Patents by Inventor Billie M. York

Billie M. York 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: 6413245
    Abstract: Disclosed is a method and apparatus for delivering a drug formulation to a human eye. The method includes the steps of inserting the apparatus below the Tenon's capsule and above the sclera at a point posterior to the limbus of the eye and injecting the drug formulation to form a drug depot on an outer surface of the sclera. The apparatus includes a cannula having a distal portion, a proximal portion, and a bend separating the distal portion and the proximal portion. The distal portion has a radius of curvature substantially equal to a radius of curvature of the globe of the eye. A tangent of the distal portion at the bend is disposed at an angle no more than about 56 degrees with respect to the proximal portion.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: July 2, 2002
    Assignee: Alcon Universal Ltd.
    Inventors: Yoseph Yaacobi, Abbot F. Clark, David C. Dahlin, Craig B. Struble, David Allen Marsh, Billie M. York
  • Publication number: 20020016359
    Abstract: Methods for treating neurodegenerative diseases and disorders are disclosed. The methods utilize compositions containing certain compounds having an anti-inflammatory and anti-oxidant moiety covalently linked by an amide or ester bond.
    Type: Application
    Filed: May 21, 2001
    Publication date: February 7, 2002
    Inventors: Mark R. Hellberg, Jon C. Nixon, Billie M. York
  • Patent number: 6316441
    Abstract: Methods and compositions for treating ocular conditions which find their etiology in compromised ocular blood flow with brinzolamide and brimonidine are disclosed.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: November 13, 2001
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Thomas R. Dean, Louis Desantis, Jr., Billie M. York
  • Patent number: 6242442
    Abstract: Methods and compositions for treating ocular conditions which find their etiology in compromised ocular blood flow with brinzolamide and brimonidine are disclosed.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: June 5, 2001
    Assignee: Alcon Laboratories, Inc.
    Inventors: Thomas R. Dean, Louis Desantis, Jr., Billie M. York
  • Patent number: 5976462
    Abstract: Compositions for disinfecting fabric and preventing spread of contamination are disclosed. Methods for their use are also contemplated.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: November 2, 1999
    Inventors: Ralph P. Stone, Billie M. York, Rodney P. Horn, Jeffrey S. Kiel
  • Patent number: 5714463
    Abstract: The intraocular use of combinations of stromal cell growth stimulators (e.g., TGF-.beta.) and antimetabolites (e.g., mitomycin C) in connection with glaucoma filtration surgery is described. The combination is applied to the surgical site to attract, mitogenically activate, and neutralize the potential for extracellular matrix synthesis leading to scar formation by stromal cells. Without such treatment, the formation of scar tissue may lead to impairment of the outflow of aqueous humor at the surgical site, particularly the fistula. The mitogenic activation of the stromal cells makes these cells susceptible to the anti-metabolites. This enables the antimetabolites to suppress the proliferation of the fibroblasts and other associated stromal cells to a much greater extent, relative to the proliferation seen when the metabolites alone are utilized.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: February 3, 1998
    Assignee: Alcon Laboratories, Inc.
    Inventors: Billie M. York, Jon C. Nixon
  • Patent number: 5696091
    Abstract: The intraocular use of combinations of lens epithelial cell growth stimulators (e.g., TGF-.beta.) and antimetabolites (e.g., mitomycin C) is described. The combination is applied to the capsular bag to prevent or retard the formation of secondary cataracts following cataract surgery. The lens epithelial cell stimulators activate DNA synthesis in dormant lens epithelial cells, and thereby make those cells susceptible to the anti-metabolites. This enables the antimetabolites to suppress the proliferation of lens epithelial cells to a much greater extent, relative to the proliferation observed when the metabolites alone are utilized. The increased suppression of the growth of lens epithelial cells results in a significant improvement in the ability to prevent or retard the formation of opacities on the lens capsule (i.e., secondary cataracts).
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: December 9, 1997
    Assignee: Alcon Laboratories, Inc.
    Inventors: Billie M. York, Jon C. Nixon, Karen C. Sams
  • Patent number: 5612364
    Abstract: Compositions containing, and methods for controlling intraocular pressure with, substantially pure apraclonidine are disclosed.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: March 18, 1997
    Assignee: Alcon Laboratories, Inc.
    Inventors: Billie M. York, John M. Yanni, Mark T. DuPriest
  • Patent number: 5521208
    Abstract: Disclosed are novel compositions comprising mixtures useful to treat the metabolically impaired and to improve patient compliance. Included are non-racemic mixtures of certain chiral spirofluorenehydantoins. Methods of use to treat glucose toxicity and complications arising from diabetes mellitus are also disclosed.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: May 28, 1996
    Assignee: Alcon Laboratories, Inc.
    Inventor: Billie M. York
  • Patent number: 5449671
    Abstract: The intraocular use of TGF-.beta..sub.3 in connection with glaucoma filtration surgery is described. A composition containing TGF-.beta..sub.3 is applied to the surgical site to suppress the production and/or alter the composition of extracellular matrix synthesized by fibroblasts at the surgical site, and thereby reduce the formation of scar tissue and consequent impairment of the outflow of aqueous humor through a fistula created during the surgery.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: September 12, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventors: Jon C. Nixon, Billie M. York
  • Patent number: 5411940
    Abstract: The use of TGF-.beta..sub.3 to reduce the formation of scar tissue as a result of trauma to the cornea of the eye is described. The invention is particularly directed to the use of TGF-.beta..sub.3 to reduce the formation of scar tissue in connection with ophthalmic surgical procedures involving the cornea, such as laser irradiation of the cornea. A composition containing TGF-.beta..sub.3 is applied to the site of the trauma to alter the production and composition of extracellular matrix synthesized by fibroblasts, and thereby reduce the formation of scar tissue and consequent impairment of vision.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: May 2, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventors: Jon C. Nixon, Billie M. York
  • Patent number: 5314916
    Abstract: Compounds having beta-2 adrenergic agonist activity and the use of these compounds in controlling intraocular pressure are disclosed. The compounds are believed to be useful in controlling intraocular pressure by increasing the outflow of aqueous humor. The compounds are considered to be less likely to cause cardiovascular side effects and various other side effects associated with stimulation of beta-1 receptors, relative to epinephrine.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: May 24, 1994
    Assignee: Alcon Laboratories, Inc.
    Inventors: Billie M. York, Evan P. Kyba
  • Patent number: 5212196
    Abstract: A method of controlling intraocular pressure by nonchronic, topical administration of a clonidine derivative immediately prior and post trauma to the affected eye.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: May 18, 1993
    Assignee: Alcon Laboratories, Inc.
    Inventors: Betty R. House, Joseph M. DeFaller, Billie M. York
  • Patent number: 5192780
    Abstract: Compositions of an antiallergic compound and an antihistamine for preventing and treating ophthalmic allergic responses are disclosed. Methods for preventing and treating ophthalmic allergic responses with the compositions are also disclosed.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: March 9, 1993
    Assignee: Alcon Laboratories, Inc.
    Inventors: Billie M. York, Stella M. Robertson, John M. Yanni
  • Patent number: 5153211
    Abstract: Disclosed are substituted or unsubstituted planar tricyclic fluorene or nuclear analogs thereof, spiro-coupled to a five-membered ring containing a secondary amide, and the pharmaceutically acceptable salts thereof. These compounds are useful, inter alia in the treatment of diabetes. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when indicated for, inter alia, long term, prophylactic treatment of the diabetes syndrome. A particularly preferred class of compounds comprise difluoro-dialkoxy substituted spiro-(9H-fluorene-9,4'-imidazolidine)-2',5-diones.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: October 6, 1992
    Assignee: Alcon Laboratories, Inc.
    Inventor: Billie M. York, Jr.
  • Patent number: 5070100
    Abstract: Disclosed are substituted or unsubstituted planar tricyclic fluorene or nuclear analogs thereof, spiro-coupled to a five-membered ring containing a secondary amide, and the pharmaceutically acceptable salts thereof. These compounds are useful, inter alia in the treatment of diabetes. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when indicated for, inter alia, long term, prophylactic treatment of the diabetes syndrome. A particularly preferred class of compounds comprise difluoro-dialkoxy substituted spiro-(9H-fluorene-9,4'-imidazolidine)-2,40 ,5-diones.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: December 3, 1991
    Assignee: Alcon Laboratories, Inc.
    Inventor: Billie M. York, Jr.
  • Patent number: 4864028
    Abstract: Disclosed are substituted or unsubstituted planar tricyclic fluorene or nuclear analogs thereof, spiro-coupled to a five-membered ring containing a secondary amide, and the pharmaceutically acceptable salts thereof. These compounds are useful, inter alia, in the treatment of diabetes. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when indicated for, inter alia, long term, prophylactic treatment of the diabetes syndrome.
    Type: Grant
    Filed: September 9, 1987
    Date of Patent: September 5, 1989
    Assignee: Alcon Laboratories, Inc.
    Inventor: Billie M. York, Jr.
  • Patent number: 4755528
    Abstract: Disclosed are 2,3-diamino-1,4-butanedithiol; 4,5-diamino-1,2-dithiane; and their N-acyl and N-alkyl derivatives. Also disclosed are processes for preparing the disclosed compounds; pharmaceutical compositions comprising such compounds; and a method of treatment comprising administering such compounds and compositions when an antihypertensive effect or radioprotective effect is indicated.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: July 5, 1988
    Assignee: Alcon Laboratories, Inc.
    Inventors: Mark T. DuPriest, Billie M. York, Jr.
  • Patent number: 4717725
    Abstract: Method of promoting healing of ocular wounds comprising the topical application of an aldose reductase inhibitor; compositions comprising such inhibitors are also disclosed.
    Type: Grant
    Filed: January 7, 1986
    Date of Patent: January 5, 1988
    Assignee: Alcon Laboratories, Inc.
    Inventor: Billie M. York, Jr.
  • Patent number: 4659733
    Abstract: Disclosed are 2,3-diamino-1,4-butanedithiol; 4,5-diamino-1,2-dithiane; and their N-acyl and N-alkyl derivatives. Also disclosed are processes for preparing the disclosed compounds; pharmaceutical compositions comprising such compounds; and a method of treatment comprising administering such compounds and compositions when an antihypertensive effect or radioprotective effect is indicated.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: April 21, 1987
    Assignee: Alcon Laboratories, Inc.
    Inventors: Mark T. DuPriest, Billie M. York, Jr.