Patents by Inventor Jack H. Fellman

Jack H. Fellman 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: 6482309
    Abstract: An anti-infective device generally comprising an oxidant generating formulation contained within at least a section of the device configured to electrolytically generate an anti-infective oxidant. The device has at least one of a cathode member and an anode member in the section of the device, configured to electrolyze the oxidant generating formulation to electrolytically generate the anti-infective oxidant. A power source is electrically connected to the cathode and anode members such that current passes between the cathode and anode members. In one embodiment, the oxidant generating formulation comprises a solid dispersed in a polymeric wall of the device. In a presently preferred embodiment, the cathode and anode members are completely embedded within the polymeric wall of the device, although in some embodiments they may be partially embedded within the polymeric wall of the device. In another embodiment, the oxidant generating formulation comprises a solution contained within a chamber in the device.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: November 19, 2002
    Assignee: OxiBio, Inc.
    Inventors: Terrence R. Green, Jack H. Fellman
  • Patent number: 5326841
    Abstract: Disclosed is an elastomeric article comprising the cross-linked, polymerized product of (i) a quaternary ammonium compound having the formula N.sup.+ R.sub.4 X.sup.- wherein at least one of the R groups is unsaturated alkyl and the remaining R groups alkyl or aryl and X is halogen or a small anion with (ii) a free-radical co-polymerizable compound.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: July 5, 1994
    Assignee: Epitope, Inc.
    Inventor: Jack H. Fellman
  • Patent number: 5232914
    Abstract: A solid, storage-stable, germicidal, pre-iodine composition comprises in dry admixture with each other a solid oxy-compound of iodine, a solid reducing agent for the oxy-compound of iodine, and a solid desiccant used in amount sufficient to combine during the storage cycle of the composition with ambient and/or endogenous water. The oxy-compounds of iodine are iodic acid, iodine pentoxide, potassium iodate and sodium iodate. Preferred reducing agents are ascorbic acid, dihydroxy fumaric acid, the thiol sugars and cysteine. A preferred combination desiccant and iodine solvating agent is polyvinyl pyrrollidone having a molecular weight of from 10,000 to 1,000,000.The composition is storage-stable for an indefinite period. Upon the addition of water, the oxy-compound of iodine is reduced to nascent iodine, which, in application, serves its well-known germicidal function.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: August 3, 1993
    Assignee: Epitope, Inc.
    Inventor: Jack H. Fellman
  • Patent number: 5128136
    Abstract: A stabilized collagen gel is disclosed as are methods of making this collagen gel which is useful as a wound dressing to prevent dehydration of the subject being treated and infection of the wound. The collagen gel of the invention is stabilized by combining collagen (preferably in pharmaceutical grade collagen, which is atelopeptide collagen), with iodine or a composition capable of generating iodine. The collagen is flowable on first mixing and undergoes a phase transition to form a stable gel with sufficient structural integrity to form a wound dressing.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: July 7, 1992
    Assignee: The Oregon Health Sciences University
    Inventors: J. Peter Bentley, Jack H. Fellman
  • Patent number: 5112758
    Abstract: A method of reducing the viscosity of a body fluid comprises mixing a body fluid with a cationic quaternary ammonium reagent. The body fluid is a mucopolysaccharide-containing body fluid which will be tested for a metabolite.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: May 12, 1992
    Assignee: Epitope, Inc.
    Inventors: Jack H. Fellman, Andrew S. Goldstein
  • Patent number: 5081106
    Abstract: A stabilized collagen gel is disclosed as are methods of making this collagen gel which is useful as a wound dressing to prevent dehydration of the subject being treated and infection of the wound. The collagen gel of the invention is stabilized by combining collagen (preferably a pharmaceutical grade collagen, which is atelopeptide collagen), with iodine or a composition capable of generating iodine. The collagen is flowable on first mixing and undergoes a phase transition to form a stable gel with sufficient structural integrity to form a wound dressing.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: January 14, 1992
    Assignee: The Oregon Health Sciences University
    Inventors: J. Peter Bentley, Jack H. Fellman
  • Patent number: 5017471
    Abstract: A storage-stable, non carcinogenic reagent for peroxidase detection useful in the diagnosis of AIDS and other diseases which comprises an aqueous solution of hydrogen peroxide and a chromogen therefor.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: May 21, 1991
    Assignee: Epitope, Inc.
    Inventor: Jack H. Fellman