Patents Represented by Attorney Joseph C. Schwalbach

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  • Disposable inoculation device and process of using same
    Patent number: 4077845
    Abstract: A self-contained rehydratable microtiter type device is disclosed in which concentrations of suitable agents are predeposited and dried in growth wells and are then rehydrated with aliquot amounts of the inoculum to be tested. The apparatus and system permit the detection, identification and grouping of urinary tract pathogens.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: March 7, 1978
    Assignee: Miles Laboratories, Inc.
    Inventor: Leighton Clifford Johnson
  • Cycloalkenyl analogues of prostaglandins E
    Patent number: 4066834
    Abstract: Analogues of prostaglandins A, E, and F in which the C.sub.13 -C.sub.20 chain of the natural prostaglandins is replaced by a cycloalkenyl or a hydroxycycloalkenyl moiety such that vinylene radical and the hydroxyl group of the ring respectively retain their natural sequential positions at C.sub.13 -C.sub.14 and C.sub.15, inhibit aggregation of platelets in vitro and exhibit useful cardiovascular activity in vivo.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: January 3, 1978
    Assignee: Miles Laboratories, Inc.
    Inventors: Warren Dexter Woessner, William Gerard Biddlecom, Henry Clifford Arndt, George Peter Peruzzotti, Charles John Sih
  • Method for using 3-substituted-5-phenyl-5-pyridyl hydantoins as antiarrhythmic agents
    Patent number: 4061760
    Abstract: Compounds having the generic structure, ##STR1## and their nontoxic, pharmacologically acceptable salts are useful in the chemotherapy of arrhythmias in individuals for whom such therapy is indicated. In the preceding structural formula: R.sup.1 is a 2-pyridyl, 3-pyridyl, or 4-pyridyl radical; n is an integer of the set 1-3; and R.sup.2 is a hydrogen atom, a hydroxyl, or an equivalent alkoxyl group having from 1 to 3 carbon atoms.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: December 6, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: Herbert John Havera, Wallace Glenn Strycker
  • Preparation of alkaline alpha-amylase
    Patent number: 4061541
    Abstract: An alpha-amylase enzyme having optimum pH activity under alkaline conditions is produced from Bacillus species NRRL-3881. The enzyme is stable in the presence of chelating agents and is useful in producing maltose-containing products.
    Type: Grant
    Filed: March 12, 1971
    Date of Patent: December 6, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: Ernest Wendell Boyer, Morton Blakeman Ingle
  • Test device and method for determining blood hemoglobin
    Patent number: 4057394
    Abstract: A test device and method are provided for determining the hemoglobin content of blood. The test device comprises a substantially opaque light reflecting matrix having a refractive index significantly different from the refractive index of blood. In use, a test sample of blood is contacted with the matrix of said test device and the light reflectance therefrom is measured as an indication of the quantitative amount of hemoglobin present in said sample.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: November 8, 1977
    Assignee: Miles Laboratories, Inc.
    Inventor: Marvin Alden Genshaw
  • Microorganism culture tray
    Patent number: D243259
    Type: Grant
    Filed: March 18, 1974
    Date of Patent: February 1, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: John E. Martin, Jr., Richard Land Jackson, Jr.
  • Liquid specimen tube
    Patent number: D244554
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: May 31, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: William Earl Jones, Robert Fritch Myers
  • Transport rack for specimen tubes
    Patent number: D245118
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: July 19, 1977
    Assignee: Miles Laboratories, Inc.
    Inventor: George Norman Heaton
  • Reagent strip reflectance photometer
    Patent number: D245434
    Type: Grant
    Filed: August 10, 1976
    Date of Patent: August 16, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: Glenn S. Beidler, Kenneth D. Collister
  • Printer
    Patent number: D253314
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: October 30, 1979
    Assignee: Miles Laboratories, Inc.
    Inventor: Kenneth D. Collister
  • Packaging container
    Patent number: D255649
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: July 1, 1980
    Assignee: Miles Laboratories, Inc.
    Inventor: Anton H. Clemens
  • Double lumen catheter insert
    Patent number: D256617
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: August 26, 1980
    Assignee: Miles Laboratories, Inc.
    Inventor: Anton H. Clemens
  • Spectrophotometer
    Patent number: D258273
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: February 17, 1981
    Assignee: Miles Laboratories, Inc.
    Inventors: Kenneth D. Collister, Jerry T. Pugh