Patents by Inventor Christian Sarrazin

Christian Sarrazin 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: 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
  • Publication number: 20120269908
    Abstract: The present invention relates to a carrier in oil-in-water emulsion form, containing a very small amount of a surface-active agent so that the emulsion is stable, well-tolerated, and nonirritating. The present invention also relates to a method for preparing a carrier according to the invention and to the use of such a carrier as a base for compositions to be applied onto sensitive human or animal body tissue, particularly in dermatological or dermocosmetic compositions.
    Type: Application
    Filed: November 27, 2009
    Publication date: October 25, 2012
    Applicant: OCTALIA TECHNOLOGIES
    Inventors: Christian Sarrazin, Marina Do, Michele Boix
  • 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: 20120058413
    Abstract: The invention relates to a method for producing an anion-exchange polymer material having an IPN or semi-IPN structure, said method consisting in: (A) preparing a homogeneous reaction solution containing, in a suitable organic solvent, (a) at least one organic polymer bearing reactive halogen groups, (b) at least one tertiary diamine, (c) at least one monomer comprising an ethylenic unsaturation polymerizable by free radical polymerization, (d) optionally at least one cross-linking agent including at least two ethylenic unsaturations polymerizable by free radical polymerization, and e) at least one free radical polymerization initiator; and (B) heating the prepared solution to a temperature and for a duration that are sufficient to allow both a nucleophilic substitution reaction between components (a) and (b) and a free radical copolymerization reaction of components (c) and optionally (d) initiated by component (e).
    Type: Application
    Filed: May 4, 2010
    Publication date: March 8, 2012
    Applicants: UNIVERSITE DE CERGY PONTOISE, ELECTRICITE DE FRANCE
    Inventors: Philippe Stevens, Fouad Ghamous, Odile Fichet, Christian Sarrazin
  • Publication number: 20110250285
    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 a at least one symptom of an ocular condition, such as glaucoma.
    Type: Application
    Filed: June 3, 2011
    Publication date: October 13, 2011
    Inventors: Patrick M. Hughes, Michele Boix, Christian Sarrazin, Marina Do
  • Patent number: 7993634
    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 a at least one symptom of an ocular condition, such as glaucoma.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: August 9, 2011
    Assignee: Allergan, Inc.
    Inventors: Patrick M. Hughes, Michele Boix, Christian Sarrazin, Marina Do
  • Publication number: 20110076318
    Abstract: Biocompatible intraocular implants include a retinoid component and a biodegradable polymer that is effective to facilitate release of the retinoid component 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, such as retinal damage, including glaucoma and proliferative vitreoretinopathy.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Inventors: Patrick M. Hughes, Orest Olejnik, Glenn Tony Huang, Joan-En Chang-Lin, Thierry Nivaggioli, JaneGuo Shiah, Michele Boix, Christian Sarrazin
  • Publication number: 20100174000
    Abstract: An oil-in-water type emulsion contains a very small quantity of surfactant, so that the emulsion is stable, well tolerated and non-irritating. The emulsion is used as the base for compositions intended to be applied to sensitive tissues of the body of a human or animal, in particular in ophthalmic, dermatological and dermocosmetic compositions.
    Type: Application
    Filed: May 23, 2008
    Publication date: July 8, 2010
    Applicant: OCTALIA TECHNOLOGIES
    Inventors: Christian Sarrazin, Marina Do, Michele Boix
  • Publication number: 20090163550
    Abstract: Biocompatible intraocular implants include a retinoid component and a biodegradable polymer that is effective to facilitate release of the retinoid component 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, such as retinal damage, including glaucoma and proliferative vitreoretinopathy.
    Type: Application
    Filed: February 18, 2009
    Publication date: June 25, 2009
    Applicant: ALLERGAN, INC.
    Inventors: Patrick M. HUGHES, Orest Olejnik, Glenn Tony Huang, Joan-En Chang-Lin, Thierry Nivaggioli, JaneGuo Shiah, Michele Boix, Christian Sarrazin
  • Publication number: 20080020043
    Abstract: The present invention provides a drug-dendrimer conjugate comprising a central core, two or more linear hydrophilic molecules bonded thereto, a secondary core molecule bonded to at least a majority, if not all, of said first linear hydrophilic molecules, a drug or other biologically-active molecule bonded to the remainder of said first linear hydrophilic molecules or bonded to a segment comprising a second secondary core molecule which is bonded to said first secondary core molecule by a linear hydrophilic molecule, and wherein at least some of the bonds between said drug or other biologically active molecule and said first and/or second secondary core molecules are hydrolysable by an endogenous esterase.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Inventors: Marc Gingras, Jean-Manuel Raimundo, Yoann M. Chabre, Michele Boix, Marina Do, Christian Sarrazin, Laurent Delahaye
  • Publication number: 20070224246
    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 a at least one symptom of an ocular condition, such as glaucoma.
    Type: Application
    Filed: December 15, 2005
    Publication date: September 27, 2007
    Inventors: Patrick Hughes, Michele Boix, Christian Sarrazin, Marina Do
  • Publication number: 20050271705
    Abstract: Biocompatible intraocular implants include a retinoid component and a biodegradable polymer that is effective to facilitate release of the retinoid component 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, such as retinal damage, including glaucoma and proliferative vitreoretinopathy.
    Type: Application
    Filed: April 29, 2005
    Publication date: December 8, 2005
    Applicant: Allergan, Inc.
    Inventors: Patrick Hughes, Orest Olejnik, Glenn Huang, Joan-En Chang-Lin, Thierry Nivaggioli, JaneGuo Shiah, Michele Boix, Christian Sarrazin
  • Publication number: 20050244477
    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: April 29, 2005
    Publication date: November 3, 2005
    Applicant: ALLERGAN, INC.
    Inventors: Patrick Hughes, Christian Sarrazin, Elisabeth Rossi, Michele Boix
  • Publication number: 20050003007
    Abstract: This invention relates to the sterilization of polymeric material by irradiation for use in a body of a mammal. We have surprisingly discovered that the sterilization of polymeric materials for use in a mammal by irradiation is improved by reducing the temperature at which the irradiation is carried out. One aspect of this invention relates to a sterilized polymeric material for use in a body of a mammal wherein said polymeric material is sterilized by irradiation at a reduced temperature Another aspect of this invention relates to methods of sustained delivery of a therapeutically active agent to a mammal by using a polymeric material that has been sterilized at a reduced temperature by irradiation.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Michele Boix, Christian Sarrazin, Patrick Hughes, Marina Do, Isabelle Maroteaux