Patents by Inventor John E. Kinsella

John E. Kinsella 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: 5231085
    Abstract: The invention provides immunostimulatory compositions comprising an aggregate immunostimulatory amount ofa) a compound associated with the synthesis of polyamines,b) a nucleobase source,c) omega-3 polyunsaturated fatty acids, andd) omega-6 polyunsaturated fatty acidsthe use of such compositions and their manufacture.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: July 27, 1993
    Assignee: Sandoz Ltd.
    Inventors: J. Wesley Alexander, Vigen K. Babayan, George L. Blackburn, Frank B. Cerra, John Daly, Mitchell T. Gersovitz, John E. Kinsella, Jerome J. LiCari, Frederick Rudolph, Charles T. Van Buren
  • Patent number: 5192677
    Abstract: An exocellular protease from Thermomonospora fusca YX and a process for producing the protease which has the following physicochemical properties:(1) Molecular mass:The protease has a molecular mass of from about 10,000 to 14,000 Daltons as measured by SDS-polyacrylamide gel electrophoresis;(2) Influence of inhibitors:The protease activity is inhibited by serine protease inhibitors;(3) Substrate specificity:A non-specific protease which can hydrolyze food proteins and bovine serum albumin at a rate of 50-100 nmoles peptide bonds/.mu.g enzyme/minute at 55.degree., pH 8.5 in 0.5 M Tris buffer without showing any substrate and/or product inhibition;(4) Reactivity:A broad spectrum serine type protease having activity at least 5 times greater than trypsin or chymotrypsin towards food grade proteins and bovine serum albumin;(5) Optimum activity temperature and temperature range:The optimum activity temperature is 80.degree. C. at pH of 8.0 in 0.05 M Tris buffer at an ionic strength of 0.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: March 9, 1993
    Assignee: Cornell Research Foundation Inc.
    Inventors: John E. Kinsella, Todd W. Gusek, David B. Wilson
  • Patent number: 4427580
    Abstract: The present invention comprises a process for treating nucleoprotein complexes with a chaotropic salt in order to dissociate the nucleic acids from the nucleo-protein complexes, and then isoelectrically precipitating a nucleic acid diminished protein containing fraction from a nucleic acid enriched supernatant.
    Type: Grant
    Filed: September 1, 1982
    Date of Patent: January 24, 1984
    Assignee: Cornell Research Foundation, Inc.
    Inventors: John E. Kinsella, Damodaran Srinivasan
  • Patent number: 4348479
    Abstract: The present invention relates to a process which comprises recovering proteinaceous materials from nucleoprotein complexes by derivatizing the proteinaceous material with a cyclic anhydride, thereby disassocating the complex, separating the derivatized proteinaceous material from the nucleic acids and subsequently regenerating the proteinaceous material. The recovery of the proteinaceous material is accomplished by maintaining the separated derivatized proteinaceous material at a suitable acidic pH, which is a function of the reaction time and the temperature, until the derivatized proteinaceous material is disassociated into the proteinaceous material and the cyclic anhydride or most usually the equivalent acid and the proteinaceous material is recovered.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: September 7, 1982
    Assignee: Cornell Research Foundation, Inc.
    Inventors: John E. Kinsella, Jayarama K. Shetty
  • Patent number: 4306022
    Abstract: The invention relates to culturing cocoa bean cells in the presence of a cocoa bean cell culture growth supporting medium for a time and at a temperature sufficient to produce a metabolite, e.g. triglyceride species similar to those normally found in cocoa butter and isolating said metabolite.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: December 15, 1981
    Assignee: Cornell Research Foundation, Inc.
    Inventors: John E. Kinsella, Chee H. Tsai
  • Patent number: 4168262
    Abstract: The process of the invention comprises disrupting microbial protein containing cells; derivatizing the resultant mixture comprising protein and nucleic acid with an acid anhydride; and then isoelectrically precipitating a nucleic acid diminished protein containing fraction from a nucleic acid enriched supernatant.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: September 18, 1979
    Assignee: Cornell Research Foundation, Inc.
    Inventors: John E. Kinsella, Jayarama K. Shetty