Patents by Inventor Chuanjun Gao

Chuanjun Gao 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).

  • SHORT-ACTING 3,4-METHYLENEDIOXYMETHAMPHETAMINE (MDMA) ANALOGS INCORPORATING BENZOTHIAZOLE
    Publication number: 20240400526
    Abstract: The present invention is directed to novel chemical compositions of matter, and in particular a novel MDMA class of compounds MDMA analogs having 1,3-benzothiazoles substituted at the 5 and 6-position with a MDMA basic or modified side chain.
    Type: Application
    Filed: July 27, 2023
    Publication date: December 5, 2024
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • NOVEL SHORT-ACTING PSYCHOACTIVE COMPOUNDS OF THE MDMA CLASS
    Publication number: 20240197679
    Abstract: The present invention is directed to novel chemical compositions of matter, and in particular novel MDMA class of compounds having substituted methylenedioxyphenethylamine and substituted amphetamine, having a metabolically labile thioether group.
    Type: Application
    Filed: January 5, 2024
    Publication date: June 20, 2024
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • SHORT-ACTING 3,4-METHYLENEDIOXYMETHAMPHETAMINE (MDMA) ANALOGS INCORPORATING BENZOTHIAZOLE
    Publication number: 20240092747
    Abstract: The present invention is directed to novel chemical compositions of matter, and in particular a novel MDMA class of compounds MDMA analogs having 1,3-benzothiazoles substituted at the 5 and 6-position with a MDMA basic or modified side chain.
    Type: Application
    Filed: July 27, 2023
    Publication date: March 21, 2024
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • Short-acting psychoactive compounds of the MDMA class
    Patent number: 11896577
    Abstract: The present invention is directed to novel chemical compositions of matter, and in particular novel MDMA class of compounds having substituted methylenedioxyphenethylamine and substituted amphetamine, having a metabolically labile thioether group.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: February 13, 2024
    Assignee: Mydecine Innovations Group Inc.
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • PRODRUG COMPOUNDS OF 3,4-METHYLENEDIOXYMETHAMPHETAMINE (MDMA) AND METHODS OF SYNTHESIZING THE SAME
    Publication number: 20240018117
    Abstract: The present invention includes a novel class of MDMA carbamates that can be activated in vivo as prodrugs. The MDMA prodrugs of the invention are enzymatically cleaved in vivo and produce alcohols of low toxicity that are well tolerated and metabolized in humans.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 18, 2024
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • NOVEL SHORT-ACTING PSYCHOACTIVE COMPOUNDS OF THE MDMA CLASS
    Publication number: 20230321034
    Abstract: The present invention is directed to novel chemical compositions of matter, and in particular novel MDMA class of compounds having substituted methylenedioxyphenethylamine and substituted amphetamine, having a metabolically labile thioether group.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Denton W. Hoyer, Robert F. Roscow, Rong Ling, Chuanjun Gao
  • Amidine substituted ?-lactam compounds, their preparation and use as antibacterial agents
    Patent number: 9782390
    Abstract: The present invention relates to novel ?-lactam compounds, their preparation and use. In particular, this invention relates to novel ?-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: October 10, 2017
    Assignee: AiCuris GmbH & Co. KG
    Inventors: Burkhard Klenke, Irith Wiegand, Guido Schiffer, Heike Broetz-Oesterhelt, Samarendra N. Maiti, Jehangir Khan, Andhe Reddy, Zhixiang Yang, Mostafa Hena, Guofeng Jia, Ou Ligong, Hong Liang, Judy Yip, Chuanjun Gao, Sabiha Tajammul, Rahim Mohammad, Ganguli Biswajeet
  • AMIDINE SUBSTITUTED BETA-LACTAM COMPOUNDS, THEIR PREPARATION AND USE AS ANTIBACTERIAL AGENTS
    Publication number: 20170100379
    Abstract: The present invention relates to novel ?-lactam compounds, their preparation and use. In particular, this invention relates to novel ?-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Applicant: AiCuris GmbH & Co. KG
    Inventors: Burkhard KLENKE, Irith WIEGAND, Guido SCHIFFER, Heike BROETZ-OESTERHELT, Samarendra N. MAITI, Jehangir KHAN, Andhe REDDY, Zhixiang YANG, Mostafa HENA, Guofeng JIA, Ou LIGONG, Hong LIANG, Judy YIP, Chuanjun GAO, Sabiha TAJAMMUL, Rahim MOHAMMAD, Ganguli BISWAJEET
  • Amidine substituted -lactam compounds, their preparation and use as antibacterial agents
    Patent number: 9556165
    Abstract: The present invention relates to novel ?-lactam compounds, their preparation and use. In particular, this invention relates to novel ?-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: January 31, 2017
    Assignee: AiCuris GmbH & Co. KG
    Inventors: Burkhard Klenke, Irith Wiegand, Guido Schiffer, Heike Broetz-Oesterhelt, Samarendra N. Maiti, Jehangir Khan, Andhe Reddy, Zhixiang Yang, Mostafa Hena, Guofeng Jia, Ou Ligong, Hong Liang, Judy Yip, Chuanjun Gao, Sabiha Tajammul, Rahim Mohammad, Ganguli Biswajeet
  • AMIDINE SUBSTITUTED BETA-LACTAM COMPOUNDS, THEIR PREPARATION AND USE AS ANTIBACTERIAL AGENTS
    Publication number: 20150045340
    Abstract: The present invention relates to novel ?-lactam compounds, their preparation and use. In particular, this invention relates to novel ?-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.
    Type: Application
    Filed: January 23, 2013
    Publication date: February 12, 2015
    Applicant: AiCuris GmbH & Co. KG
    Inventors: Burkhard Klenke, Irith Wiegand, Guido Schiffer, Heike Broetz-Oesterhelt, Samarendra N. Maiti, Jehangir Khan, Andhe Reddy, Zhixiang Yang, Mostafa Hena, Guofeng Jia, Ou Ligong, Hong Liang, Judy Yip, Chuanjun Gao, Sabiha Tajammul, Rahim Mohammad, Ganguli Biswajeet
  • NOVEL FUSED BRIDGED BICYCLIC HETEROARYL SUBSTITUTED 6-ALKYLIDENE PENEMS AS POTENT BETA-LACTAMASE INHIBITORS
    Publication number: 20110288063
    Abstract: A compound of formula (I) or formula (Ia) Wherein R1, Ra, R2, X, R3, Y1, Y2, A, B and C are as defined herein. Also, pharmaceutical compositions comprising such compounds and excipients, methods of treating bacterial infections comprising administering such compounds, methods for making such compounds and hydrates of such compounds.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Applicant: Naeja Pharmaceutical Inc.
    Inventors: Samarendra N. MAITI, Rong Ling, Judy Yip, Chuanjun Gao, Dai Nguyen, Biswajeet Ganguli, Hong Liang, Jehangir Khan, Andhe V. Narender Reddy