Patents by Inventor Richard Kujanek

Richard Kujanek 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).

  • COMBINATION OF AMIDINE DERIVATIVES WITH CYCLIC DEPSIPEPTIDES
    Publication number: 20110201550
    Abstract: The present invention relates to the combination of aminophenylamidine derivatives with cyclic depsipeptides, to products comprising this combination, and to the use of these active substances in combination for controlling endoparasites in humans and in animals.
    Type: Application
    Filed: June 16, 2009
    Publication date: August 18, 2011
    Applicant: Bayer Animal Health GMBH
    Inventors: Achim Harder, Dittmar Nerger, Thomas Bach, Venkata-Rangarao Kanikanti, Richard Kujanek
  • Parasiticide formulations suitable for dermal application
    Publication number: 20060281792
    Abstract: The present invention relates to formulations for the dermal control of parasitic insects on animals, having the following composition agonists or antagonists of the nicotinergic acetylcholine receptors of insects in a concentration of from 1 to 20% by weight based on the overall weight of the formulation; solvents from the group benzyl alcohol or optionally substituted pyrrolidones in a concentration of at least 20% by weight based on the overall weight of the formulation; if desired, further solvents from the group consisting of cyclic carbonates or lactones in a concentration of from 5.0 up to 80% by weight based on the overall weight of the formulation; if desired, further auxiliaries from the group thickeners, spreading agents, colorants, antioxidants, propellants, preservatives, adhesives, emulsifiers, in a concentration of from 0.025 up to 10% by weight based on the overall weight of the formulation.
    Type: Application
    Filed: August 21, 2006
    Publication date: December 14, 2006
    Inventors: Kirkor Sirinyan, Hubert Dorn, Richard Kujanek, Klemens Krieger, Ulrich Heukamp, Doris Hackemuller, Terence Hopkins
  • Endoparaciticidal and ectoparasiticidal agents
    Publication number: 20040014689
    Abstract: The present invention relates to mixtures of avermectins, 22,23-dihydroavermectin B1 (ivermectin) and milbemycins from the class of the macrocyclic lactones with agonists or antagonists of the nicotinergic acetylcholine receptors of insects, if appropriate in the presence of other active compounds and diluents or excipients.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 22, 2004
    Inventors: Kirkor Sirinyan, Hubert Dorn, Kerstin Heeschen, Ulrich Heukamp, Richard Kujanek
  • Injectable formulations of avermectins and milbemycins
    Patent number: 6617314
    Abstract: The present application relates to injection formulations of avermectins and milbemycins based on a solvent mixture comprising sesame oil, medium-chain triglycerides, glycol esters or fatty acid esters and a further solvent from the group consisting of mono- or polyhydric aliphatic or aromatic alcohols and their derivatives (e.g. cyclic carbonates; acetates; acetals; ketals) or castor oil.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: September 9, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Richard Kujanek
  • ENDOPARASITICIDAL AND ECTOPARASITICIDAL AGENTS
    Publication number: 20030055089
    Abstract: The present invention relates to mixtures of avermectins, 22,23-dihydroavermectin B1 (ivermectin) and milbemycins from the class of the macrocyclic lactones with agonists or antagonists of the nicotinergic acetylcholine receptors of insects, if appropriate in the presence of other active compounds and diluents or excipients.
    Type: Application
    Filed: June 15, 1999
    Publication date: March 20, 2003
    Inventors: KIRKOR SIRINYAN, HUBERT DORN, KIRSTEN HEESCHEN, ULRICH HEUKAMP, RICHARD KUJANEK
  • INJECTABLE FORMULATIONS OF AVERMECTINS AND MILBEMYCINS
    Publication number: 20020160967
    Abstract: The present application relates to injection formulations of avermectins and milbemycins based on a solvent mixture comprising sesame oil, medium-chain triglycerides, glycol esters or fatty acid esters and a further solvent from the group consisting of mono- or polyhydric aliphatic or aromatic alcohols and their derivatives (e.g. cyclic carbonates; acetates; acetals; ketals) or castor oil.
    Type: Application
    Filed: March 10, 1999
    Publication date: October 31, 2002
    Inventors: MICHAEL GROSSE-BLEY, RICHARD KUJANEK
  • Parasiticidal formulations that can be applied dermally
    Publication number: 20020155140
    Abstract: The present invention relates to formulations for the dermal control of parasitic insects on animals, having the following composition
    Type: Application
    Filed: March 8, 2002
    Publication date: October 24, 2002
    Inventors: Kirkor Sirinyan, Hubert Dorn, Richard Kujanek, Klemens Krieger, Ulrich Heukamp, Doris Hackemuller, Terence Hopkins
  • Parasiticidal formulations that can be applied dermally
    Patent number: 6372765
    Abstract: The present invention relates to formulations for the dermal control of parasitic insects of animals, having the following composition agonists or antagonists of the nicotinergic acetylcholine receptors of insects in a concentration of from 1 to 20% by weight based on the overall weight of the formulation; solvents from the group benzyl alcohol or optionally substituted pyrrolidones in a concentration of at least 20% by weight based on the overall weight of the formulation; if desired, further solvents from the group consisting of cyclic carbonates or lactones in a concentration of from 5.0 up to 80% by weight based on the overall weight of the formulation; if desired, further auxiliaries from the group thickeners, spreading agents, colorants, antioxidants, propellants, preservatives, adhesives, emulsifiers, in a concentration of from 0.025 up to 10% by weight based on the overall weight of the formulation.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: April 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kirkor Sirinyan, Hubert Dorn, Richard Kujanek, Klemens Krieger, Ulrich Heukamp, Doris Hackemüller, Terence Hopkins
  • Injection formulations of avermectins and milbemycins based on castor oil
    Patent number: 6063394
    Abstract: Injection formulations of avermectins and milbemycins based on castor oil are disclosed.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 16, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Richard Kujanek
  • Parasiticide formulations suitable for dermal application
    Patent number: 6001858
    Abstract: The present invention relates to formulations for the dermal control of parasitic insects on animals, having the following compositionagonists or antagonists of the nicotinergic acetylcholine receptors of insects in a concentration of from 1 to 20% by weight based on the overall weight of the formulation;solvents from the group benzyl alcohol or optionally substituted pyrrolidones in a concentration of at least 20% by weight based on the overall weight of the formulation;if desired, further solvents from the group consisting of cyclic carbonates or lactones in a concentration of from 5.0 up to 80% by weight based on the overall weight of the formulation;if desired, further auxiliaries from the group thickeners, spreading agents, colorants, antioxidants, propellants, preservatives, adhesives, emulsifiers, in a concentration of from 0.025 up to 10% by weight based on the overall weight of the formulation.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: December 14, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kirkor Sirinyan, Hubert Dorn, Richard Kujanek, Klemens Krieger, Ulrich Heukamp, Doris Hackemuller, Terence Hopkins