Patents Assigned to Alcon Manufacturing, Ltd.
  • Patent number: 7060704
    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: April 7, 2005
    Date of Patent: June 13, 2006
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Jesse A. May, Thomas R. Dean, Najam A. Sharif, Hwang-Hsing Chen
  • Patent number: 7045095
    Abstract: The use of low molecular weight amino alcohols in ophthalmic compositions is described. These compounds have been found to enhance the efficacy of anti-microbial preservatives.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: May 16, 2006
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Bahram Asgharian
  • Patent number: 7005446
    Abstract: Compositions comprising AP-1 activators and methods of use for treating glaucoma and ocular hypertension are disclosed.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: February 28, 2006
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Debra L. Shade, Iok-Hou Pang, Abbot F. Clark
  • Patent number: 6960579
    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: May 10, 1999
    Date of Patent: November 1, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Jesse A. May, Thomas R. Dean, Najam A. Sharif, Hwang-Hsing Chen
  • Patent number: 6949218
    Abstract: The use of low molecular weight amino alcohols in ophthalmic compositions is described. These compounds have been found to enhance the efficacy of anti-microbial preservatives.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: September 27, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Bahram Asgharian
  • Patent number: 6916958
    Abstract: Aminobiguanides and the use of same as antimicrobial agents in pharmaceutical compositions are disclosed. The aminobiguanides are useful in the preservation of pharmaceutical compositions, particularly ophthalmic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: July 12, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Joonsup Park, Nissanke L. Dassanayake, Nathaniel D. McQueen, Ronald L. Schlitzer
  • Patent number: 6906077
    Abstract: Compositions and methods for the treatment of retina and optic nerve head neuropathy are disclosed. The compositions and methods are particularly directed to the use of neurotrophic factor stimulators, such as AIT-082 (neotrofin), in the treatment of glaucomatous neuropathy.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: June 14, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Iok-hou Pang
  • Patent number: 6860868
    Abstract: A surgical handpiece having at least two lumens or tubes mounted to a body. At least one tube is used for aspiration and at least one other tube is used to inject heated surgical fluid for liquefying a cataractous lens. A portion of the second tube is enlarged to form a pumping chamber. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the second tube. The pumping chamber may use a pair of electrodes.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: March 1, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Glenn Sussman, Donald M. Cohen
  • Patent number: 6849253
    Abstract: Water-soluble borate-polyol complexes are useful as buffers and/or antimicrobials in aqueous ophthalmic compositions, including those containing polyvinyl alcohol. These compositions have greater antimicrobial activity than comparable compositions containing typical borate buffers and unexpectedly increase the antimicrobial efficacy of other antimicrobial agents when used in combination. In addition, use of the borate-polyol complexes avoids the incompatibility problem typically associated with the combination of borate buffer and polyvinyl alcohol; therefore, the compositions disclosed herein may also contain polyvinyl alcohol.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: February 1, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Masood Chowhan, Nissanke L. Dassanayake
  • Patent number: 6838449
    Abstract: The present invention is directed to ophthalmic compositions containing a gelling amount of a combination of galactomannan polysaccharides and borates. The compositions gel or partially gel upon administration to the eye. The present invention also discloses methods of topical ophthalmic administration of the compositions to the eye.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: January 4, 2005
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Bahram Asgharian
  • Patent number: 6723748
    Abstract: Disclosed is the use of cloprostenol and fluprostenol analogues in combination with carbonic anhydrase inhibitors for the treatment of glaucoma and ocular hypertension and ophthalmic compositions therefor.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: April 20, 2004
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Peter G. Klimko, John E. Bishop, Verney L. Sallee, Paul W. Zinke
  • Patent number: 6680339
    Abstract: 15-fluoro substituted analogs of PGF2&agr; and methods of their use in treating glaucoma and ocular hypertension are disclosed.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: January 20, 2004
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Peter G. Klimko, Mark R. Hellberg, Paul W. Zinke
  • Patent number: 6676628
    Abstract: A surgical handpiece having at least two lumens or tubes mounted to a body. At least one tube is used for aspiration and at least one other tube is used to inject heated surgical fluid for liquefying a cataractous lens. A portion of the second tube is enlarged to form a pumping chamber. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the second tube. The pumping chamber may use a pair of electrodes.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: January 13, 2004
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Glenn Sussman, Donald M. Cohen
  • Patent number: 6664286
    Abstract: Compounds with 5HT2 receptor agonist activity useful for treating glaucoma, including lowering intraocular pressure. Compositions and methods for their use are also disclosed.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: December 16, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Jesse A. May, Thomas R. Dean, Najam A. Sharif, Mark R. Hellberg
  • Patent number: 6664294
    Abstract: Aminobiguanides and the use of same as antimicrobial agents in pharmaceutical compositions are disclosed. The aminobiguanides are useful in the preservation of pharmaceutical compositions, particularly ophthalmic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: December 16, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Joonsup Park, Nissanke L. Dassanayake, Nathaniel D. McQueen, Ronald L. Schlitzer
  • Patent number: 6648847
    Abstract: A surgical handpiece having at least two lumens or tubes mounted to a body. At least one tube is used for aspiration and at least one other tube is used to inject heated surgical fluid for liquefying a cataractous lens. A portion of the second tube is enlarged to form a pumping chamber. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the second tube. The pumping chamber may use a pair of electrodes.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: November 18, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Glenn Sussman, Donald M. Cohen
  • Patent number: 6649655
    Abstract: Methods and compositions for the antagonism of FP receptor-mediated biological responses are disclosed.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: November 18, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Najam A. Sharif, Brenda W. Griffin
  • Patent number: 6649653
    Abstract: 15-Fluoro substituted analogs of PGF2&agr; and methods of their use in treating glaucoma and ocular hypertension are disclosed.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: November 18, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Peter G. Klimko, Mark R. Hellberg, Paul W. Zinke
  • Patent number: 6646001
    Abstract: Disclosed are methods and compositions for the treatment of glaucoma and ocular hypertension, comprising the administration of a prostaglandin FP receptor agonist and a prostaglandin synthesis inhibitor.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: November 11, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Mark R. Hellberg, Jon C. Nixon
  • Patent number: 6589201
    Abstract: A surgical handpiece having two coaxial tubes or channels mounted within a body. The first tube is used for aspiration and is smaller in diameter than the second tube so as to create an annular passage between the first and second tube. The annular passage communicates with a pumping chamber formed between two electrodes. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the annular passage. The distal end of the annular gap is sealed by sealing together the distal ends of the first and second tube and a plurality or orifices or ports may be formed near the seal. As the expanding gas is propelled down the annular gap, the gas/liquid stream is forced out of the distal orifices in a controlled and directed manner. The distal end of the first and second tubes may contain a bend.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: July 8, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Glenn Sussman, Martin J. Padget, Donald M. Cohen