Patents Represented by Attorney Stephen Gates
  • Patent number: 5912240
    Abstract: This invention relates to the field of pharmaceuticals for tumor-inhibitory effects. The 5-androstene 3.beta., 17.alpha. diol (.alpha.AED), its esters and ethers, are taught herein to achieve tumor-inhibiting effect.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: June 15, 1999
    Inventor: Roger M. Loria
  • Patent number: 5891508
    Abstract: Masks are produced which disguise or counteract strong odors that would ordinarily make the environment unpleasant. Masks are treated with a fixate carrier and at least one odor-masking or counteracting agent in a volatile solvent. In a preferred embodiment, both the inner and outer mask surfaces are essentially a continuous, homogeneous layer.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: April 6, 1999
    Assignee: Portland State University
    Inventor: Dennis Barnum
  • Patent number: 5843920
    Abstract: Anti-angiogenic protein composition can be prepared simply and efficiently by contacting cartilage particles containing the protein together with an electrolyte solution and an oligosaccharide bearing a minimum number of anionic substituents per sugar unit, to extract the anti-angiogenic protein from the cartilage particles and to form a complex of the oligosaccharide and the protein. The resultant anti-angiogenic complex can be used for therapeutic treatment of various angiogenic and related diseases.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: December 1, 1998
    Assignee: BioCell Technology, LLC
    Inventor: Paul B. Weisz
  • Patent number: 5833269
    Abstract: A modular chassis for a front engine-rear drive motor vehicle is described which comprises as structural components a front structural member comprising the engine and attachment points for front suspension members is attached rigidly and detachably to a middle structural member comprising a tube and the middle structural member is attached rigidly and detachably to a rear structural member comprising a transmission and attachment points for rear suspension members wherein the middle structural member is longitudinally disposed on the center line of the vehicle between the front structural member and the rear structural member and supports the majority of the torsional, lateral and longitudinal loads created between the front and rear structural members and the front and rear structural members support the torsional, lateral and longitudinal loads created between each and the middle structural member.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: November 10, 1998
    Inventor: Ignacio Gastesi
  • Patent number: 5820035
    Abstract: An improved feed distribution and closure mechanism for use with broadcast spreaders for spreading granular or powdery material or both is described. The mechanism comprises a threaded shaft, a disk mounted on the shaft having a central opening provided with internal threads mating with the shaft, a return spring, and a collar or the like on the shaft to stop travel of the disk on the shaft. Materials which may be spread using spreaders equipped with the mechanism include, without limitation, sand and/or salt on roads; materials such as herbicides, pesticides, fertilizer, lime and seeds such as grass seed on fields, lawns, golf courses and the like; and most particularly, feed for both domesticated and game animals and birds.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: October 13, 1998
    Inventors: John B. Johnson, William Larry Johnson
  • Patent number: 5767109
    Abstract: This invention relates to use of cyclodextrins to complex urushiols to protect against and to treat irritation arising from exposure to urushiols. cyclodextrins, particularly gamma-cyclodextrins, are capable of binding strongly to urushiols and can be used effectively to prevent irritation of tissue that is exposed to urushiols. Cyclodextrin-urushiol complexes can also be used to desensitize against urushiol. Compositions containing cyclodextrin/urushiol complexes may be provided as tablets for buccal administration in dosages sufficient to induce desensitizing response.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: June 16, 1998
    Inventors: Robert A. Sanchez, Sheldon S. Hendler
  • Patent number: 5746811
    Abstract: A composition and method are described for repairing surface defects in plastic objects, particularly laser-readable discs such as audio compact discs, video laser discs and CD-ROM discs. Using the composition and method, a surface defect in the disc is smoothed over and filled with a waxy material having a refractive index approximating that of the plastic substrate, thereby forming a repair which does not distract the laser and permits continued use of the disc.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: May 5, 1998
    Inventor: Michael J. Smithlin
  • Patent number: 5723063
    Abstract: The invention relates to composition for use in preparation of cold packs which are useful for medicine, research and other uses where cooling to a low temperature is required, said composition comprising 70-85% water, 4-10% salt, 8-15% glycerine and 2-6% polyacrylamide.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: March 3, 1998
    Inventor: Hae Jie
  • Patent number: 5697920
    Abstract: The invention requires a brush having a passage through which water forced under pressure is supplied to the brush area and having a passage attached to a vacuum. The water supply passage and the passage under vacuum must be so aligned that the cleaning solution is removed from the area to be cleaned along with debris without allowing the contaminated solution to collect on the surface of the skin. In the preferred embodiment of the invention, no moving parts are required for the brush. The brush may be made of any soft material that is easily cleaned. However, a brush made of soft plastic bristles such as those used for surgical scrub brushes is preferred. The invention does not require formation of a foam as a cleansing agent.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: December 16, 1997
    Inventor: De Lamar Gibbons
  • Patent number: 5684563
    Abstract: A method of processing color photographs to render the final image such that it will portray to an individual of normal color vision the image as it actually appears to the individual with color-deficient vision is described.
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: November 4, 1997
    Inventor: Brian White
  • Patent number: 5681828
    Abstract: By controlling basicity of the reaction, it is possible to alkylate preferentially the secondary hydroxyls of cyclodextrins. These hydroxyls surround the principal, wide, entry into the cyclodextrin cavity and, thus, their substitution by suitably chosen substituents can improve the formation of inclusion complexes. By methods of the invention, cyclodextrin derivatives substituted with fused 1,4-dioxane ring(s) can be obtained. If a reagent with one alkylating moiety is used, a mixture of ethers of cyclodextrin is formed. Using methods of this invention, up to 96% of the substitution can be directed to the secondary hydroxyls.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: October 28, 1997
    Inventor: Josef Pitha
  • Patent number: 5641768
    Abstract: The present invention provides a composition comprising a dosage from containing 0.2 to 30 mg of 5-androstene 3 .beta.,17.beta. diol in a pharmaceutical carrier, and a method of preventing cells from adhering to one another by exposing the cells to an adhering-inhibiting amount of 5-androstene 3.beta.,17.beta. diol or 5-androstene 3.beta.,7.beta.,17.beta. triol.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: June 24, 1997
    Inventor: Roger M. Loria
  • Patent number: 5637265
    Abstract: A transfer-pad printing composition comprising either a latex or solution coating composition comprising a coating vehicle and a monomeric or polymeric hydroxylated and/or carboxylated surface active wetting agent that is coating compatible with the pad surface such that the coating composition, provided in the shape of a pattern, is precisely imprinted on its surface and the pad can precisely transfer the design to another surface that is receptive to the coating. The process of transfer-pad printing with the composition. Also, articles made by such transfer printing.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: June 10, 1997
    Inventors: Frank V. Misciagno, Gregory C. Young, George A. Skoler
  • Patent number: 5636628
    Abstract: Masks are produced which disguise or counteract strong odors that would ordinarily make the environment unpleasant. Masks are treated with a fixate carrier and at least one odor-masking or counteracting agent in a volatile solvent. In a preferred embodiment, both the inner and outer mask surfaces are essentially a continuous, homogeneous layer.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: June 10, 1997
    Inventor: Dennis Barnum
  • Patent number: 5625038
    Abstract: Monoclonal antibodies specific for an immunogen of Erysipelothrix rhusiopathiae can protect from lethal effects of infection with E. rhusiopathiae. The antibodies also are useful for evaluating the potency of vaccines against the pathogenic effects of that organism.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: April 29, 1997
    Inventors: Louise M. Henderson, Patricia S. Jenkins, Katharine F. Scheevel
  • Patent number: 5599977
    Abstract: Rapid temperature rises which characterize carbohydrate-nitric acid oxidation reactions used to form carbohydrate-derived acids may be moderated and temperature control readily maintained by blowing a gas such as air, oxygen, nitrogen or the like into the reaction mixture as needed to control the temperature of the reaction. The more moderate reaction conditions afford higher yield of the desired product with a concomitant reduction of byproducts which may be difficult to remove and usually are unwanted as well. Upon completion the oxidation mixture is made basic (e.g. with an alkali metal base hydroxide or carbonate, ammonia or an amine) to a pH at which the the carboxyl group or groups of the product carbohydrate-derived acid are entirely in the salt form. The aqueous solution is then passed through an ion retardation resin column to recover the carbohydrate-derived salt, using water as the eluent.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 4, 1997
    Inventors: Donald E. Kiely, Andy Carter, David P. Shrout
  • Patent number: 5597778
    Abstract: The addition of DMSO to herbicidal compositions makes it possible to decrease the amount of active herbicidal agent required for desired activity without loss of effectiveness against target plants. The most preferred compositions for application to the plates contain 1-2.5% DMSO. However, in some instances, it may be advisable to use as much as 3% DMSO. The addition of the DMSO also results in increased stability to the composition.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 28, 1997
    Inventor: Bernard Smale
  • Patent number: 5527531
    Abstract: This invention is a delivery system to deliver biologics such as vaccines or chemicals such as chemosterilants, repellents, or toxicants to free-roaming or wild animals such as raccoons, dogs, or foxes, without capture or physical restraint. The biologic or chemical is placed in a water-proof ampule or capsule which is imbedded in a synthetic bait comprising attractants and other additives on a polymeric support. The product will stimulate the target species to chew sufficiently that the active agent will be expelled in the oralpharyngeal cavity, particularly against the buccal mucosa. The specific adaptations of the invention depend on the eating habits of the animal species targeted.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: June 18, 1996
    Assignee: The United States of America as represented by the Department of Agriculture
    Inventor: Samuel B. Linhart
  • Patent number: 5516526
    Abstract: This invention relates to a method of protection from and treatment of neurological damage in mammals by administration of dimethylsulfoxide (DMSO) in combination with fructose 1,6-diphosphate (FDP). The effects of administration of the drugs together, either as two separate compositions or in combination, results in synergistic action that greatly improves protection from morbidity in animals (including humans) who have suffered injury to the brain.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: May 14, 1996
    Inventor: Jack da la Torre
  • Patent number: 5484427
    Abstract: The invention requires a brush having a passage through which water forced under pressure is supplied to the brush area and having a passage attached to a vacuum. The water supply passage and the passage under vacuum must be so aligned that the cleaning solution is removed from the area to be cleaned along with debris without allowing the contaminated solution to collect on the surface of the skin. In the preferred embodiment of the invention, no moving parts are required for the brush. The brush may be made of any soft material that is easily cleaned. However, a brush made of soft plastic bristles such as those used for surgical scrub brushes is preferred. The invention does not require formation of a foam as a cleansing agent.
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: January 16, 1996
    Inventor: DeLmar Gibbons