Patents by Inventor Raymond L. Henry

Raymond L. Henry 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).

  • Publication number: 20030143274
    Abstract: Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.
    Type: Application
    Filed: September 4, 2002
    Publication date: July 31, 2003
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Publication number: 20030129240
    Abstract: Non-gelling polyoxyalkylene compositions, and methods of their use for inhibiting surgical adhesion formation/reformation in mammals are disclosed. The useful non-gelling compositions preferably comprise polyoxyalkylene block copolymer at desired concentrations with or without a therapeutic agent. When used with an incorporated drug, the non-gelling compositions serve as a carrier providing sustained or prolonged release of the therapeutic agent.
    Type: Application
    Filed: November 12, 2002
    Publication date: July 10, 2003
    Inventors: Lorraine E. Reeve, Stephen G. Flore, Frederick J. Foley, Raymond L. Henry
  • Publication number: 20030077245
    Abstract: Non-gelling polyoxyalkylene compositions, and methods of their use for inhibiting surgical adhesion formation/reformation in mammals are disclosed. The useful non-gelling compositions preferably comprise polyoxyalkylene block copolymer at desired concentrations with or without a therapeutic agent. When used with an incorporated drug, the non-gelling compositions serve as a carrier providing sustained or prolonged release of the therapeutic agent.
    Type: Application
    Filed: July 10, 2002
    Publication date: April 24, 2003
    Inventors: Raymond L. Henry, Lorraine E. Reeve, Stephen G. Flore, Frederick J. Foley
  • Patent number: 6436425
    Abstract: Non-gelling polyoxyalkylene compositions, and methods of their use for inhibiting surgical adhesion formation/reformation in mammals are disclosed. The useful non-gelling compositions preferably comprise polyoxyalkylene block copolymer at desired concentrations with or without a therapeutic agent. When used with an incorporated drug, the non-gelling compositions serve as a carrier providing sustained or prolonged release of the therapeutic agent.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: August 20, 2002
    Assignee: MDV Technologies, Inc.
    Inventors: Raymond L. Henry, Lorraine E. Reeve, Stephen G. Flore, Frederick J. Foley
  • Publication number: 20020110577
    Abstract: Non-gelling polyoxyalkylene compositions, and methods of their use for inhibiting surgical adhesion formation/reformation in mammals are disclosed. The useful non-gelling compositions preferably comprise polyoxyalkylene block copolymer at desired concentrations with or without a therapeutic agent. When used with an incorporated drug, the non-gelling compositions serve as a carrier providing sustained or prolonged release of the therapeutic agent.
    Type: Application
    Filed: February 8, 2000
    Publication date: August 15, 2002
    Inventors: Raymond L. Henry, Lorraine E. Reeve, Stephen G. Flore, Frederick J. Foley
  • Publication number: 20020064514
    Abstract: Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
    Type: Application
    Filed: December 10, 2001
    Publication date: May 30, 2002
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 6346272
    Abstract: Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: February 12, 2002
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 6136334
    Abstract: Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: October 24, 2000
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5958443
    Abstract: Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: September 28, 1999
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5847023
    Abstract: Balanced pH, thermo-irreversible gels comprising a polyoxyalkylene compound and an ionic polysaccharide are ideal materials for the formation of a protective contact lens over the cornea of the eye of a mammal.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: December 8, 1998
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5681576
    Abstract: A process and compositions for reducing post-surgical adhesion formation/reformation in mammals following injury to organs situated in mammalian body spaces. Aqueous, isotonic gel compositions, preferably at mammalian body fluid pH, comprising a polyoxyalkylene polymer are applied to injured areas of the organs situated in body cavities such as, the peritoneal, pelvic, or pleural cavity.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: October 28, 1997
    Assignee: MDV Technologies, Inc.
    Inventor: Raymond L. Henry
  • Patent number: 5593683
    Abstract: Compositions based upon aqueous gels for medical application, comprising polyoxyalkylene copolymers. Such gels which are isotonic, iso-osmotic, pH balanced, thermo-reversible gels are ideal vehicles for drug or diagnostic agent delivery.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: January 14, 1997
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5587175
    Abstract: Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: December 24, 1996
    Assignee: MDV Technologies, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5376693
    Abstract: Balanced pH, thermo-irreversible gels comprising a polyoxyalkylene compound and an ionic polysaccharide are ideal materials for the formation of a protective contact lens over the cornea of the eye of a mammal.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: December 27, 1994
    Assignee: Mediventures Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5366735
    Abstract: A process and compositions for reducing post-surgical adhesion formation/reformation in mammals following injury to organs situated in mammalian body spaces. Aqueous, isotonic gel compositions, preferably at mammalian body fluid pH, comprising a polyoxyalkylene polymer are applied to injured areas of the organs situated in body cavities such as, the peritoneal, pelvic, or pleural cavity.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: November 22, 1994
    Assignee: Mediventures, Inc.
    Inventor: Raymond L. Henry
  • Patent number: 5346703
    Abstract: Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: September 13, 1994
    Assignee: Mediventures, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5318780
    Abstract: Balanced pH, hyperosmotic, hypoosmotic, or isoosmotic gels are ideal vehicles for drug delivery. They are especially suited for topical body cavity or injection application of drugs or diagnostic agents; for drug or diagnostic agent delivery to the eye of a mammal; as protective corneal shields; or as ablatable corneal masks useful in laser reprofiling of the cornea. The compositions without the addition of a drug or diagnostic agent are useful as medical devices, for instance, in separating surgically or otherwise injured tissue as a means of preventing adhesions.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: June 7, 1994
    Assignee: Mediventures Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5277911
    Abstract: Balanced pH, thermo-irreversible polyoxyalkylene polymer and ionic polysaccharide gels are ideal materials for use as an ablatable mask or coating over the cornea of the eye of a mammal during excimer laser keratectomy. The depth and smoothness of the ablated corneal surface can be controlled by molding the desired surface curvature into the mask surface using a contact lens as a mold which is pressed onto the gel surface coating the cornea.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: January 11, 1994
    Assignee: Mediventures, Inc.
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5143731
    Abstract: Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
    Type: Grant
    Filed: August 7, 1990
    Date of Patent: September 1, 1992
    Assignee: Mediventures Incorporated
    Inventors: Tacey X. Viegas, Lorraine E. Reeve, Raymond L. Henry
  • Patent number: 5135751
    Abstract: A process and compositions for reducing post-surgical adhesion formation/reformation in mammals following surgical injury to the peritoneal or pleural cavity or organs situated therein. Both aqueous and non-aqueous compositions comprising a polyoxyalkylene block copolymer are applied to injured areas of the peritoneal or pleural cavity or organs situated therein subsequent to surgical injury.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: August 4, 1992
    Assignee: Mediventures Incorporated
    Inventors: Raymond L. Henry, Richard E. Leach