Patents by Inventor Limin Cheng

Limin Cheng 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).

  • Publication number: 20240383915
    Abstract: Provided herein are acyclic oxazepinyl compounds useful in the treatment on cancers.
    Type: Application
    Filed: April 6, 2022
    Publication date: November 21, 2024
    Applicant: Genentech, Inc.
    Inventors: Lewis J. GAZZARD, Samantha Alyson GREEN, Elizabeth H. KELLEY, Matthew Leo LANDRY, Sushant MALHOTRA, Benjamin David RAVETZ, Michael SIU, Jack Alexander TERRETT, BinQing WEI, Steven DO, Yun-Xing CHENG, Limin CHENG, Jianfeng XIN, Mingtao HE, Guosheng WU, Yinlei SUN, Cheng SHAO, Aijun LU, Yulai ZHANG
  • Publication number: 20240034828
    Abstract: The present invention relates to an aqueous polyurethane urea dispersion containing a polyurethane urea and a preparation process and use thereof, especially to the use in the field of coatings, adhesives or sealants, and the products obtained by coating, bonding or sealing with the polyurethane urea dispersion. The polyurethane urea of the aqueous polyurethane urea dispersion containing the polyurethane urea is obtained by the reaction of a system including the following components: a mixture of isocyanates, a polymer polyol, a monofunctional nonionic hydrophilic compound and a potentially anionic or anionic hydrophilic compound; said aqueous polyurethane urea dispersion has a viscosity of 5 s-18 s; relative to the total weight of said aqueous polyurethane urea dispersion, the amount of said polyurethane urea is 30 wt %-50 wt %. The aqueous polyurethane urea dispersion of the present invention has good compatibility with various organic solvents.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 1, 2024
    Inventors: Limin Cheng, Qinglan Liu, Jinqi Li, Yingdan Zhu, Long Zhang
  • Patent number: 11760828
    Abstract: The present invention relates to a two-component system comprising a component A) comprising at least one polymeric polyol which has an OH content of ?4.5 wt %, based on the total solids content of the polymeric polyol, and a component B) comprising at least one polyisocyanate which has a number average isocyanate group functionality of ?4.0 to ?10.0, based on the total solids content of the polyisocyanate, a fraction of ?25 wt %, based on the total solids content of the polyisocyanate, of oligomers containing isocyanate groups and having a number-average molecular weight of ?780 g/mol, and an isocyanurate group fraction of ?5 mol % to ?70 mol %, based on the total amount of isocyanurate groups and allophanate groups in the polyisocyanate. The invention further relates to a method for producing a coating on a substrate, to the coating obtainable by this method, and to the coated substrate.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: September 19, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Christoph Irle, Dieter Mager, Qinglan Liu, Limin Cheng
  • Publication number: 20230242530
    Abstract: Compounds of Formula (I) and (II), or a stereoisomer, tautomer, solvate, prodrug or salt thereof, and methods of use as Janus kinase inhibitors are described herein.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: Genentech, Inc.
    Inventors: Simon Charles GOODACRE, Mark ZAK, F. Anthony ROMERO, Yun-Xing CHENG, Limin CHENG, Rongbao HUA
  • Publication number: 20220281893
    Abstract: Provided herein are tetracyclic oxazepinyl compounds useful in the treatment on cancers.
    Type: Application
    Filed: February 7, 2022
    Publication date: September 8, 2022
    Applicant: Genentech, Inc.
    Inventors: Lewis J. GAZZARD, Samantha Alyson GREEN, Matthew Leo LANDRY, Sushant MALHOTRA, Michael SIU, Steven DO, Yun-Xing CHENG, Limin CHENG, Jianfeng XIN, Mingtao HE
  • Patent number: 11155557
    Abstract: Compounds of Formula (IA), or a pharmaceutically acceptable salt thereof, and methods of use as Janus kinase inhibitors are described herein.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 26, 2021
    Assignee: Genentech, Inc.
    Inventors: F. Anthony Romero, Mark Zak, Guiling Zhao, Paul Gibbons, Wei Li, Yun-Xing Cheng, Po-Wai Yuen, Limin Cheng
  • Publication number: 20200270248
    Abstract: Compounds of Formula (I) and (II), or a stereoisomer, tautomer, solvate, prodrug or salt thereof, and methods of use as Janus kinase inhibitors are described herein.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 27, 2020
    Applicant: Genentech, Inc.
    Inventors: Simon Charles GOODACRE, Mark ZAK, F. Anthony ROMERO, Yun-Xing CHENG, Limin CHENG, Rongbao HUA
  • Publication number: 20200270390
    Abstract: The present invention relates to a two-component system comprising a component A) comprising at least one polymeric polyol which has an OH content of ?4.5 wt %, based on the total solids content of the polymeric polyol, and a component B) comprising at least one polyisocyanate which has a number average isocyanate group functionality of ?4.0 to ?10.0, based on the total solids content of the polyisocyanate, a fraction of ?25 wt %, based on the total solids content of the polyisocyanate, of oligomers containing isocyanate groups and having a number-average molecular weight of ?780 g/mol, and an isocyanurate group fraction of ?5 mol % to ?70 mol %, based on the total amount of isocyanurate groups and allophanate groups in the polyisocyanate. The invention further relates to a method for producing a coating on a substrate, to the coating obtainable by this method, and to the coated substrate.
    Type: Application
    Filed: August 21, 2018
    Publication date: August 27, 2020
    Inventors: Christoph IRLE, Dieter MAGER, Qinglan LIU, Limin CHENG
  • Publication number: 20190345165
    Abstract: Compounds of Formula (IA), or a pharmaceutically acceptable salt thereof, and methods of use as Janus kinase inhibitors are described herein.
    Type: Application
    Filed: June 25, 2019
    Publication date: November 14, 2019
    Applicant: Genentech, Inc.
    Inventors: F. Anthony ROMERO, Mark ZAK, Guiling ZHAO, Paul GIBBONS, Wei LI, Yun-Xing CHENG, Po-Wai YUEN, Limin CHENG
  • Publication number: 20190202822
    Abstract: Compounds of Formula (I) and (II), or a stereoisomer, tautomer, solvate, prodrug or salt thereof, and methods of use as Janus kinase inhibitors are described herein.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 4, 2019
    Applicant: Genentech, Inc.
    Inventors: Simon Charles GOODACRE, Mark ZAK, F. Anthony ROMERO, Yun-Xing CHENG, Limin CHENG, Rongbao HUA
  • Patent number: 9784649
    Abstract: A silty floating mud collection device, which includes a drive cylinder, an outer sleeve, a sampler barrel, an lug cover plate, a turning cover, a control ring and a control rod, where the drive cylinder includes a cylinder liner, a piston and a piston rod; the outer sleeve is fixedly connected below the cylinder liner; the sampler barrel is detachably installed inside the outer sleeve; the lug cover plate is fixedly connected to a lower end of the piston rod, and can close an upper-end opening of the sampler barrel; the turning cover is turnably installed at a lower end of the outer sleeve, and can close a lower-end opening of the sampler barrel; the control ring is located below the sampler barrel, and is used to block the turning cover which is in an open state; and an upper end of the control rod is connected to the lug cover plate, and a lower end of the control rod is connected to the control ring.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: October 10, 2017
    Assignee: CCC THIRD HARBOR CONSULTANTS CO., LTD.
    Inventors: Jianding Niu, Jianping Hu, Zhiyong Chen, Zekun Cheng, Limin Cheng, Xiaojie Li, Jiaoshe Dong, Nianxi Wang, Zhaoming Wang
  • Publication number: 20160153869
    Abstract: A silty floating mud collection device, which includes a drive cylinder, an outer sleeve, a sampler barrel, an lug cover plate, a turning cover, a control ring and a control rod, where the drive cylinder includes a cylinder liner, a piston and a piston rod; the outer sleeve is fixedly connected below the cylinder liner; the sampler barrel is detachably installed inside the outer sleeve; the lug cover plate is fixedly connected to a lower end of the piston rod, and can close an upper-end opening of the sampler barrel; the turning cover is turnably installed at a lower end of the outer sleeve, and can close a lower-end opening of the sampler barrel; the control ring is located below the sampler barrel, and is used to block the turning cover which is in an open state; and an upper end of the control rod is connected to the lug cover plate, and a lower end of the control rod is connected to the control ring.
    Type: Application
    Filed: November 14, 2013
    Publication date: June 2, 2016
    Inventors: JIANDING NIU, JIANPING HU, ZHIYONG CHEN, ZEKUN CHENG, LIMIN CHENG, XIAOJIE LI, JIAOSHE DONG, NIANXI WANG, ZHAOMING WANG
  • Patent number: 8645453
    Abstract: Method and system of processing cross-domain cookies in order to allow a first website to access a cookie of a second website are provided. In one aspect, a method includes: providing a flash cookie of a first website in a user's local computer; reading an ordinary cookie of a second website that is stored in the user's local computer; and writing the ordinary cookie of the second website into the flash cookie of the first website. Based on this method, it is achievable to access and store cookies across domains in the user's local computer. Accordingly, the method enables e-commerce websites to have a more comprehensive collection of user information to provide more reliable references for the e-commerce websites to analyze user information.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: February 4, 2014
    Assignee: Alibaba Group Holding Limited
    Inventors: Limin Cheng, Qibu Luo, Mu Li
  • Publication number: 20120011262
    Abstract: Method and system of processing cross-domain cookies in order to allow a first website to access a cookie of a second website are provided. In one aspect, a method includes: providing a flash cookie of a first website in a user's local computer; reading an ordinary cookie of a second website that is stored in the user's local computer; and writing the ordinary cookie of the second website into the flash cookie of the first website. Based on this method, it is achievable to access and store cookies across domains in the user's local computer. Accordingly, the method enables e-commerce websites to have a more comprehensive collection of user information to provide more reliable references for the e-commerce websites to analyze user information.
    Type: Application
    Filed: January 7, 2010
    Publication date: January 12, 2012
    Applicant: ALIBABA GROUP HOLDING LIMITED
    Inventors: Limin Cheng, Qibu Luo, Mu Li