Patents Represented by Attorney W. H. Nicholson

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  • Recessed tip fluid dispenser
    Patent number: 5181634
    Abstract: A dispenser for liquids, e.g., ophthalmic liquids, is provided with a restricted up and down movable top that locks in both open and closed positions and that lifts to uncover an aperture and to expose a recessed dispensing tip which is always maintained below the plane of the aperture and that lowers to cover the aperture and conceal the dispensing tip.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: January 26, 1993
    Assignee: Merck & Co., Inc.
    Inventor: Kenneth J. Gibilisco
  • Pharmaceutical and/or cosmetic composition for local use containing Rhamsan gum
    Patent number: 4996197
    Abstract: The present invention concerns a pharmaceutical and/or cosmetic composition designed to be applied on the skin or the mucosae, characterized in that it contains Rhamsan gum.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: February 26, 1991
    Assignee: Laboratoires Merck Sharp & Dohme-Chibret
    Inventor: Claude Mazuel
  • Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
    Patent number: 4933090
    Abstract: This invention is directed to a method for controlling the formation of silica/silicate deposits in aqueous systems by adding an effective amount, preferably at least 0.1 ppm, of a designated phosphonate and, optionally, a carboxylic/sulfonic polymer or salt thereof to the aqueous system being treated. Borate or molybdate ion sources may also be added.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: June 12, 1990
    Assignee: Calgon Corporation
    Inventors: Jasbir S. Gill, Susan P. Rey, John H. Wiernik
  • Substituted aromatic sulfonamides as antiglaucoma agents
    Patent number: 4824968
    Abstract: Aromatic sulfonamides with a saturated heterocycle fused thereto are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: April 25, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Gerald S. Ponticello, J. Mark Wiggins
  • Treatment of gray matter edema
    Patent number: 4463208
    Abstract: The invention relates to the treatment of gray matter edema in the brain or spinal cord by the administration of (indanyloxy)acetic acids, and analogs and salts thereof.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: July 31, 1984
    Assignee: Merck & Co., Inc.
    Inventors: Edward J. Cragoe, Jr., Robert S. Bourke