Patents by Inventor Lihua PENG

Lihua PENG 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).

  • Patent number: 11945807
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: April 2, 2024
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Ermira Pazolli, Silvia Buonamici, Thiwanka Samarakoon, Sudeep Prajapati, Nathan Fishkin, James Palacino, Michael Seiler, Ping Zhu, Andrew Cook, Peter Smith, Xiang Liu, Shelby Ellery, Dominic Reynolds, Lihua Yu, Zhenhua Wu, Shouyong Peng, Nicholas Calandra, Megan Sheehan, Yonghong Xiao
  • Patent number: 11638696
    Abstract: The present invention provides a method for preparing an additive-free cell-wall-broken granule of a Chinese medicinal material. The cell-wall-broken granule is obtained by medicinal material concocting and grinding, first cell-wall-breaking and grinding, screening, second wall-breaking and grinding, mixing, pelleting, and granulating and sieving. The obtained granule has a moderate tightness, a relatively rapid dissolution and diffusion and a good uniformity, overcoming problems of a difficulty of dissolution and diffusion and a poor uniformity of the existing cell-wall-broken granules.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 2, 2023
    Assignee: ZHONGSHAN ZHONGZHI PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Jinle Cheng, Zhitian Lai, Jiyin Xu, Yongjun Chen, Wen Deng, Lihua Peng, Weixuan Chen, Jinmei Chen, Yina Wang, Yanling Liang, Weilin Qiao, Xiaojun Cao
  • Publication number: 20210030684
    Abstract: The present invention provides a method for preparing an additive-free cell-wall-broken granule of a Chinese medicinal material. The cell-wall-broken granule is obtained by medicinal material concocting and grinding, first cell-wall-breaking and grinding, screening, second wall-breaking and grinding, mixing, pelleting, and granulating and sieving. The obtained granule has a moderate tightness, a relatively rapid dissolution and diffusion and a good uniformity, overcoming problems of a difficulty of dissolution and diffusion and a poor uniformity of the existing cell-wall-broken granules.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 4, 2021
    Applicant: ZHONGSHAN ZHONGZHI PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Jinle CHENG, Zhitian LAI, Jiyin XU, Yongjun CHEN, Wen DENG, Lihua PENG, Weixuan CHEN, Jinmei CHEN, Yina WANG, Yanling LIANG, Weilin QIAO, Xiaojun CAO
  • Publication number: 20140346750
    Abstract: The present application provides a rubber spring, including a first mounting plate and a second mounting plate, the first mounting plate having a first V-shaped plate with an opening angle larger than 90°, and the second mounting plate having a second V-shaped plate with an opening angle larger than 90°; and a plurality of rubber layers arranged between the first V-shaped plate and the second V-shaped plate, wherein each two adjacent rubber layers are separated by an intermediate plate, the intermediate plate is a V-shaped plate with an opening angle larger than 90°, and openings of the first V-shaped plate, the second mounting plate and the intermediate plate are facing the same direction. The present application further provides a rubber suspension system and a truck.
    Type: Application
    Filed: October 8, 2013
    Publication date: November 27, 2014
    Applicant: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD. (China Corporation)
    Inventors: Jianxun LIU, Bo ZOU, Chunjie GUO, Lihua PENG, Mingzhu WU, Min AI, Haibing ZHONG, Yaxin ZHANG