Patents by Inventor Youchu Wang

Youchu Wang 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: 20230194899
    Abstract: An integrated binocular augmented reality smart glass, which comprises an integrated structure of glass temples, an imaging system, a nose pad, a battery module and a glass frame, and a circuit board processor module and a control system are integrated therein. The integrated binocular augmented reality smart glass has a small volume, a light weight and a strong mobile flexibility and is convenient in usage and interaction, and can be worn stably for a long time under various application scenarios without generating discomfort. The imaging system of the integrated binocular augmented reality smart glass is a multi-layer structure, and comprises filter glasses, display glasses and functional glasses, where the filter glasses and the functional glasses are respectively located at two sides of the display glasses and are mounted on the glass frame.
    Type: Application
    Filed: March 8, 2017
    Publication date: June 22, 2023
    Inventors: BO SU, YOUCHU WANG
  • Patent number: 11098028
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: August 24, 2021
    Assignee: Genentech, Inc.
    Inventors: Jinguang Lin, Alexandra Chestakova, Wei Gu, Hans Iding, Jing Li, Xin Linghu, Patrik Meier, Chunbo Sha, Jeffrey Stults, Youchu Wang, Haiming Zhang, Jianqian Zhang, Tao Zhang
  • Patent number: 11066389
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: July 20, 2021
    Assignee: Genentech, Inc.
    Inventors: Jinguang Lin, Alexandra Chestakova, Wei Gu, Hans Iding, Jing Li, Xin Linghu, Patrik Meier, Chunbo Sha, Jeffrey Stults, Youchu Wang, Haiming Zhang, Jianqian Zhang, Tao Zhang
  • Publication number: 20200190061
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Application
    Filed: December 18, 2019
    Publication date: June 18, 2020
    Applicant: Genentech, Inc.
    Inventors: JINGUANG LIN, ALEXANDRA CHESTAKOVA, WEI GU, HANS IDING, JING LI, XIN LINGHU, PATRIK MEIER, CHUNBO SHA, JEFFREY STULTS, YOUCHU WANG, HAIMING ZHANG, JIANQIAN ZHANG, TAO ZHANG
  • Patent number: 10611753
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: April 7, 2020
    Assignee: Genentech, Inc.
    Inventors: Jinguang Lin, Alexandra Chestakova, Wei Gu, Hans Iding, Jing Li, Xin Linghu, Patrik Meier, Chunbo Sha, Jeffrey Stults, Youchu Wang, Haiming Zhang, Jianqian Zhang, Tao Zhang
  • Publication number: 20190367484
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Application
    Filed: August 8, 2019
    Publication date: December 5, 2019
    Applicant: Genentech, Inc.
    Inventors: JINGUANG LIN, ALEXANDRA CHESTAKOVA, WEI GU, HANS IDING, JING LI, XIN LINGHU, PATRIK MEIER, CHUNBO SHA, JEFFREY STULTS, YOUCHU WANG, HAIMING ZHANG, JIANQIAN ZHANG, TAO ZHANG
  • Patent number: 10035774
    Abstract: Pyrazolyl carboxylic acid and pyrazolyl urea derivatives have been synthesized, which are useful in the manufacture of cephalosporin antibiotic compounds.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: July 31, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Kristos Adrian Moshos, Valdas Jurkauskas, Yisheng Yang, Youchu Wang
  • Publication number: 20180134685
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Application
    Filed: January 10, 2018
    Publication date: May 17, 2018
    Applicant: Genentech, Inc.
    Inventors: Jinguang Lin, Alexandra Chestakova, Wei Gu, Hans Iding, Jing Li, Xin Linghu, Patrik Meier, Chunbo Sha, Jeffrey Stults, Youchu Wang, Haiming Zhang, Jianqian Zhang, Tao Zhang
  • Publication number: 20170362183
    Abstract: Pyrazolyl carboxylic acid and pyrazolyl urea derivatives have been synthesized, which are useful in the manufacture of cephalosporin antibiotic compounds.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 21, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Kristos Adrian Moshos, Valdas Jurkauskas, Yisheng Yang, Youchu Wang
  • Publication number: 20170022183
    Abstract: The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Applicant: Genentech, Inc.
    Inventors: Jinguang Lin, Alexandra Chestakova, Wei Gu, Hans Iding, Jing Li, Xin Linghu, Patrik Meier, Chunbo Sha, Jeffrey Stults, Youchu Wang, Haiming Zhang, Jianqian Zhang, Tao Zhang
  • Patent number: 7498327
    Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 3, 2009
    Assignee: Wyeth
    Inventors: Youchu Wang, Chia-Cheng Shaw, Ronald Charles Bernotas, Chung-Chiee Paul Wang, Ping Cai, Zhi Wang
  • Publication number: 20090030197
    Abstract: This invention is directed to methods of preparing 4-substituted quinoline compounds as intermediates in the manufacture of receptor tyrosine kinase inhibitors and intermediate compounds used in the methods thereof, wherein the 4-substituted quinoline compound has the following general formula (I): wherein substitutions at LG?, PG, A, G, R1 and R4 are set forth in the specification.
    Type: Application
    Filed: August 28, 2008
    Publication date: January 29, 2009
    Applicant: WYETH
    Inventors: Warren Chew, Maria Papamichelakis, Youchu Wang
  • Patent number: 7432377
    Abstract: This invention is directed to methods of preparing 4-substituted quinoline compounds as intermediates in the manufacture of receptor tyrosine kinase inhibitors and intermediate compounds used in the methods thereof, wherein the 4-substituted quinoline compound has the following general formula (I): wherein substitutions at LG?, PG, A, G, R1 and R4 are set forth in the specification.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: October 7, 2008
    Assignee: Wyeth
    Inventors: Warren Chew, Maria Papamichelakis, Youchu Wang
  • Publication number: 20080139819
    Abstract: The present invention provides synthetic processes for the preparation of mono-sulfated derivatives of substituted benzoxazoles, which are useful as estrogenic agents.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 12, 2008
    Applicant: WYETH
    Inventors: Youchu WANG, Silvio IERA, Maria PAPAMICHELAKIS
  • Publication number: 20080139820
    Abstract: The present invention provides synthetic processes for the preparation of mono-sulfated derivatives of substituted benzoxazoles, which are useful as estrogenic agents.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 12, 2008
    Applicant: WYETH
    Inventors: Youchu WANG, Silvio IERA, Maria PAPAMICHELAKIS
  • Publication number: 20070082923
    Abstract: The present teachings relate to the field of anti-inflammatory substances, and more particularly to the preparation of compounds that act as antagonists of the mammalian adhesion proteins known as selecting. In some embodiments, the present teachings provide methods for preparing compounds for treating selectin-mediated disorders that have the formula VI: wherein R1, R2, R3, p, and q are defined herein.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 12, 2007
    Inventor: Youchu Wang
  • Publication number: 20060270670
    Abstract: The present invention is directed to a method of synthizing compounds of formula (I): wherein X, Z, V, R1, R3, R4, G2, n, x, y, and z are defined herein. This invention also includes a method of preparing acid compounds of formula (VII): wherein R is H, and R4, x, y, and z are as defined herein and PG is a protecting group. This invention is also directed to (E)N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(methylamino)-2-butenamide, compositions containing it and methods of using the to treat cancer.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 30, 2006
    Inventors: Warren Chew, Youchu Wang, Sridhar Rabindran, Carolyn Discafani-Marro, John McGinnis II, Allan Wissner
  • Publication number: 20060111305
    Abstract: The invention relates to metabolites of certain [1,4]diazepino[6,7,1-ij]quinoline derivatives and methods of preparation and use thereof. Specifically, the invention relates to compounds of formula I wherein the various substituents are defined herein. The invention also provides pharmaceutical compositions including compounds of formula I, methods of making such compounds, and methods of using such compounds.
    Type: Application
    Filed: November 4, 2005
    Publication date: May 25, 2006
    Applicant: Wyeth
    Inventors: Zeen Tong, Jim Wang, William DeMaio, Alvin Bach, Ronald Jordan, Youchu Wang, P. Sivaramakrishnan Ramamoorthy, Gary Stack
  • Patent number: D833500
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 13, 2018
    Inventors: Bo Su, Youchu Wang
  • Patent number: D927586
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 10, 2021
    Assignee: SHENZHEN AUGMENTED REALITY TECHNOLOGLES CO. LTD.
    Inventors: Bo Su, Youchu Wang