Patents by Inventor Martin Viertelhaus

Martin Viertelhaus 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).

  • Patent number: 11897847
    Abstract: The present invention relates to one crystalline form A of ethyl 2-[2-[2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]phenoxy]phenoxy]acetate, a process for the production of this crystalline form, formulations for plant protection and herbicidal compositions comprising such form A.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 13, 2024
    Assignee: BASF SE
    Inventors: Martin Viertelhaus, Rolf Hellmann, Tobias Seiser, Cyrill Zagar, Gregory Armel, Ulrich Steinbrenner
  • Patent number: 11685759
    Abstract: The present invention relates to a method for obtaining crystalline 2?-fucosyllactose from a 2?-FL raw material, which contains 2?-FL as a main constituent and at least 0.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: June 27, 2023
    Assignee: BASF SE
    Inventors: Michael Puhl, Sebastian Wloch, Peter Oedman, Anne-Catrin Letzel, Hartwig Schroeder, Jacek Malisz, Daniel Seibert-Ludwig, Emiel Jan Kappert, Chung Huan Wong, Michael Barros Gross, Martin Viertelhaus
  • Patent number: 11311014
    Abstract: The present invention relates to crystalline forms of ethyl[3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-3-yl)phenoxy]-2-pyridyloxy]acetate (CAS 353292-31-6), herein after also referred to as “compound of formula (I)”. The invention also relates to a process for the production of these crystalline forms, formulations for plant protection and herbicidal compositions which contain one of these crystalline forms.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 26, 2022
    Assignee: BASF SE
    Inventors: Martin Viertelhaus, Dennis Koulelis, Tobias Seiser, Cyrill Zagar, Gregory Armel, Ulrich Steinbrenner, Liliana Parra Rapado, Saskia Paehler, Laetitia Souillart
  • Patent number: 11292784
    Abstract: The present invention relates to crystalline forms of ethyl 2-[[3-[[3-chloro-5-fluoro-6-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]-2-pyridyl]oxy]-2-pyridyl]oxy]acetate, herein after also referred to as “compound of formula (I)”. The invention also relates to a process for the production of these crystalline forms, formulations for plant protection and herbicidal compositions which contain one of these crystalline forms.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 5, 2022
    Assignee: BASF SE
    Inventors: Martin Viertelhaus, Rolf Hellmann, Dennis Koulelis, Tobias Seiser
  • Publication number: 20220024898
    Abstract: The present invention relates to a novel crystalline form of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide recently assigned the common name dimpropyridaz. The invention also relates to the use of the crystalline form B for combating invertebrate pests and to formulations for plant protection which contain the crystalline form B of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide. The crystalline form B according to the present invention can be identified by powder X-ray diffractometry on the basis of its powder X-ray diffraction diagram, hereinafter also termed powder X-ray diffraction pattern or PXRD pattern, of the polymorph form B recorded using Cu—K? radiation (1.54178 ?) at 25° C. displays the 3 following reflections, quoted as 2? values: 20.69±0.10°, 24.15±0.10° and 30.52±0.10°.
    Type: Application
    Filed: January 10, 2020
    Publication date: January 27, 2022
    Inventors: Joachim Gebhardt, Martin Viertelhaus, Tiziana Chiodo, Michael Rack, Eric George Klauber, Wen Xu, Roland Goetz, Florian Vogt, Birgit Gockel, Sebastian Soergel
  • Publication number: 20210388014
    Abstract: The present invention relates to a method for obtaining crystalline 2?-fucosyllactose from a 2?-FL raw material, which contains 2?-FL as a main constituent and at least 0.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 16, 2021
    Inventors: Michael PUHL, Sebastian WLOCH, Peter OEDMAN, Anne-Catrin LETZEL, Hartwing SCHROEDER, Jacek MALISZ, Daniel SEIBERT-LUDWIG, Emiel Jan KAPPERT, Chung Huan WONG, Michael BARROS GROSS, Martin VIERTELHAUS
  • Publication number: 20210206729
    Abstract: The present invention relates to one crystalline form A of ethyl 2-[2-[2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]phenoxy]phenoxy]acetate, a process for the production of this crystalline form, formulations for plant protection and herbicidal compositions comprising such form A.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 8, 2021
    Inventors: Martin Viertelhaus, Rolf Hellmann, Tobias Seiser, Cyrill Zagar, Gregory Armel, Ulrich Steinbrenner
  • Publication number: 20210137112
    Abstract: The present invention relates to crystalline forms of ethyl[3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-3-yl)phenoxy]-2-pyridyl-oxy]acetate (CAS 353292-31-6), herein after also referred to as “compound of formula (I)”.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 13, 2021
    Inventors: Martin VIERTELHAUS, Dennis KOULELIS, Tobias SEISER, Cyrill ZAGAR, Gregory ARMEL, Ulrich STEINBRENNER, Liliana PARRA RAPADO, Saskia PAEHLER, Laetitia SOUILLART
  • Publication number: 20200354337
    Abstract: The present invention relates to crystalline forms of ethyl 2-[[3-[[3-chloro-5-fluoro-6-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]-2-pyridyl]oxy]-2-pyridyl]oxy]acetate, herein after also referred to as “compound of formula (I)”.
    Type: Application
    Filed: November 8, 2018
    Publication date: November 12, 2020
    Inventors: Martin Viertelhaus, Rolf Hellmann, Dennis Koulelis, Tobias Seiser
  • Patent number: 10105355
    Abstract: The present invention primarily relates to multi-component crystals comprising a compound of formula 1 and a second compound selected from the group consisting of co-crystal formers and solvents. The invention is further related to pharmaceutical compositions comprising such multi-component crystals. Furthermore, the invention relates to processes for preparing said multi-component crystals. The invention also relates to several aspects of using said multi-component crystals or pharmaceutical compositions to treat a disease.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: October 23, 2018
    Assignee: BASF SE
    Inventors: Martin Viertelhaus, Tiziana Chiodo, Beate Salvador, Marcus Vossen, Andreas Hafner, Tobias Hintermann, Walter Weishaar, Rolf Hellmann
  • Patent number: 10053436
    Abstract: The present invention relates to a process for the preparation of oxirane compounds of formula II from keto compounds III using dimethyl sulfide (CH3)2S and dimethylsulfate (CH3)2SO4, forming the reagent IV, trimethylsulfonium methylsulfate [(CH3)3S+ CH3SO4?], in aqueous solution in the presence of potassium hydroxide (KOH).
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 21, 2018
    Assignee: BASF Agro B.V.
    Inventors: Joachim Gebhardt, Manfred Ehresmann, Tiziana Chiodo, Martin Viertelhaus, Roland Goetz
  • Publication number: 20180230140
    Abstract: The present invention primarily relates to multicomponent crystals comprising a compound of formula 1 and a second compound selected from the group consisting of menthol and vanillin. The invention is further related to pharmaceutical compositions comprising such multicomponent crystals. Furthermore, the invention relates to processes for preparing said multicomponent crystals. The invention also relates to several aspects of using said multicomponent crystals or pharmaceutical compositions to treat a disease.
    Type: Application
    Filed: June 24, 2015
    Publication date: August 16, 2018
    Applicant: BASF SE
    Inventors: Martin VIERTELHAUS, Tiziana CHIODO, Beate SALVADOR, Marcus VOSSEN, Andreas HAFNER, Tobias HINTERMANN, Martin SZELAGIEWICZ, Fritz BLATTER
  • Patent number: 10045998
    Abstract: Combinations of (3?)-17-(pyridin-3-yl)androsta-5,16-dien-3-yl acetate (Abiraterone acetate) with acidic substances such as citric acid, ascorbic acid, methyl-4-hydroxy benzoate, saccharin, vanillic acid, adipic acid, maleic acid, malic acid, tartaric acid are useful as pharmaceutical preparations and show improved properties such as aqueous solubility and dissolution kinetics, especially in the form of cocrystals or their combination with a suitable acid.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 14, 2018
    Assignee: BASF SE
    Inventors: Tiziana Chiodo, Beate Salvador, Marcus Vossen, Andreas Hafner, Tobias Hintermann, Martin Szelagiewicz, Fritz Blatter, Martin Viertelhaus, Walter Weishaar
  • Publication number: 20170216266
    Abstract: The present invention primarily relates to multi-component crystals comprising a compound of formula 1 and a second compound selected from the group consisting of co-crystal formers and solvents. The invention is further related to pharmaceutical compositions comprising such multi-component crystals. Furthermore, the invention relates to processes for preparing said multi-component crystals. The invention also relates to several aspects of using said multi-component crystals or pharmaceutical compositions to treat a disease.
    Type: Application
    Filed: August 3, 2015
    Publication date: August 3, 2017
    Inventors: MARTIN VIERTELHAUS, Tiziana CHIODO, Beate SALVADOR, Marcus VOSSEN, Andreas HAFNER, Tobias HINTERMANN, Walter WEISHAAR, Rolf HELLMANN
  • Publication number: 20170202839
    Abstract: There is provided a hemihydrate form of the sodium salt of pemirolast.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 20, 2017
    Applicant: RSPR Pharma AB
    Inventors: Anett Perlberg, Martin Viertelhaus, Ulrika Rosenström, Karol Horvath
  • Publication number: 20170166540
    Abstract: The present invention relates to a process for the preparation of oxirane compounds of formula II from keto compounds III using dimethyl sulfide (CH3)2S and dimethylsulfate (CH3)2SO4, forming the reagent IV, trimethylsulfonium methylsulfate [(CH3)3S+CH3SO4?], in aqueous solution in the presence of potassium hydroxide (KOH).
    Type: Application
    Filed: June 26, 2015
    Publication date: June 15, 2017
    Applicant: BASF Agro B.V.
    Inventors: Joachim GEBHARDT, Manfred EHRESMANN, Tiziana CHIODO, Martin VIERTELHAUS, Roland GOETZ
  • Publication number: 20160303143
    Abstract: Combinations of (3?)-17-(pyridin-3-yl)androsta-5,16-dien-3-yl acetate (Abiraterone acetate) with acidic substances such as citric acid, ascorbic acid, methyl-4-hydroxy benzoate, saccharin, vanillic acid, adipic acid, maleic acid, malic acid, tartaric acidare useful as pharmaceutical preparations and show improved properties such as aqueous solubility and dissolution kinetics, especially in the form of cocrystals or their combination with a suitable acid.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 20, 2016
    Applicant: BASF SE
    Inventors: Tiziana CHIODO, Beate SALVADOR, Marcus VOSSEN, Andreas HAFNER, Tobias HINTERMANN, Martin SZELAGIEWICZ, Fritz BLATTER, Martin VIERTELHAUS, Walter WEISHAAR
  • Publication number: 20160250217
    Abstract: There is provided a hemihydrate form of the sodium salt of pemirolast.
    Type: Application
    Filed: October 12, 2015
    Publication date: September 1, 2016
    Applicant: RSPR Pharma AB
    Inventors: Anett Perlberg, Martin Viertelhaus, Ulrika Rosenström, Karol Horvath
  • Patent number: 9376442
    Abstract: The compounds of Formula (I), wherein R1, R2, R21, R22, R23, R24, Y and R3 have the meanings as given in the description, the salts thereof, the stereoisomers of the compounds and the salts thereof are effective inhibitors of the type 5 phosphodiesterase and are useful for treating or preventing idiopathic pulmonary lung fibrosis.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: June 28, 2016
    Assignee: Takeda GmbH
    Inventors: Josef Stadlwieser, Beate Schmidt, Heiko Bernsmann, Torsten Dunkern, Ewald Benediktus, Andreas Pahl, Ragna Hussong, Olaf Nimz, Matthias Mueller, Martin Viertelhaus
  • Publication number: 20160108049
    Abstract: The compounds of formula (1), in which R1, R7, R8, R9, R10, R17, R18, R19, R20 and m have the meanings as given in the description, are novel effective inhibitors of type 4 and 5 phosphodiesterase.
    Type: Application
    Filed: December 3, 2015
    Publication date: April 21, 2016
    Inventors: Thomas STENGEL, Thomas MAIER, Alexander MANN, Josef STADLWIESER, Dieter FLOCKERZI, Andreas PAHL, Ewald BENEDIKTUS, Manuela HESSMANN, Tobias KANACHER, Ragna HUSSONG, Christof ZITT, Hans Christof HOLST, Rolf-Peter HUMMEL, Martin VIERTELHAUS, Hermann TENOR, Torsten DUNKERN, Armin HATZELMANN, Christian HESSLINGER