Patents by Inventor Gaylen Zentner

Gaylen Zentner 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: 20070259901
    Abstract: The present invention relates to pharmaceutical compositions and dosage compositions of compounds, including injectable formulations for the parenteral delivery of such compounds into patients in need of such treatment. Also featured are methods of making and using the compositions, including methods for the treatment of neoplastic diseases.
    Type: Application
    Filed: April 10, 2007
    Publication date: November 8, 2007
    Applicant: Myriad Genetics, Incorporated
    Inventors: Gaylen Zentner, Chung Shih, James McRea
  • Publication number: 20070249632
    Abstract: The present invention relates to pharmaceutical compositions and dosage compositions of compounds, including injectable formulations for the parenteral delivery of such compounds into patients in need of such treatment. Also featured are methods of making and using the compositions, including methods for the treatment of neoplastic diseases.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 25, 2007
    Applicant: Myriad Genetics, Incorporated
    Inventors: Gaylen Zentner, Chung Shih, James McRea
  • Publication number: 20070249640
    Abstract: The present invention relates to pharmaceutical compositions and dosage compositions of compounds, including injectable formulations for the parenteral delivery of such compounds into patients in need of such treatment. Also featured are methods of making and using the compositions, including methods for the treatment of neoplastic diseases.
    Type: Application
    Filed: March 2, 2007
    Publication date: October 25, 2007
    Applicant: Myriad Genetics, Incorporated
    Inventors: Gaylen Zentner, Chung Shih, James McRea
  • Publication number: 20070042034
    Abstract: The invention relates to high drug load formulations containing (R)-2-(2-fluoro-4-biphenylyl)propionic acid as an active pharmaceutical ingredient.
    Type: Application
    Filed: July 24, 2006
    Publication date: February 22, 2007
    Applicant: Myriad Genetics, Incorporated
    Inventors: Gaylen Zentner, James McRea, Mark Williams, Gregory Oehrtman, Tracy Powers
  • Publication number: 20060159657
    Abstract: Therapeutic formulations comprising an effective amount of IL-2 or other lymphokine and a biodegradable polymeric carrier having reverse gelation properties and the methods of use thereof for local or both local and systemic control of proliferative cell disorders is disclosed. The formulation can be administered intratumorally/peritumorally and forms an IL-2 containing depot. The IL-2-containing depot provides for continuous, prolonged release of IL-2 sufficient to stimulate the production of cytotoxic T lymphocytes which function both locally and systemically, without causing unacceptable side effects.
    Type: Application
    Filed: March 21, 2006
    Publication date: July 20, 2006
    Inventors: Kirk Fowers, Gaylen Zentner, Miroslav Baudys, Maria Jurek, Wolfram Samlowski
  • Patent number: 6998137
    Abstract: The present invention relates to compositions and methods for the modulated release of one or more proteins or peptides. The composition is comprised of a biocompatible polymeric matrix, a protein and/or peptide, and a sparingly water-soluble or essentially insoluble particle. The protein is deposited by adsorption or some other mechanism onto the sparingly water-soluble biocompatible particle wherein the protein-particle combination is dispersed within the polymeric matrix. The deposition of the protein onto the particle acts to modulate the release of the protein or peptide from dosage forms including long-acting dosage systems.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 14, 2006
    Assignee: MacroMed, Inc.
    Inventors: Chung Shih, Gaylen Zentner, Ai-Zhi Piao
  • Publication number: 20040185101
    Abstract: Biodegradable ABA-type or BAB-type triblock copolymers are disclosed that, at functional concentrations, are capable of solubilizing drugs, especially hydrophobic drugs, in a hydrophilic environment to form a solution at temperatures relevant for parenteral and particularly for intravenous administration as well as all other routes of administration benefiting from an aqueous drug solution. The copolymers are comprised of about 50.1 to 65% by weight of biodegradable hydrophobic A polymer block(s) comprising a biodegradable polyester, and about 35 to 49.9% by weight of a biodegradable hydrophilic B polymer block comprising a polyethylene glycol (PEG), and wherein the triblock copolymer has a weight-averaged molecular weight of between about 1500 to 3099 Daltons.
    Type: Application
    Filed: December 11, 2003
    Publication date: September 23, 2004
    Applicant: MacroMed, Incorporated.
    Inventors: Chung Shih, Gaylen Zentner, Ai-zhi Piao, Kirk Dee Fowers
  • Patent number: 6589549
    Abstract: A composition and method for releasing a bio-active agent or a drug within a biological environment in a controlled manner is disclosed. The composition is a dual phase polymeric agent—delivery composition comprising a continuous biocompatible gel phase, a discontinuous particulate phase comprising defined microparticles and an agent to be delivered. A microparticle containing a bio-active agent is releasably entrained within a biocompatible polymeric gel matrix. The bioactive agent release may be contained in the microparticle phase alone or in both the microparticles and the gel matrix. The release of the agent is prolonged over a period of time, and the delivery may be modulated and/or controlled. In addition, a second agent may be loaded in some of the microparticles and/or the gel matrix.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: July 8, 2003
    Assignee: Macromed, Incorporated
    Inventors: Chung Shih, Gaylen Zentner
  • Publication number: 20020192286
    Abstract: Biodegradable ABA-type or BAB-type triblock copolymers are disclosed that, at functional concentrations, are capable of solubilizing drugs, especially hydrophobic drugs, in a hydrophilic environment to form a solution at relevant temperatures for parenteral and particularly intravenous administration (temperatures of between at least 35 and 42° C.) as well as all other routes of administration benefiting from an aqueous drug solution. The copolymers are comprised of about 50.1 to 65% by weight of biodegradable hydrophobic A polymer block(s) comprising a biodegradable polyester, and about 35 to 49.9% by weight of a biodegradable hydrophilic B polymer block comprising a polyethylene glycol (PEG), and wherein the triblock copolymer has a weight-averaged molecular weight of between about 2400 to 4999.
    Type: Application
    Filed: October 3, 2001
    Publication date: December 19, 2002
    Applicant: Macromed, Incorporated
    Inventors: Chung Shih, Gaylen Zentner, Ai-zhi Piao, Kirk Dee Fowers
  • Publication number: 20020015737
    Abstract: The present invention relates to compositions and methods for the modulated release of one or more proteins or peptides. The composition is comprised of a biocompatible polymeric matrix, a protein and/or peptide, and a sparingly water-soluble or essentially insoluble particle. The protein is deposited by adsorption or some other mechanism onto the sparingly water-soluble biocompatible particle wherein the protein-particle combination is dispersed within the polymeric matrix. The deposition of the protein onto the particle acts to modulate the release of the protein or peptide from dosage forms including long-acting dosage systems.
    Type: Application
    Filed: April 5, 2001
    Publication date: February 7, 2002
    Applicant: MacroMed, Incorporated
    Inventors: Chung Shih, Gaylen Zentner, Ai-Zhi Piao
  • Patent number: 5211951
    Abstract: A process for the manufacture of bioerodible poly(ortho ester)s and polyacetals containing beneficial agents having a hydroxyl functionality of two or more and their fabrication into controlled release dosage forms having a reproducible delivery of the beneficial agent into the biological environment of use are disclosed.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: May 18, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Randall V. Sparer, Gaylen Zentner