable polymer in an amount of about 0.1 wt % to about 20 wt % of the implant and an oxysterol in an amount of about 20 wt % to about 90 wt % of the implant. The implant has a high oxysterol load. Methods of making and use are further provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 12, 2017
    Inventors: Benjamin T. Reves, David S. Scher, Susan J. Drapeau, Roger E. Harrington, Jerbrena C. Jacobs
  • Publication number: 20170007407
    Abstract: Provided is a compression resistant implant configured to fit at or near a bone defect to promote bone growth, the compression resistant implant comprising porous ceramic particles in a biodegradable polymer, and an oxysterol disposed in or on the compression resistant implant. Methods of making and use are further provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 12, 2017
    Inventors: Benjamin T. Reves, David S. Scher, Susan J. Drapeau, Roger E. Harrington, Jerbrena C. Jacobs
  • Publication number: 20170007626
    Abstract: Provided is a slow release composition to promote bone growth, the slow release composition comprising: an oxysterol encapsulated in a biodegradable polymer to control the release of the oxysterol. Methods of making and use are further provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 12, 2017
    Inventors: David S. Scher, Benjamin T. Reves, Roger E. Harrington, Susan J. Drapeau, Jerbrena C. Jacobs
  • Patent number: 9540429
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for production and high expression of rhGDF-5 protein are disclosed herein. The methods of enhancing production and protein expression of rhGDF-5 protein as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: January 10, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: David S. Scher, Roger E. Harrington
  • Publication number: 20160367728
    Abstract: Provided is a malleable implant configured to fit at or near a bone defect site to promote bone growth, the malleable implant comprising: a biodegradable polymer, mineral particles, and an oxysterol, the implant configured to become moldable upon being wetted with a fluid. Methods of making and use are further provided.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 22, 2016
    Inventors: Benjamin T. Reves, David S. Scher, Susan S. Drapeau, Roger E. Harrington, Jerbrena Jacobs
  • Publication number: 20160237131
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for isolating recombinant GDF-5 protein from an inclusion body of a cell are disclosed herein. The methods as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Application
    Filed: October 23, 2015
    Publication date: August 18, 2016
    Inventors: David S. Scher, Roger E. Harrington
  • Publication number: 20160168085
    Abstract: A method of making an amino acid triisocyanate is provided, the method comprising reacting an amino acid trihydrochloride with phosgene to form the amino acid triisocyanate. In some embodiments, the amino acid trihydrochloride comprises lysine ester trihydrochloride salt and the amino acid triisocyanate comprises lysine ester triisocyanate. In some embodiments, there is a lysine ester triisocyanate having a purity of at least about 98%, the lysine ester triisocyanate having a structure resulting from reacting lysine ester trihydrochloride salt with phosgene to form the lysine ester triisocyanate. These lysine ester triisocyanates can be used to make biodegradable polyurethanes.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Roger E. Harrington, Kerem N. Kalpakci, David S. Scher
  • Publication number: 20160159848
    Abstract: Compounds and methods of synthesizing oxysterols are provided. The compounds and methods provided allow the oxysterol to be safely produced at a high yield. The compounds and methods provided can produce the oxysterol in a stereoselective manner.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 9, 2016
    Inventors: Roger E. Harrington, Jerbrena C. Jacobs, Damodaragounder Gopal, Ke-Qing Ling, Marco Burello
  • Publication number: 20160159849
    Abstract: Compounds and methods of synthesizing oxysterols are provided. The compounds and methods provided allow the oxysterol to be safely produced at a high yield. The compounds and methods provided can produce the oxysterol in a stereoselective manner.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 9, 2016
    Inventors: Roger E. Harrington, Jerbrena C. Jacobs, Damodaragounder Gopal, Ke-Qing Ling, Marco Burello
  • Patent number: 9359417
    Abstract: A cell culture media for plasmid production is provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided herein is a method of making a cell culture media for plasmid production and a method for growing a plasmid vector. The methods of enhancing production and protein expression of rhGDF-5 protein as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: June 7, 2016
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: David S. Scher, Roger E. Harrington
  • Patent number: 9266824
    Abstract: A method of making an amino acid triisocyanate is provided, the method comprising reacting an amino acid trihydrochloride with phosgene to form the amino acid triisocyanate. In some embodiments, the amino acid trihydrochloride comprises lysine ester trihydrochloride salt and the amino acid triisocyanate comprises lysine ester triisocyanate. In some embodiments, there is a lysine ester triisocyanate having a purity of at least about 98%, the lysine ester triisocyanate having a structure resulting from reacting lysine ester trihydrochloride salt with phosgene to form the lysine ester triisocyanate. These lysine ester triisocyanates can be used to make biodegradable polyurethanes.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: February 23, 2016
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Roger E. Harrington, Kerem N. Kalpakci, David S. Scher
  • Patent number: 9169308
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for isolating recombinant GDF-5 protein from an inclusion body of a cell are disclosed herein. The methods as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: October 27, 2015
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: David S. Scher, Roger E. Harrington
  • Patent number: 9155695
    Abstract: Compositions and methods are provided that utilize an injectable ropinirole having a therapeutically effective amount of ropinirole in an aqueous solvent, the composition having a pH of from about 3.0 to about 6.5. The compositions and methods provided contain less than 3% by weight of impurities and are suitable for administration by infusion pumps. In some embodiments, the compositions are made in an oxygen free environment and/or are made with an antioxidant to reduce impurities and improve stability. In some embodiments, the compositions provided are utilized to treat Parkinson's disease.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 13, 2015
    Assignee: Medtronic, Inc.
    Inventors: Michael C. Schmitz, Roger E. Harrington, Carmen E. Snaza, Keith R. Hildebrand, Ngoc N. Lu
  • Publication number: 20150252088
    Abstract: Expression vector systems are provided for increased production of a recombinant GDF-5 (rhGDF-5) protein. Also provided are transformed host cells that were engineered to produce and express high levels of rhGDF-5 protein. Methods for production and high expression of rhGDF-5 protein are disclosed herein. The methods of enhancing production and protein expression of rhGDF-5 protein as disclosed are cost-effective, time-saving and are of manufacturing quality.
    Type: Application
    Filed: January 30, 2015
    Publication date: September 10, 2015
    Inventors: David S. Scher, Roger E. Harrington
  • Publication number: 20150197488
    Abstract: A method of making an amino acid triisocyanate is provided, the method comprising reacting an amino acid trihydrochloride with phosgene to form the amino acid triisocyanate. In some embodiments, the amino acid trihydrochloride comprises lysine ester trihydrochloride salt and the amino acid triisocyanate comprises lysine ester triisocyanate. In some embodiments, there is a lysine ester triisocyanate having a purity of at least about 98%, the lysine ester triisocyanate having a structure resulting from reacting lysine ester trihydrochloride salt with phosgene to form the lysine ester triisocyanate. These lysine ester triisocyanates can be used to make biodegradable polyurethanes.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 16, 2015
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Roger E. Harrington, Kerem N. Kalpakci, David S. Scher