Patents by Inventor Eric T. Sun

Eric T. Sun 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).

  • OXYGEN LINKED PYRIMIDINE DERIVATIVES
    Publication number: 20220241291
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 4, 2022
    Inventors: Stephanie Blanchard, Cheng Hsia Angeline Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Anthony Deodaunia William
  • Oxygen linked pyrimidine derivatives
    Patent number: 11135227
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 5, 2021
    Assignee: CTI BIOPHARMA CORP.
    Inventors: Stephanie Blanchard, Cheng Hsia Angelina Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Anthony Deodaunia William
  • Benzimidazole derivatives: preparation and pharmaceutical applications
    Patent number: 10736881
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 11, 2020
    Assignee: MEI Pharma, Inc.
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • OXYGEN LINKED PYRIMIDINE DERIVATIVES
    Publication number: 20200071339
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Applicant: CTI BIOPHARMA CORP.
    Inventors: Stephanie Blanchard, Cheng Hsia Angelina Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Anthony Deodaunia William
  • Oxygen linked pyrimidine derivatives
    Patent number: 10517876
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: December 31, 2019
    Assignee: CTI BIOPHARMA CORP.
    Inventors: Stephanie Blanchard, Cheng Hsia Angeline Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Anthony Deodaunia William
  • BENZIMIDAZOLE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20190282547
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Application
    Filed: December 14, 2018
    Publication date: September 19, 2019
    Inventors: DiZhong CHEN, Hong Yan SONG, Eric T. SUN, Niefang YU, Yong ZOU
  • Benzimidazole derivatives: preparation and pharmaceutical applications
    Patent number: 10201527
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: February 12, 2019
    Assignee: MEI PHARMA, INC.
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • BENZIMIDAZOLE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20170360757
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Application
    Filed: June 2, 2017
    Publication date: December 21, 2017
    Inventors: DiZhong CHEN, Hong Yan SONG, Eric T. Sun, Niefang YU, Yong ZOU
  • Benzimidazole derivatives: preparation and pharmaceutical applications
    Patent number: 9717713
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: August 1, 2017
    Assignee: MEI PHARMA, INC.
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • OXYGEN LINKED PYRIMIDINE DERIVATIVES
    Publication number: 20170112846
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Applicant: CTI BIOPHARMA CORP.
    Inventors: Stephanie BLANCHARD, Cheng Hsia Angeline LEE, Harish Kumar Mysore NAGARAJ, Anders POULSEN, Eric T. SUN, Yee Ling Evelyn TAN, Anthony Deodaunia WILLIAM
  • Oxygen linked pyrimidine derivatives
    Patent number: 9573964
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumors and cancers as well as other disorders or conditions related to or associated with kinases.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: February 21, 2017
    Assignee: CTI BIOPHARMA CORP.
    Inventors: Stephanie Blanchard, Cheng Hsia Angeline Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Anthony Deodaunia William
  • BENZIMIDAZOLE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20160279102
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Application
    Filed: June 10, 2016
    Publication date: September 29, 2016
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • Benzimidazole derivatives: preparation and pharmaceutical applications
    Patent number: 9402829
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: August 2, 2016
    Assignee: MEI PHARMA, INC.
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • Imidazo[1,2-a]pyridine derivatives: preparation and pharmaceutical applications
    Patent number: 9266882
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to imidazo[1,2-a]pyridine containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with enzymes having histone deacetylase activities (HDAC).
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: February 23, 2016
    Assignee: MEI PHARMA, INC.
    Inventors: Ken Chi Lik Lee, Eric T. Sun, Haishan Wang
  • Heteroalkyl linked pyrimidine derivatives
    Patent number: 9133214
    Abstract: The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to heteroalkyl linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumors and cancers as well as other conditions or disorders associated with kinases.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: September 15, 2015
    Assignee: S*BIO Pte Ltd
    Inventors: Stéphanie Blanchard, Kantharaj Ethirajulu, Cheng Hsia Angeline Lee, Harish Kumar Mysore Nagaraj, Anders Poulsen, Eric T. Sun, Yee Ling Evelyn Tan, Ee Ling Teo, Anthony Deodaunia William
  • BENZIMIDAZOLE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20150157608
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Application
    Filed: February 20, 2015
    Publication date: June 11, 2015
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • Benzimidazole derivatives: preparation and pharmaceutical applications
    Patent number: 9024029
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to benzimidazole containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with dysregulation of histone deacetylase (HDAC).
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: May 5, 2015
    Assignee: MEI Pharma, Inc.
    Inventors: DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu, Yong Zou
  • IMIDAZO[1,2-a]PYRIDINE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20150038703
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to imidazo[1,2-a]pyridine containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with enzymes having histone deacetylase activities (HDAC).
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Ken Chi Lik Lee, Eric T. Sun, Haishan Wang
  • Imidazo[1,2-a]pyridine derivatives: preparation and pharmaceutical applications
    Patent number: 8901149
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to imidazo[1,2-a]pyridine containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with enzymes having histone deacetylase activities (HDAC).
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: December 2, 2014
    Assignee: MEI Pharma, Inc.
    Inventors: Ken Chi Lik Lee, Eric T. Sun, Haishan Wang
  • IMIDAZO[1,2-a]PYRIDINE DERIVATIVES: PREPARATION AND PHARMACEUTICAL APPLICATIONS
    Publication number: 20140121203
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to imidazo[1,2-a]pyridine containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with enzymes having histone deacetylase activities (HDAC).
    Type: Application
    Filed: January 3, 2014
    Publication date: May 1, 2014
    Applicant: MEI Pharma, Inc.
    Inventors: Ken Chi Lik Lee, Eric T. Sun, Haishan Wang