Patents by Inventor Antje Köhler

Antje Köhler 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).

  • ANTIMICROBIAL MIXTURES COMPRISING AT LEAST ONE HYDROXYPHENONE DERIVATIVE
    Publication number: 20210337793
    Abstract: Suggested is a synergistic antimicrobial mixture comprising a hydroxyacetophenone and one additional antimicrobial agent. The mixture is particular useful for fighting Aspergillus brasiliensis.
    Type: Application
    Filed: August 27, 2018
    Publication date: November 4, 2021
    Inventors: Manuel PESARO, Bernd HÖLSCHER, Gerhard SCHMAUS, Antje KÖHLER
  • Antimicrobial compositions
    Patent number: 10638755
    Abstract: Suggested is a antimicrobial agent An antimicrobial composition comprising (a) at least one acetophenone derivative of formula (I) in which R1 stands for hydrogen or methyl, and R2 stands for hydrogen, hydroxyl or a —OCH3 group, or a cosmetically or pharmaceutically acceptable salt thereof, and (b) at least one second antimicrobial agent.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: May 5, 2020
    Assignee: Symrise AG
    Inventors: Manuel Pesaro, Bernd Hölscher, Gerhard Schmaus, Antje Köhler
  • Cosmetic composition for lightening skin and hair
    Patent number: 9974721
    Abstract: Suggested is a composition comprising (a) larixol and at least one of the components (b1) to (b5) selected from (b1) tyrosinase inhibitors; (b2) sun protection factors; (b3) antioxidants; (b4) anti-inflammatory agents; and (b5) desquamating agents.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 22, 2018
    Assignee: Symrise AG
    Inventors: Imke Meyer, Mirjam Knupfer, Holger Joppe, Antje Köhler, Bernd Hölscher, Marc Mansfeld
  • Cosmetic Composition for Lightening Skin and Hair
    Publication number: 20170112736
    Abstract: Suggested is a composition comprising (a) larixol and at least one of the components (b1) to (b5) selected from (b1) tyrosinase inhibitors; (b2) sun protection factors; (b3) antioxidants; (b4) anti-inflammatory agents; and (b5) desquamating agents.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 27, 2017
    Applicant: Symrise AG
    Inventors: Imke Meyer, Mirjam Knupfer, Holger Joppe, Antje Köhler, Bernd Hölscher, Marc Mansfeld
  • Synergistically acting ternary antimicrobial mixtures
    Patent number: 9585388
    Abstract: The invention relates to synergistically effective ternary antimicrobial mixtures.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: March 7, 2017
    Assignee: Symrise AG
    Inventors: Ravikumar Pillai, Antje Köhler, Gerhard Schmaus
  • Antimicrobial Compositions Comprising Glyceryl Ethers
    Publication number: 20160100574
    Abstract: Suggested is an antimicrobial agent comprising at least one glycerylether of formula (I) in which R1 represents a benzyl, methylbenzyl, phenlethyl, or phenylpropyl radical, or a glycerylether of formula (II) in which R2 stands for a linear or branched alkyl radical having 2 to 12 carbon atoms, on condition that in case of glycerylethers of formula (II) two or three of said species are present.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 14, 2016
    Applicant: SYMRISE AG
    Inventors: Manuel Pesaro, Oskar Koch, Gerhard Schmaus, Antje Köhler, Jessica Grieger
  • COMPOUNDS FOR PREVENTING, REDUCING AND/OR ALLEVIATING ITCHY SKIN CONDITION(S)
    Publication number: 20160008297
    Abstract: The present invention primarily relates to the use of one or more specific compounds and/or one or more respective salt(s) thereof for preventing, reducing or alleviating itchy skin condition(s), and/or as PAR-2 antagonist. Furthermore, the present invention relates to compositions (products or, respectively, formulations), in particular for topical administration, preferably cosmetic or pharmaceutical compositions, in particular for preventing, reducing or alleviating one or more itchy skin conditions and/or for providing a PAR-2 antagonistic effect, comprising or consisting of an effect amount of such compound(s) and/or salt(s) and one or more cosmetically and/or pharmaceutically acceptable carriers.
    Type: Application
    Filed: August 23, 2012
    Publication date: January 14, 2016
    Applicant: B.R.A.I.N. Biotechnology Research And Information Network AG
    Inventors: Gerhard SCHMAUS, Michael KROHN, Dirk SOMBROEK, Lars Ole HAUSTEDT, Grit KLUGE, Oskar KOCH, Antje KÖHLER
  • Compositions comprising trans-tert-butyl cyclohexanol as skin irritation-reducing agent
    Patent number: 9060943
    Abstract: The present invention primarily relates to the use of trans-tert-butyl cyclohexanol as skin irritation-reducing agent as well as compositions (formulations) having a skin irritation-reducing action comprising trans-tert-butyl cyclohexanol as skin irritation-reducing agent.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: June 23, 2015
    Assignee: SYMRISE AG
    Inventors: Gabriele Vielhaber, Heiko Oertling, Claudia Gömann, Antje Köhler, Michael Krohn, Holger Zinke
  • COMPOSITIONS COMPRISING TRANS-TERT-BUTYL CYCLOHEXANOL AS SKIN IRRITATION-REDUCING AGENT
    Publication number: 20120121737
    Abstract: The present invention primarily relates to the use of trans-tert-butyl cyclohexanol as skin irritation-reducing agent as well as compositions (formulations) having a skin irritation-reducing action comprising trans-tert-butyl cyclohexanol as skin irritation-reducing agent.
    Type: Application
    Filed: April 9, 2009
    Publication date: May 17, 2012
    Applicant: Symrise AG
    Inventors: Gabriele Vielhaber, Heiko Oertling, Claudia Gömann, Antje Köhler, Michael Krohn, Holger Zinke