Patents by Inventor Patrick M. Hughes

Patrick M. Hughes 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: 8501187
    Abstract: Biodegradable neurotoxin implants and methods of making and using such implants are provided. Biodegradable neurotoxin implants include a neurotoxin, a biodegradable polymer component, and an acidity regulating component. The biodegradable polymer component is effective in controlling the release of the neurotoxin from the implant when the implant is located in a patient's body. The acidity regulating component is effective in maintaining a pH of the implant in a desired range that may be effective in stabilizing the neurotoxin as the implant biodegrades when the implant is located in a patient's body. In one embodiment, an implant includes a botulinum toxin, a biodegradable polymer, and either monomers from which a biodegradable polymer is derived or oligomers including monomeric units substantially identical to a monomer from which a biodegradable polymer is derived, or a combination of such monomers and oligomers. The oligomers and biodegradable polymer may be derived from a single type of monomer.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: August 6, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Orest Olejnik
  • Patent number: 8481069
    Abstract: Biocompatible intraocular microspheres include a tyrosine kinase inhibitor and a biodegradable polymer that is effective to facilitate release of the tyrosine kinase inhibitor into the vitreous of an eye for an extended period of time. The therapeutic agents of the microspheres can be associated with a biodegradable polymer matrix, such as a matrix that is substantially free of a polyvinyl alcohol. The microspheres can be placed into an eye to treat or reduce the occurrence of one or more ocular conditions.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: July 9, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Christian Sarrazin, Elisabeth Rossi, Michele Boix
  • Patent number: 8465778
    Abstract: Biocompatible intraocular microspheres include a tyrosine kinase inhibitor and a biodegradable polymer that is effective to facilitate release of the tyrosine kinase inhibitor into the vitreous of an eye for an extended period of time. The therapeutic agents of the microspheres can be associated with a biodegradable polymer matrix, such as a matrix that is substantially free of a polyvinyl alcohol. The microspheres can be placed into an eye to treat or reduce the occurrence of one or more ocular conditions.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: June 18, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Christian Sarrazin, Elisabeth Rossi, Michèle Boix
  • Patent number: 8445027
    Abstract: Biocompatible intraocular implants, such as microparticles, include a prostamide component and a biodegradable polymer that is effective in facilitating release of the prostamide component into an eye for an extended period of time. The prostamide component may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. Or, the prostamide component may be encapsulated by the polymeric component. The present implants include oil-in-oil emulsified implants or microparticles. Methods of producing the present implants are also described. The implants may be placed in an eye to treat or reduce at least one symptom of an ocular condition, such as glaucoma.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: May 21, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Michele Boix, Christian Sarrazin, Marina Do
  • Patent number: 8425929
    Abstract: Biocompatible intraocular implants include an alpha-2 adrenergic receptor agonist and a polymer associated with the alpha-2 adrenergic receptor agonist to facilitate release of the alpha-2 adrenergic receptor agonist into an eye for an extended period of time. The alpha-2 adrenergic receptor agonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to prevent the occurrence of one or more ocular conditions, or to reduce one or more symptoms of an ocular condition, such as an ocular neurosensory disorder and the like.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: April 23, 2013
    Assignee: Allergan, Inc.
    Inventors: Glenn T. Huang, James Burke, Patrick M. Hughes, Kai-Ming Zhang, Ton Lin, Larry A. Wheeler, Rosy Sheng Donn
  • Patent number: 8409607
    Abstract: Biocompatible intraocular implants include a tyrosine kinase inhibitor and a biodegradable polymer that is effective to facilitate release of the tyrosine kinase inhibitor into an eye for an extended period of time. The therapeutic agents of the implants may be associated with a biodegradable polymer matrix, such as a matrix that is substantially free of a polyvinyl alcohol. The implants may be placed in an eye to treat or reduce the occurrence of one or more ocular conditions.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: April 2, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Thomas C. Malone, Gerald W. De Vries, Jeffery L. Edelman, Joan-En Chang-Lin, Jane-Guo Shiah, Thierry Nivaggioli
  • Patent number: 8404267
    Abstract: Biocompatible intraocular implants include a tyrosine kinase inhibitor and a biodegradable polymer that is effective to facilitate release of the tyrosine kinase inhibitor into an eye for an extended period of time. The therapeutic agents of the implants may be associated with a biodegradable polymer matrix, such as a matrix that is substantially free of a polyvinyl alcohol. The implants may be placed in an eye to treat or reduce the occurrence of one or more ocular conditions.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: March 26, 2013
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Thomas C. Malone, Gerald W. De Vries, Jeffery L. Edelman, Joan-En Chang-Lin, Jane-Guo Shiah, Thierry Nivaggioli
  • Publication number: 20130017268
    Abstract: Biocompatible, bioerodible implants and microspheres include latanoprost and a biodegradable polymer effective, when placed intraocular (such as into the subtenon space) to treat glaucoma.
    Type: Application
    Filed: August 28, 2012
    Publication date: January 17, 2013
    Applicant: Allergan, Inc.
    Inventors: Michael R. Robinson, Hui Liu, Patrick M. Hughes, Lon T. Spada, Alazar N. Ghebremeskel
  • Publication number: 20130017243
    Abstract: The present invention provides a sustained release implant for intraocular use to treat elevated intraocular pressure, which implant is configured for intracameral or anterior vitreal administration to a patient with elevated intraocular pressure (IOP), said implant comprising a core of an antihypertensive agent surrounded by a polymer, which limits the rate of passage of the antihypertensive agent from the implant into the eye of said patient and said implant provides a linear rate of release of therapeutically effective amounts of said anti-hypertensive agent into the eye for a period of time of between 14 days and 365 days.
    Type: Application
    Filed: April 5, 2011
    Publication date: January 17, 2013
    Applicant: ALLERGAN, INC.
    Inventors: Ruiwen Shi, Patrick M. Hughes, James A. Burke, Michael R. Robinson, Hui Liu
  • Patent number: 8293741
    Abstract: Biocompatible intraocular implants include an alpha-2 adrenergic receptor agonist and a polymer associated with the alpha-2 adrenergic receptor agonist to facilitate release of the alpha-2 adrenergic receptor agonist into an eye for an extended period of time. The alpha-2 adrenergic receptor agonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants can be placed in an eye to treat one or more ocular conditions, such as an ocular vasculopathy or glaucoma, among others or to improve vision in a normal eye.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 23, 2012
    Assignee: Allergan, Inc.
    Inventors: James A. Burke, Patrick M. Hughes, Kai-Ming Zhang, Ton Lin, Glenn Huang, Brittany A. Jackson, Larry A. Wheeler, Rosy S. Donn
  • Patent number: 8293210
    Abstract: Biocompatible intraocular implants include an alpha-2 adrenergic receptor agonist and a polymer associated with the alpha-2 adrenergic receptor agonist to facilitate release of the alpha-2 adrenergic receptor agonist into an eye for an extended period of time. The alpha-2 adrenergic receptor agonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to prevent the occurrence of one or more ocular conditions, or to reduce one or more symptoms of an ocular condition, such as an ocular neurosensory disorder and the like.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: October 23, 2012
    Assignee: Allergan, Inc.
    Inventors: Glenn T. Huang, James Burke, Patrick M. Hughes, Kai-Ming Zhang, Ton Lin, Larry A. Wheeler, Rosy Sheng Donn
  • Publication number: 20120258163
    Abstract: Biocompatible intraocular microspheres include a tyrosine kinase inhibitor and a biodegradable polymer that is effective to facilitate release of the tyrosine kinase inhibitor into the vitreous of an eye for an extended period of time. The therapeutic agents of the microspheres can be associated with a biodegradable polymer matrix, such as a matrix that is substantially free of a polyvinyl alcohol. The microspheres can be placed into an eye to treat or reduce the occurrence of one or more ocular conditions.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 11, 2012
    Inventors: Patrick M. Hughes, Christian Sarrazin, Elisabeth Rossi, Michele Boix
  • Publication number: 20120238633
    Abstract: Biocompatible intraocular implants include a prostamide component and a biodegradable polymer that is effective in facilitating release of the prostamide component into an eye for an extended period of time. The prostamide component may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat or reduce a at least one symptom of an ocular condition, such as glaucoma.
    Type: Application
    Filed: May 8, 2012
    Publication date: September 20, 2012
    Applicant: ALLERGAN, INC.
    Inventor: Patrick M. Hughes
  • Publication number: 20120219611
    Abstract: Biocompatible intraocular implants include a prostamide component and a biodegradable polymer that is effective in facilitating release of the prostamide component into an eye for an extended period of time. The prostamide component may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat or reduce a at least one symptom of an ocular condition, such as glaucoma.
    Type: Application
    Filed: May 8, 2012
    Publication date: August 30, 2012
    Applicant: ALLERGAN, INC.
    Inventor: PATRICK M. HUGHES
  • Patent number: 8206736
    Abstract: Biocompatible intraocular implants include a prostamide component and a biodegradable polymer that is effective in facilitating release of the prostamide component into an eye for an extended period of time. The prostamide component may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat or reduce a at least one symptom of an ocular condition, such as glaucoma.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: June 26, 2012
    Assignee: Allergan, Inc.
    Inventor: Patrick M. Hughes
  • Patent number: 8206737
    Abstract: Biocompatible intraocular implants include a prostamide component and a biodegradable polymer that is effective in facilitating release of the prostamide component into an eye for an extended period of time. The prostamide component may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat or reduce a at least one symptom of an ocular condition, such as glaucoma.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: June 26, 2012
    Assignee: Allergan, Inc.
    Inventor: Patrick M. Hughes
  • Publication number: 20120157499
    Abstract: The present invention relates to method of sustained-delivery of an active drug to a posterior part of an eye of a mammal to treat or prevent a disease or condition affecting said mammal, wherein said disease or condition can be treated or prevented by the action of said active drug upon said posterior part of the eye, comprising administering an effective amount of an ester prodrug of the active drug subconjunctivally or periocularly. Preferably, the active drug is more than about 10 times as active as the prodrug. Other aspects of this invention deal with the treatment of certain diseases by the periocular or subconjunctival delivery of an ester prodrug, and certain pharmaceutical products containing ester prodrugs for periocular or subconjunctival administration.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 21, 2012
    Inventors: Patrick M. Hughes, Orest Olejnik
  • Publication number: 20120142652
    Abstract: Compositions, and methods of using such compositions, useful for injection into the posterior segments of human or animal eyes are provided. Such compositions include small particles of a poorly soluble therapeutic agent that facilitates formation of concentrated regions of the therapeutic agent in the retinal pigmented epithelium of an eye. The particles are formed by combining a therapeutic agent with an ophthalmically acceptable polymer component. The particles have sizes less than about 3000 nanometers, and in some cases, less than about 200 nanometers. One example of composition includes particles of triamcinolone acetonide and hyaluronic acid have a size less than about 3000 nanometers.
    Type: Application
    Filed: February 6, 2012
    Publication date: June 7, 2012
    Inventors: Patrick M. Hughes, Orest Olejnik, Scott M. Whitcup, James A. Burke
  • Publication number: 20120141532
    Abstract: Botulinum neurotoxin formulated with a hyaluronic acid carrier with increased residency time of the botulinum toxin at a subdermal location and fewer botulinum toxin induced complications or side effects.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 7, 2012
    Inventors: Wendy M. Blanda, Roger K. Aoki, Terrence J. Hunt, Patrick M. Hughes, James N. Chang, Scott M. Whitcup, Michael R. Robinson
  • Publication number: 20120065141
    Abstract: Biodegradable neurotoxin implants and methods of making and using such implants are provided. Biodegradable neurotoxin implants include a neurotoxin, a biodegradable polymer component, and an acidity regulating component. The biodegradable polymer component is effective in controlling the release of the neurotoxin from the implant when the implant is located in a patient's body. The acidity regulating component is effective in maintaining a pH of the implant in a desired range that may be effective in stabilizing the neurotoxin as the implant biodegrades when the implant is located in a patient's body. In one embodiment, an implant includes a botulinum toxin, a biodegradable polymer, and either monomers from which a biodegradable polymer is derived or oligomers including monomeric units substantially identical to a monomer from which a biodegradable polymer is derived, or a combination of such monomers and oligomers. The oligomers and biodegradable polymer may be derived from a single type of monomer.
    Type: Application
    Filed: July 14, 2011
    Publication date: March 15, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Patrick M. HUGHES, Orest OLEJNIK