Patents by Inventor Karin Kobuch

Karin Kobuch 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: 7026359
    Abstract: The invention relates to the utilization of a highly fluorinated oligomeric alkane as a therapeutic agent in ophthalmology, the alkane having the general formula [—RF(CH2)nCR1—CR2—]x, wherein RF is a linear or branched perfluorinated alkyl chain C2F5 to C12F23, R1 and R2 are independently selected from the group consisting of H, CH3, C2H5 and C3H7, n is selected from the numbers 0, 1 and 2, and x is a number between 2 and 6, with a molar mass of at least 750. According to the invention, a pharmacological agent is provided that is used in ophthalmology and that causes little or no damage to the retina even when used over a long period.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: April 11, 2006
    Assignee: Bausch & Lomb Incorporated
    Inventors: Udo Gross, Dirk-Henning Menz, Erhard Kemnitz, Hans Hoerauf, Karin Kobuch
  • Patent number: 6761724
    Abstract: An operation kit is provided for access into the subretinal region of the eye. The kit comprises an elongated flat body of soft material, which can be inserted into the subretinal region from the side through an incision in the sclera. The body is formed as a strip, whose one surface is configured as a guiding surface for a medical device, for example for implanting a microphotodiode chip.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: July 13, 2004
    Assignee: Eberhard-Karls-Universität Tübingen Universitätsklinikum
    Inventors: Eberhart Zrenner, Veit-Peter Gabel, Karin Kobuch
  • Patent number: 6372243
    Abstract: The present invention concerns fluorocarbons for use in ophthalmology. Fluorocarbons disclosed in the prior art can only be left in the eye for a limited period of time because they cause damage to the retina or intraocular structure. The present invention provides an oxygen-fluorocarbon mixture having a dissolved oxygen content of less than 6% by volume, which can be used as an ophthalmological agent for longer periods of time than conventional fluorocarbons, with little or no damage to the retina or intraocular structures. The invention also provides a process for preparing the oxygen-fluorocarbon mixture. In one embodiment, up to 20% by volume of a second gas, such as carbon dioxide or nitric oxide, is combined with the oxygen-fluorocarbon mixtures.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 16, 2002
    Assignee: Pharm pur GmbH
    Inventors: Karin Kobuch, Veit-Peter Gabel, Joachim Dresp, Dirk-Henning Menz
  • Publication number: 20020001607
    Abstract: The present invention concerns fluorocarbons for use in ophthalmology. Fluorocarbons disclosed in the prior art can only be left in the eye for a limited period of time because they cause damage to the retina or intraocular structure. The present invention provides an oxygen-fluorocarbon mixture having a dissolved oxygen content of less than 6% by volume, which can be used as an ophthalmological agent for longer periods of time than conventional fluorocarbons, with little or no damage to the retina or intraocular structures. The invention also provides a process for preparing the oxygen-fluorocarbon mixture. In one embodiment, up to 20% by volume of a second gas, such as carbon dioxide or nitric oxide, is combined with the oxygen-fluorocarbon mixtures.
    Type: Application
    Filed: March 16, 1999
    Publication date: January 3, 2002
    Inventors: KARIN KOBUCH, VIET-PETER GABEL, JOACHIM DRESP, DIRK-HENNING MENZ