Patents Assigned to Valeant Pharmaceuticals International
  • Patent number: 9949877
    Abstract: A laser system including: a laser source operable to emit a first laser beam having a first operating wavelength and a second laser beam having a second operating wavelength; a fiber optic cable to guide and homogenize the first and second laser beams; an expander to increase the diameter of the first and second laser beams; a cylinder to guide the first and second laser beams and limit respective diameters of the first and second laser beams, wherein the cylinder is positioned after the expander on an optical path of the laser beam; a first optical system to collimate the first and second laser beams, wherein the optical system is positioned after the cylinder on the optical path of the first and second laser beams; a spot-size selector comprising a plurality of apertures, wherein the spot-size selector is positioned after the first optical system on the optical path of the first and second laser beams; and a second optical system to focus the first and second laser beams on a tissue of the patient.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: April 24, 2018
    Assignee: Valeant Pharmaceuticals International, Inc.
    Inventors: Valery Rubinchik, Charles Richard Kjellbotn, Greg Heacock, Louise Culham, Wes A. Williams
  • Patent number: 9655829
    Abstract: Disclosed herein are teeth whitening compositions generally including an oxidizing agent, and an activating agent that has an emission wavelength between about 400 nm and about 570 nm. Methods of employing these compositions to whiten teeth, methods of making these compositions and kits that include some or part of the composition ingredients, are also described.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 23, 2017
    Assignee: VALEANT PHARMACEUTICALS INTERNATIONAL, INC.
    Inventors: Nikolaos Loupis, Remigio Piergallini
  • Patent number: 9226917
    Abstract: The use of a combination of photodynamic therapy and an anti-VEGF agent in the treatment of conditions characterized by unwanted choroidal neovasculature is described. These conditions include wet age-related macular degeneration Preferred anti-VEGF agents are antibodies such as bevacizumab or ranibizumab Photosensitizers may be selected from green porphyrins such as BPD-MA (verteporfin) and the photodynamic activation of the photo sensitizer may be accomplished using a reduced fluence rate. The use may further comprises an anti-inflammatory agent such as dexamethasone.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: January 5, 2016
    Assignee: Valeant Pharmaceuticals International, Inc.
    Inventors: H. Andrew Strong, Yong Hao
  • Patent number: 9211214
    Abstract: A laser system including: a laser source operable to emit a first and a second laser beam having first and second operating wavelengths, respectively; a fiber optic cable to guide and homogenize the laser beams; an expander to increase the diameter of the laser beams; a cylinder to guide the laser beams and limit respective diameters of the first and second laser beams, wherein the cylinder is positioned after the expander on an optical path of the laser beam; a first optical system to collimate the laser beams, wherein the optical system is positioned after the cylinder on the optical path of the laser beams; a spot-size selector comprising a plurality of apertures, wherein the spot-size selector is positioned after the first optical system on the optical path of the laser beams; and a second optical system to focus the laser beams on a tissue of the patient.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: December 15, 2015
    Assignee: Valeant Pharmaceuticals International, Inc
    Inventors: Valery Rubinchik, Charles Richard Kjellbotn, Greg Heacock, Louise Culham, Wes A. Williams
  • Patent number: 8993593
    Abstract: This invention provides a compound of formula A The compound provided herein can affect the opening of, or otherwise modulate, voltage-gated potassium channels. The compound provided herein is useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: March 31, 2015
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Patent number: 8859618
    Abstract: This invention is a composition comprising a cyclic siloxane, a silicone occlusive fluid, a silicone occlusive gel, and a silicone resin powder. The composition is useful for wound healing.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: October 14, 2014
    Assignee: Valeant Pharmaceuticals International
    Inventors: Irwin Palefsky, Ni'Kita Wilson
  • Patent number: 8852629
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 7, 2014
    Assignee: Valeant Pharmaceuticals International, Inc.
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi
  • Patent number: 8722929
    Abstract: This invention provides compounds of formula A and formula B which are modulators of potassium ion channels and are useful for the treatment of seizure disorders.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: May 13, 2014
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Jianlan Song, Huanming Chen, Zhi Hong
  • Publication number: 20140105832
    Abstract: Disclosed herein are teeth whitening compositions generally including an oxidizing agent, and an activating agent that has an emission wavelength between about 400 nm and about 570 nm. Methods of employing these compositions to whiten teeth, methods of making these compositions and kits that include some or part of the composition ingredients, are also described.
    Type: Application
    Filed: September 4, 2013
    Publication date: April 17, 2014
    Applicant: VALEANT PHARMACEUTICALS INTERNATIONAL, INC.
    Inventors: Nikolaos LOUPIS, Remigio PIERGALLINI
  • Publication number: 20140023610
    Abstract: This invention is a composition comprising a cyclic siloxane, a silicone occlusive fluid, a silicone occlusive gel, and a silicone resin powder. The composition is useful for wound healing.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 23, 2014
    Applicant: VALEANT PHARMACEUTICALS INTERNATIONAL
    Inventors: Irwin PALEFSKY, Ni'Kita WILSON
  • Patent number: 8563566
    Abstract: This invention provided compounds of formula I where W and Z are, independently, CH or N, and where other substituents are defined herein. Such compounds are potassium channel modulators. The invention also provides a composition comprising a pharmaceutically acceptable carrier or excipient and at least one of the following: a pharmaceutically effective amount of a compound of formula I; a pharmaceutically acceptable salt of a compound of formula I; a pharmaceutically acceptable ester of a compound of formula I. The invention also provides a method of preventing or treating a disease or disorder which is affected by activities of potassium channels, comprising administering to a patient in need thereof a therapeutically effective amount of a compound of formula I or a salt or ester or solvate thereof.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: October 22, 2013
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Martha De la Rosa
  • Patent number: 8563604
    Abstract: This invention is a composition comprising a cyclic siloxane, a silicone occlusive fluid, a silicone occlusive gel, and a silicone resin powder. The composition is useful for wound healing.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: October 22, 2013
    Assignee: Valeant Pharmaceuticals International
    Inventors: Irwin Palefsky, Ni'Kita Wilson
  • Patent number: 8492588
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: July 23, 2013
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Patent number: 8367684
    Abstract: This invention provides potassium channel modulators which are compounds of formula I where at least one of W and Z is N; where the moiety is one of Groups A or B below A where Ar is a 1,2-fused, six membered ring aromatic group, bearing substituents R1 and R2 as defined below, and containing zero or one ring nitrogen atom; and where other substituents are defined herein. The invention also provides a composition comprising a pharmaceutically acceptable carrier and at least one of the following: i) a pharmaceutically effective amount of a compound of formula I and ii) a pharmaceutically acceptable salt, ester, or prodrug thereof. The invention also provides a method of preventing or treating a disease or disorder which is affected by activities of potassium channels, comprising administering to a patient in need thereof a therapeutically effective amount of a compound of formula I or a salt, ester, or prodrug thereof.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: February 5, 2013
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Samedy Ouk, Martha A. De La Rosa
  • Patent number: 8338487
    Abstract: This invention provides compounds of formula I where Ar1 is a 5- to 10-member mono- or bicyclic aromatic group, optionally substituted; where the —NR3R4 group is situated ortho to the NHC(?X) group; n=1 or 2; X=O or S; Y is O or S; and q=1 or 0. The invention also provides pharmaceutical compositions comprising compounds of formula I and/or salts, esters, and prodrugs thereof. These compounds modulate the activation and inactivation of potassium channels. The compounds are useful for the treatment and prevention of diseases and disorders—such as seizure disorders—which are affected by modulation of potassium ion channels.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: December 25, 2012
    Assignee: Valeant Pharmaceuticals International, Inc.
    Inventors: Huanming Chen, Jean-Michel Vernier
  • Patent number: 8293911
    Abstract: This invention provides a compound of formula IA where X?O or S; Y is O or S; q=1 or 0; and other substituents are defined herein. Such compounds can affect the opening of, or otherwise modulate, voltage-gated potassium channels. They are potentially useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 23, 2012
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Patent number: 8211918
    Abstract: This invention provides compounds of formula I where the dashed line represents an optional double bond; where R1 is phenyl, naphthyl, pyridyl, pyrimidyl, pyrrolyl, imidazolyl, pyrazyl, furyl, thienyl, oxazolyl, isoxazolyl, thiazolyl, or isothiazolyl, optionally substituted, and other substituents are defined herein. Such compounds are potassium channel modulators.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: July 3, 2012
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Patent number: 8188314
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: May 29, 2012
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Patent number: 8067452
    Abstract: This invention provides compounds of Formula I which are inhibitors of Chk2 and are useful as a radiation protection agents in anticancer radiotherapy. A method of modulating Chk2 in vitro includes treating a substrate with Chk2 in the presence of compounds of formula I. A method of making a compound of formula I includes: a) forming a biaryl amine having an amino (NH2) group; b) converting the amino group to an isothiocyanate group; c) adding a cyanoacetamide to the isothiocyanate group to form a thioamide adduct; d) cyclizing the thioamide adduct to form an isothiazole having a cyano group; and e) adding an amine to the cyano group to form a carboxamidine group.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: November 29, 2011
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Huanming Chen
  • Patent number: 8030518
    Abstract: This invention is directed to compounds of formula I, where G is —O—, —S—, —C(g1)(g2)-, or —NH—, and n=1, 2, or 3. Such compounds modulate potassium channels. The compounds are useful for the treatment and prevention of diseases and disorders which are affected by modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: October 4, 2011
    Assignee: Valeant Pharmaceuticals International
    Inventors: Huanming Chen, Jianlan Song, Jean-Michel Vernier, Jim Zhen Wu