Patents by Inventor Fuzhi Zhang

Fuzhi Zhang 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).

  • Salt of cetagliptin, preparation method thereof, pharmaceutical composition, and use thereof
    Patent number: 11046701
    Abstract: The present invention relates to a salt of a compound of formula (I), The salt is crystalline or amorphous phosphate, or crystalline or amorphous oxalate. Particularly, a crystal form B of the phosphate of the present invention has high crystallinity, low hygroscopicity and good stability, and the crystal form B of the phosphate is good in oral bioavailability, good in tolerance after long-term administration, difficult to induce hypoglycemia and good in inhibition effect on serum DPPIV.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 29, 2021
    Assignee: CGENETECH (SUZHOU, CHINA) CO., LTD.
    Inventors: Yan Hao, Renyan Zhang, Huiping Pan, Fuzhi Zhang, Shijie Yin, Juping Ding, Qiang Yu
  • SALT OF CETAGLIPTIN, PREPARATION METHOD THEREOF, PHARMACEUTICAL COMPOSITION, AND USE THEREOF
    Publication number: 20200123164
    Abstract: The present invention relates to a salt of a compound of formula (I), The salt is crystalline or amorphous phosphate, or crystalline or amorphous oxalate. Particularly, a crystal form B of the phosphate of the present invention has high crystallinity, low hygroscopicity and good stability, and the crystal form B of the phosphate is good in oral bioavailability, good in tolerance after long-term administration, difficult to induce hypoglycemia and good in inhibition effect on serum DPPIV.
    Type: Application
    Filed: May 29, 2018
    Publication date: April 23, 2020
    Applicant: CGENETECH (SUZHOU, CHINA) CO., LTD.
    Inventors: Yan HAO, Renyan ZHANG, Huiping PAN, Fuzhi ZHANG, Shijie YIN, Juping DING, Qiang YU
  • Portable electric planer
    Patent number: D637879
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: May 17, 2011
    Assignee: Makita Corporation
    Inventors: Tomonori Kawase, Meisheng Yang, Fuzhi Zhang
  • Portable electric saw
    Patent number: D639130
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: June 7, 2011
    Assignee: Makita Corporation
    Inventors: Tomohiro Ukai, Naohiro Hayakawa, Fuzhi Zhang
  • Portable electric jigsaw
    Patent number: D647379
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: October 25, 2011
    Assignee: Makita Corporation
    Inventors: Syuuji Aoyama, Kenta Niwa, Naohiro Hayakawa, Fuzhi Zhang
  • Electric vacuum cleaner
    Patent number: D660528
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: May 22, 2012
    Assignee: Makita Corporation
    Inventors: Shinsuke Okuda, Fuzhi Zhang, Feifei Xiao
  • Electric trimmer
    Patent number: D663594
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 17, 2012
    Assignee: Makita Corporation
    Inventors: Yuji Yamamoto, Takahiro Kamiya, Shoko Ohno, Fuzhi Zhang
  • Hedge trimmer
    Patent number: D668513
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: October 9, 2012
    Assignee: Makita Corporation
    Inventors: Shinsuke Okuda, Hideaki Sugiura, Fuzhi Zhang
  • Fan
    Patent number: D686309
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: July 16, 2013
    Assignee: Makita Corporation
    Inventors: Kiyozumi Kokawa, Shinsuke Okuda, Fuzhi Zhang
  • Portable electric band saw
    Patent number: D711715
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 26, 2014
    Assignee: Makita Corporation
    Inventors: Koji Takahashi, Fuzhi Zhang
  • Caulking gun
    Patent number: D719424
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: December 16, 2014
    Assignee: Makita Corporation
    Inventors: Shinsuke Okuda, Kazuya Kimura, Fuzhi Zhang, Jiao Zhong