Patents by Inventor Marcel SCHLEUSNER

Marcel SCHLEUSNER 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).

  • NEW CHEMICAL PROCESS FOR MAKING 6-CHLORO-4-(4-FLUORO-2-METHYLPHENYL)PYRIDIN-3-AMINE A KEY INTERMEDIATE OF NT-814
    Publication number: 20230002322
    Abstract: The invention relates to a new process for producing compound 2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(4-fluoro-2-methylphenyl)pyridin-3-yl)-N,2-dimethylpropanamide (Compound IX) which is useful in the manufacture of compound 2-[3,5-Bis(trifluoromethyl)phenyl]-N-{4-(4-fluoro-2-methylphenyl)-6-[(7S,9aS)-7-(hydroxymethyl)hexahydropyrazino[2,1-c][1,4]oxazin-8(1H)-yl]-3-pyridinyl}-N,2-dimethylpropanamide (Compound A).
    Type: Application
    Filed: November 9, 2020
    Publication date: January 5, 2023
    Applicant: KaNDy Therapeutics Limited
    Inventors: Marcel SCHLEUSNER, Massimo GHIZZONI, Ron LAWRENCE
  • Process for improved oxycodone synthesis
    Patent number: 10844072
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 24, 2020
    Assignee: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • PROCESS FOR IMPROVED OXYCODONE SYNTHESIS
    Publication number: 20200199134
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: July 31, 2019
    Publication date: June 25, 2020
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert GIGUERE, Keith Edward MCCARTHY, Marcel SCHLEUSNER
  • Process for improved oxycodone synthesis
    Patent number: 10428079
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 1, 2019
    Assignee: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • PROCESS FOR IMPROVED OXYCODONE SYNTHESIS
    Publication number: 20190106432
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: March 30, 2018
    Publication date: April 11, 2019
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • Process for improved oxymorphone synthesis
    Patent number: 10189852
    Abstract: Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: January 29, 2019
    Assignee: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • PROCESS FOR IMPROVED OXYMORPHONE SYNTHESIS
    Publication number: 20180327417
    Abstract: Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: April 3, 2018
    Publication date: November 15, 2018
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • Process for improved oxymorphone synthesis
    Patent number: 9938285
    Abstract: Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: April 10, 2018
    Assignee: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • Process for improved oxycodone synthesis
    Patent number: 9932348
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: April 3, 2018
    Assignee: RHODES TECHNOLOGIES
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Marcel Schleusner
  • PROCESS FOR IMPROVED OXYMORPHONE SYNTHESIS
    Publication number: 20170253604
    Abstract: Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: January 15, 2015
    Publication date: September 7, 2017
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert GIGUERE, Keith Edward MCCARTHY, Marcel SCHLEUSNER
  • PROCESS FOR IMPROVED OXYMORPHONE SYNTHESIS
    Publication number: 20170022209
    Abstract: Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: January 15, 2015
    Publication date: January 26, 2017
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert GIGUERE, Keith Edward MCCARTHY, Marcel SCHLEUSNER
  • PROCESS FOR IMPROVED OXYCODONE SYNTHESIS
    Publication number: 20170022210
    Abstract: Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.
    Type: Application
    Filed: January 15, 2015
    Publication date: January 26, 2017
    Applicant: RHODES TECHNOLOGIES
    Inventors: Joshua Robert GIGUERE, Keith Edward MCCARTHY, Marcel SCHLEUSNER