Patents by Inventor Sven Siegel

Sven Siegel 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).

  • Publication number: 20240150277
    Abstract: The present invention includes compounds of formula (I) and methods for its preparation and treatment of disorders with activated peroxisome preoliferator-activated receptor gamma (PPARG), particularly cancer.
    Type: Application
    Filed: August 31, 2023
    Publication date: May 9, 2024
    Applicants: Bayer Aktiengesellschaft, The Broad Institute, Inc., Dana-Farber Cancer Institute, Inc.
    Inventors: Stephan SIEGEL, Knut EIS, Timo STELLFELD, Léa Aurelie BOUCHÉ, Elisabeth POOK, Joseph Peter BLUCK, Philip LIENAU, Constantia PANTELIDOU, Isabel Sophie JERCHEL-FURAU, Ulf BRÜEGGEMEIER, Sven CHRISTIAN, Detlev SÜLZLE, Anders Roland FRIBERG, Simon HOLTON, Christian LECHNER, Stefan KAULFUSS, Hanna MEYER, Douglas ORSI, Steven James FERRARA, Jonathan GOLDSTEIN, Matthew MEYERSON, Christopher LEMKE
  • Patent number: 11911347
    Abstract: The present invention is in the field of antioxidants and relates to cosmetic or pharmaceutical, preferably dermatological, compositions or homecare product comprising or consisting of a synergistic combination of a specific antioxidant and an effective amount of 1,2-heptanediol and/or 2,3-heptanediol or of a specific alkanediol or a mixture of two or more different specific alkanediols and the use of said compositions as a cosmetic, for personal care, as a pharmaceutical or homecare product, in particular for scavenging reactive oxygen species (ROS), for inhibition matrix metalloproteinases expression and/or for inhibiting interleukin 8 (IL-8) secretion.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: February 27, 2024
    Assignee: Symrise AG
    Inventors: Nikolas Bugdahn, Sven Siegel, Sabine Lange, Dominik Stuhlmann
  • Publication number: 20240050337
    Abstract: Suggested is mixture comprising or consisting of (a) at least one 1,2-alkanediol (b) at least one malodor causing compound existing as an impurity or degradation product within 1,2-alkanediols, and (c) at least one malodor reduction material having a Malodor Reduction Value (MORV) of at least 0.5 with improved odour properties.
    Type: Application
    Filed: December 9, 2020
    Publication date: February 15, 2024
    Inventors: Sven SIEGEL, Nikolas BUGDAHN, Sabine LANGE
  • Publication number: 20230293408
    Abstract: The present invention is in the field of antioxidants and relates to cosmetic or pharmaceutical, preferably dermatological, compositions or homecare product comprising or consisting of a synergistic combination of a specific antioxidant and an effective amount of 1,2-heptanediol and/or 2,3-heptanediol or of a specific alkanediol or a mixture of two or more different specific alkanediols and the use of said compositions as a cosmetic, for personal care, as a pharmaceutical or homecare product, in particular for scavenging reactive oxygen species (ROS), for inhibition matrix metalloproteinases expression and/or for inhibiting interleukin 8 (IL-8) secretion.
    Type: Application
    Filed: December 9, 2021
    Publication date: September 21, 2023
    Inventors: Nikolas Bugdahn, Sven Siegel, Sabine Lange, Dominik Stuhlmann
  • Patent number: 11744787
    Abstract: The invention relates to aroma preparations that contain (a) a compound of the formula (I) in which R1 represents a linear or branched, saturated or unsaturated hydrocarbon group with 1 to 4 carbon atoms, R2 represents hydrogen or a hydroxyl group and R3 represents hydrogen, a methyl or methoxy group, or an essential oil containing one or more compounds of the formula (I) and at least one menthol compound.
    Type: Grant
    Filed: May 14, 2016
    Date of Patent: September 5, 2023
    Assignee: Symrise AG
    Inventors: Sven Siegel, Arnold Machinek, Benoit Join
  • Publication number: 20230248663
    Abstract: The present invention is in the field of antioxidants and relates to cosmetic or pharmaceutical, preferably dermatological, compositions or homecare product comprising or consisting of a synergistic combination of a specific antioxidant and an effective amount of 1,2-heptanediol and/or 2,3-heptanediol or of a specific alkanediol or a mixture of two or more different specific alkanediols and the use of said compositions as a cosmetic, for personal care, as a pharmaceutical or homecare product, in particular for scavenging reactive oxygen species (ROS), for inhibition matrix metalloproteinases expression and/or for inhibiting interleukin 8 (IL-8) secretion.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Nikolas Bugdahn, Sven Siegel, Sabine Lange, Dominik Stuhlmann
  • Patent number: 11647774
    Abstract: There are proposed substance mixtures comprising (a) 20 to 80% by weight of monocyclic terpenes and (b) 80 to 20% by weight of active substances selected from the group consisting of rebaudiosides or plant extracts comprising them, steviosides or plant extracts comprising them, naringin dihydrochalcone, mogrosides or plant extracts comprising them, rubusosides or plant extracts comprising them.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: May 16, 2023
    Assignee: SYMRISE AG
    Inventors: Gerhard Krammer, Sven Siegel, Günter Kindel
  • Patent number: 11603506
    Abstract: The present invention primarily relates to a product comprising or consisting of a plastic container (i) comprising or consisting of PE and/or PP and/or PET, and a specific composition (ii) contained in the container, wherein detrimental interactions between the container (i) and the composition (ii) contained therein are minimised.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: March 14, 2023
    Assignee: SYMRISE AG
    Inventors: Emilie Singer, Jörn Wiedemann, Sven Siegel, Nicole Schulze
  • Patent number: 11352587
    Abstract: Suggested is a fragrance mixture comprising specific esters of (?)-carveol and/or (?)-dihydro-carveol.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: June 7, 2022
    Assignee: Symrise AG
    Inventors: Bernd Hölscher, Marc Mansfeld, Annabel Chmelnyk, Sven Siegel
  • Patent number: 11234450
    Abstract: Proposed are preparations, comprising special amides and menthol or menthol compounds or aromatic substances, characterized in that they have improved flavor and scent properties, and also that they allow the production of preparations, particularly emulsions with improved shelf life.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 1, 2022
    Assignee: Symrise AG
    Inventors: Torsten Kulke, Sven Siegel, Michael Backes, Benoit Join, Hubert Loges, Günter Kindel
  • Patent number: 11116712
    Abstract: Suggested is a fragrance composition comprising or consisting of (a) 3,6-dimethyl-3H-1-benzofuran-2-one and (b) a cosmetically acceptable carrier providing a coconut flavour to various types of substrates.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: September 14, 2021
    Assignee: Symrise AG
    Inventors: Edison Diaz Gomez, Sven Siegel, Alexandra Carlin
  • Patent number: 10981854
    Abstract: Methods of purifying crude 4-hydroxyacetophenone using one or more solvents as well as products comprising or consisting of crystallized 4-hydroxyacetophenone and one, two or more solvent(s). The products may be obtained or obtainable from the methods for purifying crude 4-hydroxyacetophenone.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: April 20, 2021
    Assignees: SYMRISE AG, SINO-HIGH (CHINA) CO. LTD.
    Inventors: Ravikumar Pillai, Sven Siegel, Ev Suess, Karolin Bolte, Yan Liuxin
  • Patent number: 10933039
    Abstract: The invention relates to coolant mixtures containing: (a) at least one compound of formula (I), (b) at least one compound of formula (II) in which R1 stands for hydrogen or a methyl group, R2 stands for a methyl, ethyl or propyl group and n stands for 0, 1, or 2, and if applicable (c) an additional component.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: March 2, 2021
    Assignee: SYMRISE AG
    Inventors: Sven Siegel, Arnold Machinek, Bernd Hölscher
  • Publication number: 20210002200
    Abstract: Methods of purifying crude 4-hydroxyacetophenone using one or more solvents as well as products comprising or consisting of crystallized 4-hydroxyacetophenone and one, two or more solvent(s). The products may be obtained or obtainable from the methods for purifying crude 4-hydroxyacetophenone.
    Type: Application
    Filed: August 24, 2020
    Publication date: January 7, 2021
    Inventors: Ravikumar Pillai, Sven Siegel, Ev Suess, Karolin Bolte, Yan Liuxin
  • Publication number: 20200297610
    Abstract: Suggested is a fragrance composition comprising or consisting of (a) 3,6-dimethyl-3H-1-benzofuran-2-one and (b) a cosmetically acceptable carrier providing a coconut flavour to various types of substrates.
    Type: Application
    Filed: April 7, 2020
    Publication date: September 24, 2020
    Inventors: Edison Diaz Gomez, Sven Siegel, Alexandra Carlin
  • Patent number: 10752571
    Abstract: Methods of purifying crude 4-hydroxyacetophenone using one or more solvents as well as products comprising or consisting of crystallized 4-hydroxyacetophenone and one, two or more solvent(s). The products may be obtained or obtainable from the methods for purifying crude 4-hydroxyacetophenone.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: August 25, 2020
    Assignees: SYMRISE AG, SINO-HIGH (CHINA) CO. LTD.
    Inventors: Ravikumar Pillai, Sven Siegel, Ev Suess, Karolin Bolte, Yan Liuxin
  • Publication number: 20200179315
    Abstract: The invention relates to coolant mixtures containing: (a) at least one compound of formula (I), (b) at least one compound of formula (II) in which R1 stands for hydrogen or a methyl group, R2 stands for a methyl, ethyl or propyl group and n stands for 1 or 2, and if applicable, (c) an additional coolant.
    Type: Application
    Filed: May 5, 2016
    Publication date: June 11, 2020
    Inventors: Sven SIEGEL, Arnold MACHINEK, Bernd HÖLSCHER
  • Patent number: 10619119
    Abstract: Herein described are novel mixtures, containing or consisting of a first compound (E) and a second compound (Z), wherein compounds (E) and (Z) are compounds of formula (I) with identical constitutional formula wherein it applies that one of the four wavy lines denotes a double bond and the remaining wavy lines denote a single bond, respectively, and X is selected from —CH2— and —CH2—CH2—, and the first compound (E) is trans-configurated and the second compound (Z) is cis-configurated, wherein the weight ratio of compound (E) to compound (Z) in the mixture is in the range of 75:25, preferably of 80:20, to 90:10, uses of such mixtures, methods for producing such mixtures as well as products containing such mixtures.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: April 14, 2020
    Assignee: SYMRISE AG
    Inventors: Bernd Hölscher, Wilhelm Wiedmann, Sven Siegel, Torsten Kulke
  • Publication number: 20200039911
    Abstract: Methods of purifying crude 4-hydroxyacetophenone using one or more solvents as well as products comprising or consisting of crystallized 4-hydroxyacetophenone and one, two or more solvent(s). The products may be obtained or obtainable from the methods for purifying crude 4-hydroxyacetophenone.
    Type: Application
    Filed: April 21, 2017
    Publication date: February 6, 2020
    Applicants: Symrise AG, Sino-High (China) Co. Ltd.
    Inventors: Ravikumar PILLAI, Sven SIEGEL, Ev SUESS, Karolin BOLTE, Yan LIUXIN
  • Patent number: 10517802
    Abstract: The present invention belongs to the area of detergents and refers to a dispersion comprising encapsulated fragrances and the method as well as the use of the said dispersion in a process to adhere said encapsulated fragrances onto particles, powder or granules of detergent compositions.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: December 31, 2019
    Assignee: Symrise AG
    Inventors: Sven Siegel, Jörg Dröge, Jörn Wiedemann, Benjamin Rost