Patents by Inventor Steven Quay

Steven Quay 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: 20080113011
    Abstract: Compositions and methods are provided for intranasal delivery of interferon-? yielding improved pharmacokinetic and pharmacodynamic results. In certain aspects of the invention, the interferon-? is delivered to the intranasal mucosa along with one or more intranasal delivery-enhancing agent(s) to yield substantially increased absorption and/or bioavailability of the interferon-? and/or a substantially decreased time to maximal concentration of interferon-? in a tissue of a subject as compared to controls where the interferon-? is administered to the same intranasal site alone or formulated according to previously disclosed reports. The enhancement of intranasal delivery of interferon-? according to the methods and compositions of the present invention allows for the effective pharmaceutical use of these agents to treat a variety of diseases and conditions in mammalian subjects.
    Type: Application
    Filed: December 10, 2007
    Publication date: May 15, 2008
    Applicant: Nastech Pharmaceutical Company Inc.
    Inventors: Steven Quay, Malini Gupta, Jorge de Meireles, Mohammed Abd El-Shafy
  • Publication number: 20080096769
    Abstract: Trp cage binding domains polypeptides are disclosed. The Trp cage binding domains have the generic formulae of SEQ ID NO: 2, 7, 10 or 11. They can be efficiently produced and screened using phage display technology.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 24, 2008
    Applicant: NASTECH PHARMACEUTICAL COMPANY INC.
    Inventors: Steven Quay, Douglas Badders, Richard Herman, Michael Houston, Paul Johnson
  • Publication number: 20080004218
    Abstract: A method for treating obesity, inducing weight-loss, or inducing satiety in a mammal comprising administering intranasally to the mammal a therapeutically effective amount of a pharmaceutical composition comprising PYY(3-36), a phosphatidylcholine or diglyceride, and a cyclodextrin, wherein the phosphatidylcholine or diglyceride and the cyclodextrin are present in an amount sufficient to enhance epithelial permeation.
    Type: Application
    Filed: November 27, 2006
    Publication date: January 3, 2008
    Inventors: Steven Quay, Gordon Brandt
  • Publication number: 20070275893
    Abstract: Pharmaceutical compositions comprising PYY(3-36), a cyclodextrin, and a compound selected from phosphatidylcholine or diglyceride, wherein the PYY(3-36) is present in an amount effective to alleviate one or more symptom(s) of obesity in a subject, and the cyclodextrin and the compound selected from phosphatidylcholine or diglyceride are present in an amount sufficient to enhance epithelial permeation.
    Type: Application
    Filed: November 17, 2006
    Publication date: November 29, 2007
    Inventor: Steven Quay
  • Publication number: 20070244049
    Abstract: Pharmaceutical compositions and methods are described comprising at least a parathyroid hormone peptide (PTH) preferably PTH1-34 and one or more mucosal delivery-enhancing agents for enhanced nasal mucosal delivery of PTH, for treating or preventing osteoporosis or osteopenia in a mammalian subject, preferably a human.
    Type: Application
    Filed: May 4, 2007
    Publication date: October 18, 2007
    Applicant: NASTECH PHARMACEUTICAL COMPANY INC.
    Inventors: Steven Quay, Henry Costantino, Mary Kleppe, Ching-Yuan Li
  • Publication number: 20070212306
    Abstract: Compositions and methods are provided for intranasal delivery of interferon-? yielding improved pharmacokinetic and pharmacodynamic results wherein the composition is free of a stabilizer that is a protein or a polypeptide. In certain aspects of the invention, the interferon-? is delivered to the intranasal mucosa along with one or more intranasal delivery-enhancing agent(s) to yield substantially increased absorption and/or bioavailability of the interferon-? and/or a substantially decreased time to maximal concentration of interferon-? in a tissue of a subject as compared to controls where the interferon-? is administered to the same intranasal site alone or formulated according to previously disclosed reports. The enhancement of intranasal delivery of interferon-? according to the methods and compositions of the present invention allows for the effective pharmaceutical use of these agents to treat a variety of diseases and conditions in mammalian subjects.
    Type: Application
    Filed: June 7, 2005
    Publication date: September 13, 2007
    Inventors: Steven Quay, Henry Costantino
  • Publication number: 20070197437
    Abstract: Pharmaceutical compositions comprising a PYY peptide, a cyclodextrin, and a compound selected from phosphatidylcholine or diglyceride, wherein the cyclodextrin and the compound selected from phosphatidylcholine or diglyceride are present in an amount sufficient to enhance epithelial permeation.
    Type: Application
    Filed: November 20, 2006
    Publication date: August 23, 2007
    Inventors: Steven Quay, Gordon Brandt, Mary Kleppe, Conor MacEvilly
  • Publication number: 20070173447
    Abstract: A method for treating osteoporosis in a mammal by administering intranasally a therapeutically effective amount of a PTH formulation to the mammal in combination with administration of an anti-resorptive agent. The PTH formulation can contain teriparatide.
    Type: Application
    Filed: October 25, 2006
    Publication date: July 26, 2007
    Inventor: Steven Quay
  • Publication number: 20070167364
    Abstract: Pharmaceutical compositions and methods are described comprising at least a parathyroid hormone peptide (PTH) preferably PTH1-34 and one or more mucosal delivery-enhancing agents for enhanced nasal mucosal delivery of PTH, for treating or preventing osteoporosis or osteopenia in a mammalian subject, preferably a human.
    Type: Application
    Filed: October 17, 2006
    Publication date: July 19, 2007
    Inventors: Steven Quay, Henry Costantino, Mary Kleppe, Ching -Yuan Li
  • Publication number: 20070161563
    Abstract: A pharmaceutical device comprising a composition comprising an aqueous solution of PYY(3-36), a cyclodextrin, and a compound selected from phosphatidylcholine or diglyceride, wherein the cyclodextrin and the compound selected from phosphatidylcholine or diglyceride are present in an amount sufficient to enhance epithelial permeation, and wherein the composition is present in a container; and an actuator fluidly connected to the container, wherein the actuator has a tip which defines a passage through which the solution is ejected to produce a spray of the solution.
    Type: Application
    Filed: November 22, 2006
    Publication date: July 12, 2007
    Inventors: Steven Quay, Gordon Brandt, Mary Kleppe, Conor MacEvilly
  • Publication number: 20070154400
    Abstract: Pharmaceutical compositions and methods are described comprising at least a parathyroid hormone peptide (PTH) preferably PTH1-34 and one or more mucosal delivery-enhancing agents for enhanced nasal mucosal delivery of PTH, for treating or preventing osteoporosis or osteopenia in a mammalian subject, preferably a human.
    Type: Application
    Filed: October 17, 2006
    Publication date: July 5, 2007
    Inventors: Steven Quay, Henry Costantino, Mary Kleppe, Ching-Yuan Li
  • Publication number: 20070154401
    Abstract: Pharmaceutical compositions and methods are described comprising at least a parathyroid hormone peptide (PTH) preferably PTH1-34 and one or more mucosal delivery-enhancing agents for enhanced nasal mucosal delivery of PTH, for treating or preventing osteoporosis or osteopenia in a mammalian subject, preferably a human.
    Type: Application
    Filed: October 17, 2006
    Publication date: July 5, 2007
    Inventors: Steven Quay, Henry Costantino, Mary Kleppe, Ching-Yuan Li
  • Publication number: 20070155658
    Abstract: Nanoparticles of double-stranded nucleic acid complexed about a complexing agent such as the melamine derivatives of formulae I and II, preferably forming a trimeric nucleic acid complex. In alternative embodiments, polyarginine or a polymer of Gln and Asn further complexed with the double-stranded nucleic acid complex. In a preferred embodiment, the ds nucleic acid is a double stranded RNA having 15 to 30 base pairs suitable for RNA interference. In another aspect of the invention, a ds RNA is produced in which all of the uridines are changed to 5-methyluridine. Preferably, the resultant ds RNAs have 15 to about 30 base pairs and are suitable for RNA interference.
    Type: Application
    Filed: November 7, 2006
    Publication date: July 5, 2007
    Inventors: Steven Quay, Kunyuan Cui, James Dattilo
  • Publication number: 20070129299
    Abstract: Pharmaceutical compositions are described comprising PYY(3-36) (SEQ ID NO: 2), a solubilizing agent, a lipid, a polyol.
    Type: Application
    Filed: August 25, 2006
    Publication date: June 7, 2007
    Inventors: Steven Quay, Gordon Brandt, Mary Kleppe, Conor MacEvilly
  • Publication number: 20070077283
    Abstract: A composition comprising a biologically active agent and a permeation enhancing lipid wherein the permeation enhancing lipid is a platelet activating factor antagonist or a biologically inactive a platelet activating factor, and increases permeability of the biologically active agent across a tissue layer. Also disclosed is a process of increasing the permeability of a biological agent across a layer tissue comprising contacting the tissue layer with a composition comprising the biological agent and a permeation enhancing lipid wherein the permeation enhancing lipid is a platelet activating factor antagonist or a biologically inactive platelet activating factor.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 5, 2007
    Inventors: Steven Quay, Shu-Chih Quay, Najib Lamharzi, Kristine Fry
  • Publication number: 20070032410
    Abstract: Methods and compositions containing oxytocin or an oxytocin analog, specifically carbetocin, are provided for the prevention and treatment of autism spectrum disorders, related disorders and symptoms of such disorders. The methods and compositions of the invention are effective in the treatment of social withdrawal, eye contact avoidance, repetitive behaviors, anxiety, attention deficit, hyperactivity, depression, loss of speech, verbal communication difficulties, aversion to touch, visual difficulties, comprehension difficulties, and sound and light sensitivity. Additional compositions and methods are provided which employ oxytocin or an oxytocin analog in combination with a secondary or adjunctive therapeutic agent to yield more effective treatment tools against autism spectrum disorders and related disorders.
    Type: Application
    Filed: September 29, 2006
    Publication date: February 8, 2007
    Inventors: Steven Quay, Alexis Leonard, Henry Costantino, Anthony Sileno, Joshua Sestak
  • Publication number: 20060210614
    Abstract: Methods for treating metabolic diseases are described for intranasal delivery of an exenatide, comprising an aqueous mixture of exendin, and a delivery enhancer selected from the group consisting of a solubilizer, a chelator, and a surfactant, and the pharmaceutical formulations used therein.
    Type: Application
    Filed: May 4, 2006
    Publication date: September 21, 2006
    Inventors: Steven Quay, Alexis Leonard, Henry Costantino
  • Publication number: 20060189533
    Abstract: A parathyroid hormone (1-34) (PTH) dosage form is described that is suitable for multi-use administration. A dosage form of parathyroid hormone (1-34) (PTH) comprising an aqueous pharmaceutical formulation for aerosolized intranasal delivery of PTH having a bioavailability of about 5% or greater, wherein the formulation comprises a therapeutically effective amount of PTH and polysorbate, and wherein least 90% of the PTH can be recovered after storage for 24 weeks at 5° C.
    Type: Application
    Filed: March 27, 2006
    Publication date: August 24, 2006
    Inventors: Steven Quay, Henry Costantino, Ching-Yuan Li
  • Publication number: 20060160123
    Abstract: The invention relates to a method of minimizing off-target effects of siRNA, comprising preparing double-stranded RNA (dsRNA) having a sense strand that is homologous to a sequence of a target gene and an anti-sense strand that is complementary to said sense strand, and having at least one pyrimidine replaced by a 5?-methyl-pyrimidine, and contacting said dsRNA with a cell capable of expressing said target gene.
    Type: Application
    Filed: February 24, 2006
    Publication date: July 20, 2006
    Inventor: Steven Quay
  • Publication number: 20060142230
    Abstract: The invention relates to a double-stranded RNA (dsRNA) molecule comprising between about 15 base pairs and about 40 base pairs, wherein at least one ribonucleotide of the dsRNA is a 5?-methyl-pyrimidine, and a method of using such modified dsRNA molecule to increase stability of RNA when in contact with a biological sample.
    Type: Application
    Filed: September 2, 2005
    Publication date: June 29, 2006
    Inventor: Steven Quay