Patents Represented by Attorney Dayton R. Stemple
  • Patent number: 4039536
    Abstract: This invention is concerned with 7-(.alpha.-substituted glycinamido)-3-substituted methyl-3-cephem-4-carboxylic acids, derivatives and non-toxic pharmaceutical salts thereof, which possess antibacterial activity, process for preparation thereof, having the following general formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and M are as defined hereinafter.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: August 2, 1977
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tadayoshi Takano, Susumu Horibe
  • Patent number: 4018772
    Abstract: A process for the purification of bicyclomycin by treating a solution thereof with a macroporous nonionic adsorption resin.
    Type: Grant
    Filed: January 17, 1975
    Date of Patent: April 19, 1977
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaru Kurita, Kazuyoshi Jomon, Tadaaki Komori, Isami Nakatani
  • Patent number: 4016160
    Abstract: The present invention relates to new cephalosporanic acids and their derivatives and preparation thereof. More particularly, it relates to 7-dihaloalkanoylamido-3-heterocyclic-thiomethyl-3-cephem-4-carboxylic acids, their derivatives and their nontoxic pharmaceutically acceptable salts, which possess an antibacterial activity, process for preparation of the same and compositions thereof.
    Type: Grant
    Filed: June 18, 1975
    Date of Patent: April 5, 1977
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Takao Takaya, Takashi Masugi
  • Patent number: 4010553
    Abstract: A portable case that carries multi-subject quiz cards to which selected answers by a user are automatically noted as correct or incorrect which provides compact storage for a complete display unit when being transported and full display area when opened for all the necessary components of multiquiz cards, related pamphlets or posters and the electrical mechanism to indicate proper or improper answers. The cards have apertures adjacent the answers through which an electrical circuit probe may be placed to reach a panel in registry with the card, the panel having openings associated with correct answers so a light circuit may be closed but incorrect answers areas being covered with an electrical insulating medium to prevent closing the lighting circuit.
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: March 8, 1977
    Inventor: Robert A. Bennett
  • Patent number: 4001225
    Abstract: This invention relates to new cephalosporanic acid derivatives and pharmaceutically acceptable salts thereof which possess antibacterial activity, pharmaceutical composition of the same and processes for the preparation thereof.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: January 4, 1977
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventor: Hirokichi Harada
  • Patent number: 4001440
    Abstract: A package for use in forming a stick-mounted frozen confection comprising a sealed chamber receiving the freezable confection liquid material, a stick handle projecting outwardly from the chamber and a wrapper defining the chamber and enclosing and properly orientating the handle relative to the confection material. The wrapper includes overlying sheets, one of which is formed to define the chamber in conjunction with a character or other simulation which will be three-dimensionally reproduced on the frozen confection. The stick handle, outward of the chamber, is offset and can be configured to complement the reproduced simulation or can incorporate indicia thereon. In addition, a rigidifying rib can be provided to strengthen the handle at the offset portion thereof.
    Type: Grant
    Filed: July 24, 1974
    Date of Patent: January 4, 1977
    Assignee: Welch Foods Inc.
    Inventor: Earl Hoyt
  • Patent number: 4000133
    Abstract: A cephalosporanic acid derivative possessing antibacterial activity and pharmaceutically acceptable salts thereof, and processes for preparing same, having the general formula ##STR1## wherein R.sub.1 is hydrogen, aryl or a heterocyclic groupR.sub.2 is pyridyl or styryl, andR.sub.3 is hydrogen, alkylthio or an unsubstituted or alkyl substituted heterocyclic group.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: December 28, 1976
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kazuo Kariyone, Osamu Nishiwaki, Kunikazu Takai
  • Patent number: 3992409
    Abstract: This invention relates to novel 1-alkanesulfonyloxyalkyl-2-alkyl-3-diphenylmethylenepyrrolidines, their acid addition salts and preparation thereof, having anticolinergic activity.
    Type: Grant
    Filed: June 18, 1975
    Date of Patent: November 16, 1976
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Suminori Umio, Shizuo Maeno
  • Patent number: 3983253
    Abstract: Novel ethynylindenyl compounds and derivatives are described. Their use in the treatment of inflammation is also disclosed.
    Type: Grant
    Filed: January 16, 1974
    Date of Patent: September 28, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Patent number: 3973469
    Abstract: An orbiting, floating mechanism which reciprocates while rotating and is capable of varying, stopping, or reversing a flow of fluid therethrough at any one revolution or any combination of revolutions or any part thereof.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: August 10, 1976
    Inventor: John Humen
  • Patent number: 3966801
    Abstract: Novel substituted phenyl butyric acids and their derivatives are described. Therapeutic compositions and method of treatment of inflammation is also disclosed.
    Type: Grant
    Filed: December 13, 1973
    Date of Patent: June 29, 1976
    Assignee: William H. Rorer, Inc.
    Inventor: Julius Diamond
  • Patent number: D242979
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: January 11, 1977
    Assignee: International Silver Company
    Inventor: Ford J. Lanzoni
  • Patent number: D243146
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: January 25, 1977
    Assignee: International Silver Company
    Inventor: Robert J. King
  • Patent number: D243437
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: February 22, 1977
    Assignee: International Silver Company
    Inventor: William J. Knope
  • Patent number: D243916
    Type: Grant
    Filed: June 5, 1975
    Date of Patent: April 5, 1977
    Assignee: International Silver Company
    Inventor: Ronald A. Guodace
  • Patent number: D244825
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: June 28, 1977
    Assignee: International Silver Company
    Inventor: Robert J. King
  • Patent number: D244826
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: June 28, 1977
    Assignee: International Silver Company
    Inventor: Robert J. King
  • Patent number: D245885
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: September 27, 1977
    Assignee: International Silver Company
    Inventor: Robert J. King
  • Patent number: D245952
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: October 4, 1977
    Assignee: De Sede AG
    Inventor: Ernst Luthy
  • Patent number: D247086
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: January 31, 1978
    Assignee: International Silver Company
    Inventor: Milton Gonshorek