Patents by Inventor Ruoshi Li

Ruoshi Li 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).

  • NOVEL SYNTHETIC STEPS FOR THE MANUFACTURING METHOD OF THE PDE4B-INHIBITOR 1-({(5R)-2-[4-(5-CHLOROPYRIMIDINE-2-YL)PIPERIDINE-1-YL]-5-OXIDO-6,7-DIHYDROTHIENO[3,2-D]PYRIMIDINE-4-YL}AMINO)CYCLOBUTYL]METHANOL
    Publication number: 20250270230
    Abstract: The invention is directed to an improved method of manufacturing the PDE4B-inhibitor of formula XX
    Type: Application
    Filed: December 17, 2024
    Publication date: August 28, 2025
    Inventors: Jocelyn M. ABELLA, Tobias BRODMANN, Dabing CHEN, Mai Thi Quynh DANG, Rogelio P. FRUTOS, Joe Ju GAO, Frank GERSTMANN, Robert HAGENKOETTER, Ruoshi LI, Daniel Jens MARCKART, Jason Alan MULDER, Jana ORBEN, Christian STANGE, Thomas G. TAMPONE, Dirk WEBER
  • PROCESS FOR THE MANUFACTURE OF A HER2 INHIBITOR
    Publication number: 20250122206
    Abstract: The present invention relates to a process for the manufacture of a HER2 inhibitor and compounds that are useful as intermediates in this process.
    Type: Application
    Filed: July 26, 2024
    Publication date: April 17, 2025
    Inventors: Eugene CHONG, Weitong DONG, Ruoshi LI, Jason Alan MULDER, Alexander TROFIMOV
  • Test case generation using fingerprinting
    Patent number: 11989118
    Abstract: Systems, devices, and methods are provided for fingerprinting requests, such as transaction records. A transaction record or other suitable request may be parsed to identify a parameter values for a set of fields relevant to fingerprinting. A transaction record representation may be generated based on transaction input data, transaction output data, intermediate data, or combinations thereof. A fingerprint may be generated from the transaction record implementation. Fingerprints may be used to identify various test cases that can be used for regression testing.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 21, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Sutton, Zhongwei Yao, Kevin Kwon, Andrew Evenson, Ruoshi Li