Patents by Inventor Weihong Zhang

Weihong 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).

  • Publication number: 20200231567
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 23, 2020
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 10717703
    Abstract: Provided are processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxopentanoate, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof. Also provided are solid forms of various intermediates and products obtained from the processes.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 21, 2020
    Assignee: Celgene Corporation
    Inventors: John F. Traverse, Michael J. Zacuto, Weihong Zhang, Kirsten Faye Johnson, Maryll E. Geherty, Christopher Marton
  • Patent number: 10669257
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 2, 2020
    Assignee: Celgene Corporation
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 10308658
    Abstract: The invention relates to a salt, a hydrate or a crystalline form of an EGFR inhibitor, and use thereof. Specifically it relates to 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-[3-[(1R,6S)-2,5-dioxa-8-azabicyclo [4.3.0] nonan-8-yl] propoxy] quinazoline dimethanesulfonate, hydrate and a crystalline form thereof; the invention also relates to a preparation method of the crystalline form disclosed herein, a pharmaceutical composition containing the crystalline form, and uses thereof for treating proliferative disorders.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: June 4, 2019
    Assignee: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Bing Liu, Weihong Zhang, Yingjun Zhang
  • Publication number: 20190135780
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 9, 2019
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Publication number: 20190106405
    Abstract: Solid forms comprising 2-(4-chlorophenyl)-N-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide, compositions comprising the solid forms, methods of making the solid forms and methods of their uses are disclosed.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Inventors: Paul F. Fernandez, Antonio C. Ferretti, Mohit A. Kothare, Ying Li, Hon-Wah Man, Weihong Zhang
  • Publication number: 20190084924
    Abstract: Provided are processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxopentanoate, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof. Also provided are solid forms of various intermediates and products obtained from the processes.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 21, 2019
    Inventors: John F. Traverse, Michael J. Zacuto, Weihong Zhang, Kirsten Faye Johnson, Maryll E. Geherty, Christopher Marton
  • Patent number: 10189808
    Abstract: Solid forms comprising 2-(4-chlorophenyl)-N-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide, compositions comprising the solid forms, methods of making the solid forms and methods of their uses are disclosed.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: January 29, 2019
    Assignee: Celgene Corporation
    Inventors: Paul F. Fernandez, Antonio C. Ferretti, Mohit A. Kothare, Ying Li, Hon-Wah Man, Weihong Zhang
  • Patent number: 10189814
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: January 29, 2019
    Assignee: Celgene Corporation
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Publication number: 20180298019
    Abstract: The invention relates to a salt, a hydrate or a crystalline form of an EGFR inhibitor, and use thereof. Specifically it relates to 4-[(3-chloro-4-fluorophenyl) amino]-7-methoxy-6-[3-[(1R,6S)-2,5-dioxa-8-azabicyclo [4.3.0] nonan-8-yl] propoxy]quinazoline dimethanesulfonate, hydrate and a crystalline form thereof; the invention also relates to a preparation method of the crystalline form disclosed herein, a pharmaceutical composition containing the crystalline form, and uses thereof for treating proliferative disorders.
    Type: Application
    Filed: October 18, 2016
    Publication date: October 18, 2018
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Bing LIU, Weihong ZHANG, Yingjun ZHANG
  • Publication number: 20180037567
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 8, 2018
    Inventors: Hon-Wah MAN, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 9828361
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: November 28, 2017
    Assignee: Celgene Corporation
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 9822094
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: November 21, 2017
    Assignee: Celgene Corporation
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 9796147
    Abstract: A display includes an upper surface adapted to present visual information to a device user and an outer perimeter proximate the upper surface. An optically transparent lens is carried by a housing and overlies the display. The optically transparent lens and the upper portion of the housing together define an upper surface of the portable electronic device. An optically transparent resin is carried between the display and the optically transparent lens. The optically transparent resin includes a perimeter portion disposed between the outer perimeter of the display and the side portion of the housing. The resin can be cured using light.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: October 24, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Francis C. Cheo, Anthony P. Gallagher, David K. Lim, Jason P. Wojack, Weihong Zhang
  • Publication number: 20170197934
    Abstract: Solid forms comprising 2-(4-chlorophenyl)-N-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide, compositions comprising the solid forms, methods of making the solid forms and methods of their uses are disclosed.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 13, 2017
    Inventors: Paul F. Fernandez, Antonio C. Ferretti, Mohit A. Kothare, Ying Li, Hon-Wah Man, Weihong Zhang
  • Publication number: 20170061382
    Abstract: A system for management of recruitment data may include (a) an interface for receiving and providing over a wide area computer network data regarding job openings and data regarding candidates to be matched to such job openings; (b) a database for storing the data regarding job openings and the data regarding the candidates, the database being organized according to one or more entity-relationship models; and (c) a computing hardware platform for executing a processing engine that is machine-learned from the data regarding job openings and the data regarding candidates, wherein the processing engine (a) creates the entity-relationship models over time; (b) manages the interface to receive the data regarding job openings and the data regarding candidates and causing the received data to be stored in the database; (c) matches candidates whose data are currently in the data base to job openings currently in the database; (d) receives historical data regarding actual filling of job openings in the database by can
    Type: Application
    Filed: July 29, 2016
    Publication date: March 2, 2017
    Inventors: Weihong Zhang, Guangrui Garry Ma, Yihua Liao, Charles Marshall, Peter Zhu
  • Publication number: 20160159772
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Hon-Wah MAN, Roger Shen-Chu CHEN, George W. MULLER, Alexander L. RUCHELMAN, Ehab M. KHALIL, Weihong ZHANG
  • Publication number: 20160159768
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Hon-Wah MAN, Roger Shen-Chu CHEN, George W. MULLER, Alexander L. RUCHELMAN, Ehab M. KHALIL, Weihong ZHANG
  • Patent number: 9309219
    Abstract: Provided are 4?-arylmethoxy isoindoline compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: April 12, 2016
    Assignee: Celgene Corporation
    Inventors: Hon-Wah Man, Roger Shen-Chu Chen, George W. Muller, Alexander L. Ruchelman, Ehab M. Khalil, Weihong Zhang
  • Patent number: 9181277
    Abstract: The present invention relates to the field of medicine. Provided herein are aminoquinazoline derivatives, their salts and pharmaceutical formulations useful in modulating the protein tyrosine kinase activity, and in modulating inter- and/or intra-cellular signaling. Also provided herein are pharmaceutically acceptable compositions comprising the aminoquinazoline compounds and methods of using the compositions in the treatment of hyperproliferative disorders in mammals, especially humans.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: November 10, 2015
    Assignee: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Jiancun Zhang, Yingjun Zhang, Weihong Zhang, Bing Liu, Jiquan Zhang, Jinlei Liu, Lu Zhang