Patents by Inventor Clemens Bothe

Clemens Bothe 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: 12202805
    Abstract: The present invention relates to a novel and improved process for preparing (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluo-romethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid of the formula (I) and to novel crystalline forms of it, which is i.a. the pseudopolymorphic form monohydrate I (I-M-I) or the pseudopolymorphic form monohydrate II (I-M-II), furthermore the present invention relates to a novel and selective crystallization process for preparation of the pseudopolymorphic form monohydrate I (I-M-I) or the pseudopolymorphic form monohydrate II (I-M-II), preferably monohydrate I of formula (I-M-I) and to pharmaceutical compositions comprising monohydrate I of formula (I-M-I) and to its use for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of pulmonary and cardiopulmonary and cardiovascular diseases.
    Type: Grant
    Filed: November 10, 2023
    Date of Patent: January 21, 2025
    Assignees: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Britta Olenik, Birgit Keil, Bernd Rösler, Peter Fey, Heiko Schirmer, Guido Becker, Julian Egger, Clemens Bothe, Helene Faber
  • Patent number: 12138256
    Abstract: The present invention relates to the use of (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid of formula (I), prefer-ably in form of one of its salts or solvates or hydrates, preferably (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid in form of monohydrate (I) of formula (I-M-I) or (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)-ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid inform of mono hydrate (II) of formula (I-M-II), in the inhalative treatment of cardiopulmonary and pulmonary disorders, such as pulmonary arterial hypertension (P AH), chronic tromboembolic pulmonary hypertension (CTEPH) and pulmonary hypertension (PH) associated with chronic lung disease (PH group 3) such as pulmonary hypertension in chronic obstructive pulmon
    Type: Grant
    Filed: November 10, 2023
    Date of Patent: November 12, 2024
    Assignees: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Eva Maria Becker-Pelster, Hanna Tinel, Michael Hahn, Dieter Lang, Gerrit Weimann, Johannes Nagelschmitz, Lisa Dietz, Soundos Saleh, David Jung, Ildiko Terebesi, Tobias Mundry, Annett Richter, Britta Olenik, Birgit Keil, Bernd Rösler, Peter Fey, Heiko Schirmer, Guido Becker, Clemens Bothe, Helene Faber, Julian Egger, Mark Parry, David Ward, Cecile Vitre
  • Patent number: 10442773
    Abstract: The present invention provides for amorphous Letermovir and orally administrable solid pharmaceutical formulations thereof (immediate release formulation). Said amorphous Letermovir is suitable for immediate release formulations when isolated out of an organic solution by either roller-drying said organic solution in a volatile organic solvent, in particular acetone, at a temperature of 30° C. to 60° C., and subsequently drying the amorphous Letermovir obtained, or isolating said amorphous Letermovir by precipitation from water miscible solvents selected from acetone or acetonitrile into excess water as anti-solvent, and subsequently filtrating or centrifuging the amorphous Letermovir obtained. The immediate release formulations of amorphous Letermovir are intended for use in methods of prophylaxis or methods of treatment of diseases associated with the group of Herpesviridae, preferably associated with cytomegalovirus (CMV), even more preferably associated with human cytomegalovirus (HCMV).
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: October 15, 2019
    Assignee: AICURIS ANTI-INFECTIVE CURES GMBH
    Inventors: Wilfried Schwab, Dirk Jung, Christian Schickaneder, Welljanne Martens, Michael Limmert, Clemens Bothe, Mathias Berwe, Nicole Rindermann
  • Publication number: 20120220762
    Abstract: A method is described for the manufacture of pure 2-fluoro-ara-adenine of Formula (I) from 2-fluoro-ara-adenine triacetate using potassium carbonate (K2CO3), wherein the 2-fluoro-ara-adenine has a reduced dimer contents, as well as the compound 2-fluoro-ara-adenine having a dimer contents of ?0.3%.
    Type: Application
    Filed: May 12, 2010
    Publication date: August 30, 2012
    Inventors: Mathias Berwe, Clemens Bothe, Joachim Rehse
  • Publication number: 20110003829
    Abstract: The present invention relates to a novel hexahydrate of enrofloxacin, to processes for its preparation, to pharmaceuticals containing it, and to its use in combating diseases.
    Type: Application
    Filed: January 18, 2008
    Publication date: January 6, 2011
    Applicant: BAYER ANIMAL HEALTH GMBH
    Inventors: Alfons Grunenberg, Clemens Bothe, Birgit Keil