Patents by Inventor Helmut Buschmann

Helmut Buschmann 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: 20230219899
    Abstract: The present invention refers to an effective method of preparing a crystalline form of 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy (trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid sodium trihydrate.
    Type: Application
    Filed: March 1, 2021
    Publication date: July 13, 2023
    Applicant: AIC246 AG & CO. KG
    Inventors: Helmut BUSCHMANN, Thomas GOLDNER, Jordi Carles CERON BERTRAN
  • Publication number: 20230219900
    Abstract: The present invention relates to the novel 3,4-dihydroquinazoline sodium 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetate monohydrate, methods of its preparation as well as pharmaceutical compositions containing said 3,4-dihydroquinazoline. Said compound is particularly useful for treatment and prevention of diseases associated with cytomegalovirus (CMV), particularly human cytomegalovirus (HCMV).
    Type: Application
    Filed: March 1, 2021
    Publication date: July 13, 2023
    Applicant: AIC246 AG & CO. KG
    Inventors: Helmut BUSCHMANN, Thomas GOLDNER, Jordi Carles CERON BERTRAN
  • Publication number: 20230174458
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Applicant: Gruenenthal GmbH
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20230150950
    Abstract: The present invention relates to potassium salt of 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)-piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid and solvates thereof. The invention further relates to methods of preparation of said potassium salt of 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)-phenyl]-4H-quinazolin-4-yl]acetic acid or solvates thereof as well as pharmaceutical compositions comprising said salt.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 18, 2023
    Applicant: AIC246 AG & Co. KG
    Inventors: Helmut BUSCHMANN, Thomas GOLDNER, Jordi Carles CERON BERTRAN
  • Publication number: 20230138444
    Abstract: The present invention relates to new stable pharmaceutical compositions containing 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid and sodium ions that are essentially free from complexing solubilizing agents, such as PEG, cyclodextrin, lysine, arginine, in particular HPBCD. The invention further relates to methods of preparation of said pharmaceutical compositions. The invention further relates to use of said pharmaceutical compositions in methods of treatment of and/or as a prophylactic for illnesses, particularly its use as an antiviral, preferably against cytomegaloviruses.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 4, 2023
    Applicant: AIC246 AG & Co. KG
    Inventors: Helmut BUSCHMANN, Thomas GOLDNER, Jessica REDMER, Jordi Carles CERON BERTRAN, Andrea HAWE, Matthias LUCKE, Dorothea HOHMANN, Monica ROSA
  • Publication number: 20230095980
    Abstract: The present invention relates to new stable pharmaceutical compositions containing sodium 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)-phenyl]-4H-quinazolin-4-yl]acetate that are essentially free of complexing solubilizing agents, such as PEG, cyclodextrin, lysin, arginine, in particular HPBCD. The invention further relates to methods of preparation of said pharmaceutical compositions. The invention further relates to use of said pharmaceutical compositions in methods of treatment of and/or as a prophylactic for illnesses, particularly its use as an antiviral, preferably against cytomegaloviruses.
    Type: Application
    Filed: March 1, 2021
    Publication date: March 30, 2023
    Applicant: AIC246 AG & Co. KG
    Inventors: Helmut BUSCHMANN, Thomas GOLDNER, Jessica REDMER, Andrea HAWE, Matthias LUCKE, Dorothea HOHMANN, Monica ROSA
  • Publication number: 20210261492
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: March 8, 2021
    Publication date: August 26, 2021
    Applicant: Grünenthal GmbH
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20210197181
    Abstract: Subject matter of the present invention are kits comprising containers with at least one solid catalytically active compound, their uses in processes for simulating and predicting the transformation of a compound that is preferably a solid active pharmaceutical ingredient (API), preferably an API in combination with an excipient, in a shortened time span, into the respective degradation product(s).
    Type: Application
    Filed: May 24, 2019
    Publication date: July 1, 2021
    Applicant: RD&C Research, Development & Consulting GmbH
    Inventors: Norbert HANDLER, Helmut BUSCHMANN
  • Publication number: 20200385334
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 10, 2020
    Applicant: Grünenthal GmbH
    Inventors: Andreas Fischer, Helmut Buschmann, Michael Gruss, Dagmar Lischke
  • Publication number: 20200102261
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 2, 2020
    Applicant: Grünenthal GmbH
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20190062263
    Abstract: A hitherto unknown crystalline form of (-)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Applicant: Grünenthal GmbH
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20180230082
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: April 12, 2018
    Publication date: August 16, 2018
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20180029976
    Abstract: A hitherto unknown crystalline form of (-)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: October 5, 2017
    Publication date: February 1, 2018
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Patent number: 9827244
    Abstract: The present invention relates to a compound having the general formula (V), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, codrug, cocrystal, prodrug, tautomer, racemate, enantiomer, or diastereomer or mixture thereof, which are useful in treating, ameloriating or preventing a viral disease. Furthermore, specific combination therapies are disclosed.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 28, 2017
    Assignees: F. Hoffmann-La Roche AG, Savira pharmaceuticals GmbH, European Molecular Biology Laboratory
    Inventors: Tanja Schulz-Gasch, Robert Weikert, Werner Neidhart, Helmut Buschmann, Oliver Szolar, Andrea Wolkerstorfer, Norbert Handler, Franz-Ferdinand Roch, Stephen Cusack
  • Publication number: 20170290834
    Abstract: The present invention relates to a compound having the general formula (V), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, codrug, cocrystal, prodrug, tautomer, racemate, enantiomer, or diastereomer or mixture thereof, which are useful in treating, ameloriating or preventing a viral disease. Furthermore, specific combination therapies are disclosed.
    Type: Application
    Filed: November 28, 2016
    Publication date: October 12, 2017
    Inventors: Andrea WOLKERSTORFER, Oliver SZOLAR, Norbert HANDLER, Helmut BUSCHMANN, Stephen CUSACK, Mark SMITH, Sung-Sau So, Ronald Charles Hawley, Achyutharao Sidduri
  • Publication number: 20170166515
    Abstract: A hitherto unknown crystalline form of (?)-(1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e.g., pain and/or urinary incontinence.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 15, 2017
    Inventors: Andreas FISCHER, Helmut BUSCHMANN, Michael GRUSS, Dagmar LISCHKE
  • Publication number: 20170100396
    Abstract: The present invention relates to a compound having the general formula (I), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, prodrug, tautomer, racemate, codrug, cocrystal, enantiomer, or diastereomer or mixture thereof, which is useful in treating, ameliorating or preventing influenza. Furthermore, specific combination therapies are disclosed.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 13, 2017
    Inventors: Tanja SCHULZ-GASCH, Robert WEIKERT, Werner NEIDHART, Andrea WOLKERSTORFER, Oliver SZOLAR, Norbert HANDLER, Helmut BUSCHMANN, Stephen CUSACK
  • Publication number: 20170081331
    Abstract: The present invention relates to a compound having the general formula (IIa) or (IIb), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, codrug, cocrystal, prodrug, tautomer, racemate, enantiomer, or diastereomer or mixture thereof, which are useful in treating, ameloriating or preventing a viral disease. Furthermore, specific combination therapies are disclosed.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 23, 2017
    Inventors: Helmut BUSCHMANN, Oliver SZOLAR, Andrea WOLKERSTORFER, Norbert HANDLER, Franz-Ferdinand ROCH, Stephen CUSACK, Robert WEIKERT, Werner NEIDHART, Tanja SCHULZ-GASCH
  • Publication number: 20170081324
    Abstract: The present invention relates to a compound having the general formula (I), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, prodrug, tautomer, racemate, enantiomer, or diastereomer or mixture thereof, which is useful in treating, ameliorating or preventing a viral disease. Furthermore, specific combination therapies are disclosed.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 23, 2017
    Inventors: Helmut BUSCHMANN, Oliver SZOLAR, Andrea WOLKERSTORFER, Norbert HANDLER, Franz-Ferdinand ROCH, Stephen CUSACK, Robert WEIKERT, Werner NEIDHART
  • Publication number: 20170081323
    Abstract: The present invention relates to a compound having the general formula (I), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, prodrug, tautomer, racemate, codrug, cocrystal, enantiomer, or diastereomer or mixture thereof, which is useful in treating, ameloriating or preventing a viral disease. Furthermore, specific combination therapies are disclosed.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 23, 2017
    Inventors: Helmut BUSCHMANN, Oliver SZOLAR, Andrea WOLKERSTORFER, Norbert HANDLER, Stephen CUSACK, Robert WEIKERT, Werner NEIDHART