Patents by Inventor Songyuan Shi

Songyuan Shi 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: 9617267
    Abstract: Compounds of formula (I): and salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof and uses thereof are described. In certain aspects and embodiments, the described compounds of formula (I) or salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof are active on at least one Raf protein kinase. In certain aspects and embodiments, the described compounds are active in inhibiting proliferation of a Ras mutant cell line. Also described are methods of use thereof to treat diseases and conditions, including diseases and conditions associated with activity of B-Raf V600E mutant protein kinase, including melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, colorectal cancer, thyroid cancer, lung cancer, ovarian cancer, prostate cancer, liver cancer, gallbladder cancer, gastrointestinal stromal tumors, biliary tract cancer, and cholangiocarcinoma.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: April 11, 2017
    Assignee: Plexxikon Inc.
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Chao Zhang, Ying Zhang
  • Publication number: 20170081326
    Abstract: Provided herein are heterocyclic compounds of Formula (I), pharmaceutical compositions containing such a compound and their therapeutic uses, methods for their preparation, intermediate compounds, pharmaceutical compositions containing such a compound, and their therapeutic uses.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 23, 2017
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Jiazhong Zhang, Songyuan Shi, Ben Powell, Yan Ma
  • Publication number: 20170056382
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 2, 2017
    Inventors: Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai
  • Publication number: 20160339025
    Abstract: The present disclosure provides methods of treating a subject suffering from or at risk of a BRAF V600 mutation or BRAF fusion mutation related disease or condition, without activating the MAPK pathway or inducing expression of MAPK pathway genes in cells harboring wild-type BRAF.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Inventors: Prabha N. Ibrahim, Chao Zhang, Wayne Spevak, Jiazhong Zhang, Guoxian Wu, Jack Lin, Hanna Cho, Marika Nespi, Songyuan Shi, Todd Ewing, Ying Zhang, Gideon Bollag
  • Patent number: 9469640
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: October 18, 2016
    Assignee: Plexxikon Inc.
    Inventors: Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai
  • Publication number: 20160168146
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai
  • Publication number: 20160075712
    Abstract: Heterocyclic compounds of formula (I), pharmaceutical compositions containing such a compound and their therapeutic uses.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 17, 2016
    Inventors: Songyuan Shi, Wayne Spevak, Jiazhong Zhang
  • Publication number: 20150133400
    Abstract: Heterocyclic compounds of formula (I), methods for their preparation, pharmaceutical compositions containing such a compound and their therapeutic uses.
    Type: Application
    Filed: September 15, 2014
    Publication date: May 14, 2015
    Inventors: Jiazhong Zhang, John Buell, Katrina Chan, Prabha N. Ibrahim, Jack Lin, Phuongly Pham, Songyuan Shi, Wayne Spevak, Guoxian Wu, Jeffrey Wu
  • Publication number: 20140357612
    Abstract: Compounds active on protein kinases and methods for regulating protein kinase pathways are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 4, 2014
    Inventors: Chao Zhang, Klaus-Peter Hirth, Prabha N. Ibrahim, Marika Nespi, Songyuan Shi, Wayne Spevak, Gaston G. Habets, Betsy Burton
  • Publication number: 20140303187
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 9, 2014
    Inventors: Guoxian Wu, Jiazhong Zhang, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, James Tsai
  • Publication number: 20140288070
    Abstract: Compounds and salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof and uses thereof are described. In certain aspects and embodiments, the described compounds or salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof are active on at least one Raf protein kinase. In certain aspects and embodiments, the described compounds are active in inhibiting proliferation of a Ras mutant cell line. Also described are methods of use thereof to treat diseases and conditions, including diseases and conditions associated with activity of B-Raf V600E mutant protein kinase, including melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, colorectal cancer, thyroid cancer, lung cancer, ovarian cancer, prostate cancer, liver cancer, gallbladder cancer, gastrointestinal stromal tumors, biliary tract cancer, and cholangiocarcinoma.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 25, 2014
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Chao Zhang, Ying Zhang
  • Publication number: 20140128390
    Abstract: Compounds active on c-kit protein kinases or mutant c-kit protein kinases having any mutations are described, as well as methods of making and using such compounds to treat diseases and conditions associated with aberrant activity of the c-kit protein kinases and mutant c-kit protein kinases.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 8, 2014
    Inventors: JACK LIN, JOHN BUELL, KATRINA CHAN, TODD EWING, PRABHA IBRAHIM, MARIKA NESPI, PHUONGLY PHAM, SONGYUAN SHI, WAYNE SPEVAK, GUOXIAN WU, JIAZHONG ZHANG, YING ZHANG
  • Publication number: 20140128373
    Abstract: Compounds active on protein kinases are described, as well as methods of making and using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: February 1, 2012
    Publication date: May 8, 2014
    Inventors: Prabha N. Ibrahim, Chao Zhang, Wayne Spevak, Jiazhong Zhang, Guoxian Wu, Jack Lin, Hanna Cho, Marika Nespi, Songyuan Shi, Todd Ewing, Ying Zhang
  • Patent number: 8673928
    Abstract: and salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof and uses thereof are described. In certain aspects and embodiments, the described compounds of Formula (I) or salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof are active on at least one Raf protein kinase. In certain aspects and embodiments, the described compounds are active in inhibiting proliferation of a Ras mutant cell line. Also described are methods of use thereof to treat diseases and conditions, including diseases and conditions associated with activity of B-Raf V600E mutant protein kinase, including melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, colorectal cancer, thyroid cancer, lung cancer, ovarian cancer, prostate cancer, liver cancer, gallbladder cancer, gastrointestinal stromal tumors, biliary tract cancer, and cholangiocarcinoma.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: March 18, 2014
    Assignee: Plexxikon Inc.
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Chao Zhang, Ying Zhang
  • Publication number: 20140038948
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: June 25, 2013
    Publication date: February 6, 2014
    Applicant: Plexxikon Inc.
    Inventors: Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai
  • Publication number: 20130237531
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 12, 2013
    Inventors: Guoxian Wu, Jiazhong Zhang, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, James Tsai
  • Publication number: 20120245174
    Abstract: Compounds and salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof and uses thereof are described. In certain aspects and embodiments, the described compounds or salts thereof, formulations thereof, conjugates thereof, derivatives thereof, and forms thereof are active on each of BRaf and c-Raf-1 protein kinase, and may also be active on either or both of A-Raf and B-Raf V600E protein kinase. Also described are methods of use thereof to treat diseases and conditions, including melanoma, colorectal cancer, thyroid cancer, ovarian cancer, and biliary tract cancer.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Guoxian Wu
  • Patent number: 8268858
    Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 18, 2012
    Assignee: Plexxikon Inc.
    Inventors: Guoxian Wu, Wayne Spevak, Songyuan Shi, Hanna Cho, Prabha N. Ibrahim, Chao Zhang, Shenghua Shi, Yong Zhou, Dean Artis, Jiazhong Zhang
  • Patent number: 8198273
    Abstract: Compounds and salts thereof, formulations thereof, conjugates thereof, derivatives thereof, forms thereof and uses thereof are described. In certain aspects and embodiments, the described compounds or salts thereof, formulations thereof, conjugates thereof, derivatives thereof, and forms thereof are active on each of BRaf and c-Raf-1 protein kinase, and may also be active on either or both of A-Raf and B-Raf V600E protein kinase. Also described are methods of use thereof to treat diseases and conditions, including melanoma, colorectal cancer, thyroid cancer, ovarian cancer, and biliary tract cancer.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: June 12, 2012
    Assignee: Plexxikon Inc.
    Inventors: Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Guoxian Wu
  • Publication number: 20120122860
    Abstract: Solid forms of phenyl sulfonamide compounds of formula (I) active on protein kinases, including Raf protein kinases, are described, as well as methods of using such solid forms to treat diseases and conditions associated with activity of protein kinases, e.g. Raf protein kinases, including pain, polycystic kidney disease, melanoma and colorectal cancer.
    Type: Application
    Filed: May 4, 2010
    Publication date: May 17, 2012
    Inventors: Gary Conard Visor, Prabha N. Ibrahim, Wayne Spevak, Hanna Cho, Songyuan Shi, Guoxian Wu