Patents Assigned to Alcon Manufacturing, Ltd.
  • Patent number: 7441894
    Abstract: In one aspect of the invention, a trifocal ophthalmic lens is disclosed that includes an optic having at least one optical surface, and a plurality of diffractive zones that are disposed on a portion of that surface about an optical axis of the optic. At least two of those diffractive zones have different areas so as to cause broadening of optical energy profiles at a near and a far foci of the diffractive zones for generating an intermediate focus.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: October 28, 2008
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Xiaoxiao Zhang, Steve VanNoy, Xin Hong
  • Publication number: 20080214486
    Abstract: RNA interference is provided for inhibition of aquaporin 4 (AQP4) in intraocular pressure-related conditions, including ocular hypertension and glaucoma such as normal tension glaucoma and open angle glaucoma.
    Type: Application
    Filed: November 28, 2007
    Publication date: September 4, 2008
    Applicant: Alcon Manufacturing, Ltd.
    Inventors: Jon E. Chatterton, Rajkumar V. Patil, Najam A. Sharif, Abbot F. Clark, Martin B. Wax
  • Publication number: 20080176930
    Abstract: The present invention is directed to an improved process for producing substantially pure fluorescein, as well as to substantially pure fluorescein compositions prepared by the process. The invention is particularly directed to the provision of pharmaceutical compositions for use in angiography. The substantially pure fluorescein produced by the process of the present invention is low in color, low in sodium chloride content, and substantially free of pyridine.
    Type: Application
    Filed: December 4, 2007
    Publication date: July 24, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Gregory Bydlinski, Robert Gregg Harris, Britt S. Scott
  • Publication number: 20080171719
    Abstract: RNA interference is provided for inhibition of aquaporin 1 (AQP1) in intraocular pressure-related conditions, including ocular hypertension and glaucoma such as normal tension glaucoma and open angle glaucoma.
    Type: Application
    Filed: November 28, 2007
    Publication date: July 17, 2008
    Applicant: Alcon Manufacturing, Ltd.
    Inventors: Jon E. Chatterton, Rajkumar V. Patil, Najam A. Sharif, Abbot F. Clark, Martin B. Wax
  • Patent number: 7400752
    Abstract: An improved computer based surgical video overlay system that allows relevant surgical data from a surgical apparatus to be combined as a graphic image with the video image of a surgical procedure in which the data from the surgical apparatus is sent wireless to the video overlay console. Elimination of the data cable between the surgical apparatus and the video overlay console is advantageous in an operating room environment. The same computer based surgical video overlay system runs computer program that occupies a user interface to allows definition of operation modes, input of relevant data, selection of data overlay graphic screen templates and various methods for customization. A time coded-data file is created and stored including all the relevant parameters of a surgical procedure. This file contains the same time-code included in the graphic image overlaid in the surgical video signal. An precise match can be performed between the recorded data on file and the surgical video recording.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 15, 2008
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Jaime Zacharias
  • Publication number: 20080153813
    Abstract: Methods for using 6-aminoimidazo[1,2-b]pyridazine analogs are disclosed herein to treat rho kinase-mediated diseases or rho kinase-mediated conditions, including controlling intraocular pressure and treating glaucoma, are disclosed. Ophthalmic pharmaceutical compositions useful in the treatment of eye diseases such as glaucoma, and additionally useful for controlling intraocular pressure, the compositions comprising an effective amount of 6-aminoimidazo[1,2-b]pyridazine analogs, are disclosed herein.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 26, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Hwang-Hsing CHEN, Andrew RUSINKO, Mark R. HELLBERG, Bryon S. SEVERNS, Alan J. HENDERSON, Cheng GUO, Mark HADDEN
  • Publication number: 20080153903
    Abstract: The present invention relates to methods to treat and/or prevent increased intraocular pressure in a subject by administering a protein kinase C-delta (PKC?) inhibitor. In further embodiments, the present invention relates to methods to treat and/or prevent glaucoma by administering a PKC? inhibitor.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Debra L. FLEENOR, Iok-Hou PANG, Allan R. SHEPARD, Abbot F. CLARK
  • Publication number: 20080138310
    Abstract: The use of poly(oxyethylene)-poly(oxybutylene) block copolymers in pharmaceutical compositions useful for modifying the surfaces of contact lenses and other medical devices is disclosed. The present invention is based in-part on a discovery that this class of compounds is particularly efficient in wetting hydrophobic surfaces, such as the surfaces of silicone hydrogel contact lenses and other types of ophthalmic lenses. Such compounds are also useful for cleaning purposes. The use of the compounds as surfactants in various types of compositions for treating contact lenses therefore represents a preferred embodiment of the present invention.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 12, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Howard Allen Ketelson, Nathaniel D. McQueen
  • Publication number: 20080107644
    Abstract: The invention concerns in one embodiment a method for treating glaucoma or elevated IOP in a patient comprising administering to the patient an effective amount of a composition comprising an agent that modulates PAI-1 binding to vitronectin. In another embodiment, the invention concerns a method of manufacturing a compound to be used as a treatment for glaucoma or elevated IOP comprising providing a candidate substance suspected of modulating PAI-1 binding, selecting the compound by assessing the ability of the candidate substance to decrease the amount of active PAI-1 in the trabecular meshwork of a subject suffering from glaucoma or elevated PAI-1, and manufacturing the selected compound.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 8, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Debra FLEENOR, Iok-Hou PANG, Abbot CLARK
  • Publication number: 20080085878
    Abstract: The present invention concerns a method for diagnosing or monitoring elevated intraocular pressure or glaucoma in a patient comprising providing a biological sample from the patient and measuring the expression level of a superoxide dismutase-2 (SOD-2) gene in the biological sample. The present invention also concerns methods for treating glaucoma or elevated intraocular pressure in a patient comprising administering to a patient an effective amount of an agent that modulates SOD-2 expression or SOD-2 activity.
    Type: Application
    Filed: February 28, 2007
    Publication date: April 10, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Wan-Heng WANG, Loretta McNatt, Abbot CLARK, Peter KLIMKO
  • Publication number: 20080075790
    Abstract: The present invention is directed to the provision of multi-dose, self-preserved ophthalmic compositions. The compositions possess sufficient antimicrobial activity to satisfy USP preservative efficacy requirements, as well as similar preservative standards (e.g., EP and JP), without requiring the presence of conventional anti-microbial preservative agents, such as benzalkonium chloride. The compositions are effectively preserved by a balanced ionic buffer system containing zinc ions at a concentration of 0.04 to 0.9 mM, preferably 0.04 to 0.4 mM. One aspect of the balanced buffer system is limitation of the amount of buffering anions present to a concentration of 15 mM or less, preferably 5 mM or less. In a preferred embodiment, the compositions also contain borate or, most preferably, one or more borate/polyol complexes. The use of propylene glycol as the polyol in such complexes is strongly preferred.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Bhagwati Kabra, Masood Chowhan, L. Schneider, Wesley Han
  • Publication number: 20080057072
    Abstract: Antagonists of cation-independent mannose 6-phosphate/insulin-like growth factor-II receptor are provided for attenuation of CTGF signaling in a method of down-regulation of receptor signaling and downstream decreased signaling of connective tissue growth factor in ocular disorders involving inappropriate CTGF signaling. Ocular disorders involving inappropriate CTGF signaling include ocular hypertension, glaucoma, glaucomatous retinopathy, optic neuropathy, macular degeneration, diabetic retinopathy, choroidal neovascularization, and proliferative vitreoretinopathy, for example. Such disorders are treated by administering antagonists of the present invention.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Allan R. SHEPARD, Debra L. FLEENOR, Abbot F. CLARK, Najam A. SHARIF
  • Publication number: 20080051361
    Abstract: RNA interference is provided for inhibition of gremlin in intraocular pressure-related conditions, including ocular hypertension and glaucoma such as normal tension glaucoma and open angle glaucoma.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Jon Chatterton, Abbot Clark
  • Publication number: 20080033183
    Abstract: Described are methods of making pyranoindazoles comprising reacting with a reducing agent a protected halohydrin comprising a secondary carbamate to form a pyranoindazole. In preferred embodiments the secondary carbamate is a benzyl carbamate. Also preferred are embodiments wherein the reacting is preceded by reacting a protected halohydrin with a first organometallic compound. The pyranoindazoles thus formed by the described methods are preferably pharmaceutically active products.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 7, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventor: Raymond E. CONROW
  • Publication number: 20080033184
    Abstract: Disclosed is a method of making a 1-alkylindazole comprising reacting a 1-acylindazole with a first reducing agent, and contacting the resulting mixture with an acid anhydride or acyl halide, and with pyridine or a 4-dialkylaminopyridine or a combination of pyridine and a 4-dialkylaminopyridine, to form a hemiaminal ester and reacting the hemiaminal ester with a second reducing agent to form a 1-alkylindazole. Also disclosed are intermediates for the synthesis of 1-alkylindazoles.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 7, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Pete Delgado, W. Dennis Dean, Raymond E. Conrow
  • Publication number: 20080025973
    Abstract: Antagonists of S1P3 (Edg-3) receptors are provided for attenuation of Smad signaling in a method of down-regulation of receptor signaling and downstream decreased production of connective tissue growth factor in ocular disorders involving CTGF accumulation. Ocular disorders involving inappropriate CTGF accumulation include ocular hypertension, glaucoma, glaucomatous retinopathy, optic neuropathy, macular degeneration, diabetic retinopathy, choroidal neovascularization, proliferative vitreoretinopathy and ocular wound healing, for example. Such disorders are treated by administering antagonists of the present invention.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 31, 2008
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Debra L. FLEENOR, Allan R. SHEPARD, Iok-Hou PANG
  • Publication number: 20070281901
    Abstract: RNA interference is provided for inhibition of tumor necrosis factor ? (TNF?) by silencing TNF? cell surface receptor TNF receptor-1 (TNFR1) mRNA expression, or by silencing TNF? converting enzyme (TACE/ADAM17) mRNA expression. Silencing such TNF? targets, in particular, is useful for treating patients having a TNF?-related condition or at risk of developing a TNF?-related condition such as the ocular conditions dry eye, allergic conjunctivitis, or ocular inflammation, or such as dermatitis, rhinitis, or asthma, for example.
    Type: Application
    Filed: May 17, 2007
    Publication date: December 6, 2007
    Applicant: Alcon Manufacturing, Ltd.
    Inventors: John Yanni, Jon Chatterton, Diane Senchyna, Daniel Gamache, Steven Miller
  • Publication number: 20070275922
    Abstract: RNA interference is provided for inhibition of IGF1R mRNA expression for treating patients with ocular angiogenesis, particularly for treating retinal edema, diabetic retinopathy, sequela associated with retinal ischemia, posterior segment neovascularization (PSNV), and neovascular glaucoma, and for treating patients at risk of developing such conditions.
    Type: Application
    Filed: December 29, 2006
    Publication date: November 29, 2007
    Applicant: Alcon Manufacturing, Ltd.
    Inventors: Jon Chatterton, David Bingaman
  • Patent number: 7285553
    Abstract: Compounds with 5HT7 receptor affinity (some of which are novel) useful for lowering IOP, improving blood flow to the optic nerve head and the retina, providing neuroprotection, and treating retinal diseases are disclosed. The Compounds are also useful for treating sleep disorders, depression, and other psychiatric disorders, such as, schizophrenia, anxiety, obsessive compulsive disorder, circadian rhythm disorders, and centrally and peripherally mediated hypertension. Compositions and methods for their use are also disclosed.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: October 23, 2007
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Jesse A. May, Thomas R. Dean, Najam A. Sharif, Hwang-Hsing Chen
  • Publication number: 20070232675
    Abstract: The invention concerns in one embodiment a method of treating glaucoma or elevated intraocular pressure comprising administering a pharmaceutically effective amount of a composition comprising at least one prenyltransferase inhibitor. In another embodiment, the invention concerns a composition for the treatment of elevated intraocular pressure and glaucoma comprising a pharmaceutically effective amount of a prenyltransferase inhibitor.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Applicant: ALCON MANUFACTURING, LTD.
    Inventors: Allan Shepard, Debra Fleenor