Patents by Inventor Adrian Maurer

Adrian Maurer 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: 20210024461
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Patent number: 10815196
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: October 27, 2020
    Assignee: Janssen Pharmaceutica NV
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Patent number: 10323002
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 18, 2019
    Assignee: Janssen Pharmaceutica NV
    Inventors: Diego Fernando Domenico Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Publication number: 20180282266
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Applicant: Janssen Pharmaceutica NV
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Publication number: 20180022704
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Application
    Filed: October 4, 2017
    Publication date: January 25, 2018
    Applicant: Janssen Pharmaceutica NV
    Inventors: Diego Fernando Domenico BROGGINI, Vit LELLEK, Susanne LOCHNER, Neelakandha S. MANI, Adrian MAURER, Daniel J. PIPPEL, Lana K. YOUNG
  • Patent number: 9809547
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 7, 2017
    Assignee: Janssen Pharmaceutica NV
    Inventors: Diego Fernando Domenico Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Publication number: 20170057919
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Application
    Filed: November 11, 2016
    Publication date: March 2, 2017
    Applicant: Janssen Pharmaceutica NV
    Inventors: Diego Fernando Domenico BROGGINI, Vit LELLEK, Susanne LOCHNER, Neelakandha S. MANI, Adrian MAURER, Daniel J. PIPPEL, Lana K. YOUNG
  • Patent number: 9518021
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 13, 2016
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Diego Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Publication number: 20160332962
    Abstract: The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine, and to an (R)-CSA salt of R-ketamine.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Applicant: Janssen Pharmaceutica NV
    Inventors: Cheng Yi Chen, Oliver Floegel, Michael Justus, Adrian Maurer, Karl Reuter, Tobias Strittmatter, Tobias Wedel
  • Publication number: 20140343279
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Application
    Filed: April 25, 2014
    Publication date: November 20, 2014
    Applicant: Janssen Pharmaceutica NV
    Inventors: Diego Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Patent number: 8748596
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: June 10, 2014
    Assignee: Janssen Pharmaceutica NV
    Inventors: Diego Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Publication number: 20120029189
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Application
    Filed: March 17, 2010
    Publication date: February 2, 2012
    Inventors: Diego Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young