Patents by Inventor John M. Blackmore

John M. Blackmore 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: 6869938
    Abstract: The present invention relates to improved methods for making and using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides, polyethers, polyacids, polyalkylene oxides, multivalent cations and/or polycations. The polymers are associated with each other, and are then either dried into membranes or sponges, or are used as fluids or microspheres. Bioresorbable, bioadhesive, anti-adhesion compositions are useful in surgery to prevent the formation and reformation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: March 22, 2005
    Assignee: FzioMed, Inc.
    Inventors: Herbert E. Schwartz, John M. Blackmore, Stephanie M. Cortese, William G. Oppelt
  • Publication number: 20040096422
    Abstract: The present invention relates to improved methods for reducing pain and organ dysfunction using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides, polyethers, polyacids, polyalkylene oxides, multivalent cations and/or polycations. The polymers are associated with each other, and are then either dried into membranes or sponges, or are used as gels, fluids or microspheres. Compositions are useful in surgery to prevent the formation and reformation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions.
    Type: Application
    Filed: September 19, 2003
    Publication date: May 20, 2004
    Inventors: Herbert E. Schwartz, John M. Blackmore, Stephanie M. Cortese, William G. Oppelt, Gere DiZigera
  • Patent number: 6133325
    Abstract: The present invention relates to improved methods for making and using-bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides and polyethers, and to the resulting compositions. The polymers are associated with each other, and are then either dried or are used as fluids. Bioresorbable, bioadhesive, anti-adhesion compositions are useful in surgery to prevent the formation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions. The anti-adhesion, bioadhesive, bioresorptive, antithrombogenic and physical properties of such membranes can be varied as needed by carefully adjusting the pH of the polymer casting solutions, polysaccharide composition, the polyether composition, or by conditioning the membranes prior to surgical use.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: October 17, 2000
    Assignee: FzioMed, Inc.
    Inventors: Herbert E. Schwartz, John M. Blackmore
  • Patent number: 6034140
    Abstract: The present invention relates to improved methods for making and using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides and polyethers, and to the resulting compositions. The polymers are associated with each other, and are then either dried or are used as fluids. Bioresorbable, bioadhesive, anti-adhesion compositions are useful in surgery to prevent the formation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions. The anti-adhesion, bioadhesive, bioresorptive, antithrombogenic and physical properties of such membranes can be varied as needed by carefully adjusting the pH of the polymer casting solutions, polysaccharide composition, the polyether composition, or by conditioning the membranes prior to surgical use.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: March 7, 2000
    Assignee: FzioMed, Inc.
    Inventors: Herbert E. Schwartz, John M. Blackmore
  • Patent number: 6017301
    Abstract: The present invention relates to improved methods for making and using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides and polyethers, and to the resulting compositions. The polymers are associated with each other, and are then either dried or are used as fluids. Bioresorbable, bioadhesive, anti-adhesion compositions are useful in surgery to prevent the formation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions. The anti-adhesion, bioadhesive, bioresorptive, antithrombogenic and physical properties of such membranes can be varied as needed by carefully adjusting the pH of the polymer casting solutions, polysaccharide composition, the polyether composition, or by conditioning the membranes prior to surgical use.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: January 25, 2000
    Assignee: FzioMed, Inc.
    Inventors: Herbert E. Schwartz, John M. Blackmore
  • Patent number: 5906997
    Abstract: The present invention relates to improved methods for making and using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides and polyethers, and to the resulting compositions. The polymers are associated with each other, and are then either dried or are used as fluids. Bioresorbable, bioadhesive, anti-adhesion compositions are useful in surgery to prevent the formation of post-surgical adhesions. The compositions are designed to breakdown in-vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions. The anti-adhesion, bioadhesive, bioresorptive, antithrombogenic and physical properties of such membranes can be varied as needed by carefully adjusting the pH of the polymer casting solutions, polysaccharide composition, the polyether composition, or by conditioning the membranes prior to surgical use.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: May 25, 1999
    Assignee: Fzio Med, Inc.
    Inventors: Herbert E. Schwartz, John M. Blackmore
  • Patent number: 5611755
    Abstract: An exercising apparatus and method for exercising the hands and forearms. The apparatus includes an outer frame having spaced first and second outer handles, and an inner frame coupled to the outer frame for reciprocal movement between the outer handles and having first and second inner handles. The first outer handle and first inner handle define a first gripping member, and the second outer handle and second inner handle define a second gripping member. The gripping members are each engageable by a hand for selectively moving the inner handle toward the outer handle and resisting movement of the inner handle away from the outer handle. The method includes the steps of providing an exerciser, grasping the first outer handle and the first inner handle with a first hand and the second outer handle and the second inner handle with a second hand, and moving the inner frame between the outer handles.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 18, 1997
    Assignee: MedDev Corporation
    Inventor: John M. Blackmore
  • Patent number: 5542437
    Abstract: An eyelid weighting system for the treatment of lagophthalmos. The weighting system includes a weight body having a concave first surface with a radius of curvature substantially conforming to the curvature of the eyeball and a second surface spaced from the first surface. First and second major edges join the first and second surfaces and a pair of side edges extend between the first and second major edges.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: August 6, 1996
    Inventors: John M. Blackmore, Richard P. Jobe
  • Patent number: 5156839
    Abstract: This invention relates to an improved viscoelastic fluid or gel for use in general surgery and also more specifically in spine and neurosurgery and also in surgery dealing with reproductive organs. The invention encompasses the method of delivering to a surgical wound an implant composition having up to about a 21/2% by weight of carboxymethylcellulose (CMC) and at least about a 0.5% by weight polyethylene oxide (PEO) in a physiologically acceptable mixture.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: October 20, 1992
    Assignee: MDR Group, Inc.
    Inventors: Phillip E. Pennell, John M. Blackmore, Mark D. Allen
  • Patent number: 5068225
    Abstract: This invention relates to an improved viscoelastic fluid or gel for use in surgery and other therapies which consists of polyethylene oxide in selected concentrations not to exceed approximately 15% (15,000 ppm), contained in a physiologic balanced salt solution. The PEO may also be used in conjunction with viscosity enhancers which also act as heat stabilizers such as methylcellulose and its derivatives, polyvinyl pyrrolidone of polyvinyl alcohol or in conjunction with elasticizes such as low molecular weight polyethylene glycols or polypropylene glycols or in conjunction with gelation modifiers. These mixtures may be modified to increase retention time in the body by crosslinking with the use of material like dimethyl urea.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: November 26, 1991
    Assignee: MDR Group, Inc.
    Inventors: Phillip E. Pennell, John M. Blackmore, Mark D. Allen
  • Patent number: 4983585
    Abstract: This invention relates to an improved viscoelastic fluid or gel for use in surgery and other therapies which consists of polyethylene oxide in selected concentrations not to exceed approximately 15% (15,000 ppm), contained in a physiologic balanced salt solution. The PEO may also be used in conjunction with viscosity enhancers which also act as heat stabilizers such as methyl cellulose and its derivatives, polyvinyl pyrrolidone or polyvinyl, alcohol or in conjunction with elasticizers such as low molecular weight polyethylene glycols or polypropylene glycols or in conjunction with gelation modifiers. These mixtures may be modified to increase retention time in the body by crosslinking with the use of materials like dimethylol urea.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: January 8, 1991
    Assignee: MDR Group, Inc.
    Inventors: Phillip E. Pennell, John M. Blackmore, Mark D. Allen
  • Patent number: 4585456
    Abstract: A corrective lens for the in-tact natural lens of the eye which utilizes an optical body formed of a material which is compatable with the tissue of the eye. The optical body is positioned against the natural lens of the eye and is held in place immediately adjacent the natural lens of the eye.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: April 29, 1986
    Assignee: Ioptex Inc.
    Inventor: John M. Blackmore
  • Patent number: 4585455
    Abstract: An intraocular lens utilizing an optical portion and having at least one appendage with a first end portion connected to the optical portion. A second end portion of the appendage is intended for contacting the periphery of the eye. The terminus of the second end portion of the appendage includes a spacer which is positioned between the terminus of the appendage and the iris. An intermediate portion of the appendage connects the first and second end portions of the appendage.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: April 29, 1986
    Assignee: Ioptex Inc.
    Inventors: John M. Blackmore, Timothy Bittner