Patents by Inventor Serguei V. Sviridov

Serguei V. Sviridov 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: 9434720
    Abstract: Topical formulations and method of using the same are provided. The topical formulation comprises a pyrazolylbenzothiazole derivative of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 6, 2016
    Assignee: DIRMIRA (CANADA), INC.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Publication number: 20140350009
    Abstract: Topical formulations and method of using the same are provided. The topical formulation comprises a pyrazolylbenzothiazole derivative of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Application
    Filed: May 6, 2014
    Publication date: November 27, 2014
    Applicant: Dermira (Canada), Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Patent number: 8754233
    Abstract: Topical formulations and method of using the same are provided. The topical formulation comprises a pyrazolylbenzothiazole derivative of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: June 17, 2014
    Assignee: Dermira (Canada), Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Publication number: 20130237572
    Abstract: Topical formulations and method of using the same are provided. The topical formulation comprises a pyrazolylbenzothiazole derivative of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 12, 2013
    Applicant: DERMIRA (CANADA), INC.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Patent number: 8445694
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention demonstrate anti-proliferative activity, and may promote apoptosis in cells lacking normal regulation of cell cycle and death. In one embodiment of the invention, pharmaceutical compositions of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical compositions are useful in the treatment of hyperproliferative disorders, which disorders include tumor growth, lymphoproliferative diseases, angiogenesis. The compounds of the invention are substituted pyrazoles and pyrazolines.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: May 21, 2013
    Assignee: Dermira (Canada), Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Mikhail A. Chafeev, Shisen Wang, Gregory B. Chopiuk, Serguei V. Sviridov
  • Patent number: 8410272
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention have use as therapeutic agents, e.g., they demonstrate anti-proliferative, anti-inflammatory, anti-angiogenic, anti-migration activities. In one embodiment of the invention, formulations of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical formulations are useful in the treatment of, e.g., anti-inflammatory, renal, and hyperproliferative disorders. The compounds of the invention are pyrazolylbenzothiazole derivatives of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: April 2, 2013
    Assignee: Dermira (Canada), Inc.
    Inventors: Zaihui Zhang, Timothy S Daynard, Shisen Wang, Xinyao Du, Gregory B Chopiuk, Jun Yan, Jianxin Chen, Serguei V Sviridov
  • Publication number: 20110237783
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention demonstrate anti-proliferative activity, and may promote apoptosis in cells lacking normal regulation of cell cycle and death. In one embodiment of the invention, pharmaceutical compositions of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical compositions are useful in the treatment of hyperproliferative disorders, which disorders include tumor growth, lymphoproliferative diseases, angiogenesis. The compounds of the invention are substituted pyrazoles and pyrazolines.
    Type: Application
    Filed: December 23, 2010
    Publication date: September 29, 2011
    Applicant: Valocor Therapeutics, Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Mikhail A. Chafeev, Shisen Wang, Gregory B. Chopiuk, Serguei V. Sviridov
  • Publication number: 20110178126
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention have use as therapeutic agents, e.g., they demonstrate anti-proliferative, anti-inflammatory, anti-angiogenic, anti-migration activities. In one embodiment of the invention, formulations of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical formulations are useful in the treatment of, e.g., anti-inflammatory, renal, and hyperproliferative disorders. The compounds of the invention are pyrazolylbenzothiazole derivatives of the following formula (1) wherein X, R1, R2, R3 and R4 are described herein.
    Type: Application
    Filed: October 22, 2010
    Publication date: July 21, 2011
    Applicant: Valocor Therapeutics, Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Patent number: 7875728
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention demonstrate anti-proliferative activity, and may promote apoptosis in cells lacking normal regulation of cell cycle and death. In one embodiment of the invention, pharmaceutical compositions of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical compositions are useful in the treatment of hyperproliferative disorders, which disorders include tumor growth, lymphoproliferative diseases, angiogenesis. The compounds of the invention are substituted pyrazoles and pyrazolines.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 25, 2011
    Assignee: Valocor Therapeutics, Inc.
    Inventors: Zaihui Zhang, Timothy S Daynard, Mikhail A Chafeev, Shisen Wang, Gregory B Chopiuk, Serguei V Sviridov
  • Patent number: 7847101
    Abstract: Pharmaceutical pyrazolybenzothiazole compositions of formula (1) are provided. The compositions may be pharmaceutically acceptable salts. R1, R2 and R3 at each occurrence are independently selected from amino, aminosulfinyl, aminosulfonyl, aryl, azido, halogen, heteroalkyl, heteroaryl, hydrazinyl, hydrocarbyl, hydrogen, hydroxyl, nitro, nitroso, phosphate, phosphinate, phosphonate, phosphonium, phosphorothioate, phosphoryl, sulfamoyl, sulfate, sulfinic acid, sulfonamido, sulfonate, sulfonic acid, sulfonyl, sulfoxido, thiol, thioureido, and ureido, and R4 is selected from hydrogen, heteroalkyl, heteroaryl, and hydrocarbyl.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: December 7, 2010
    Assignee: Valocor Therapeutics, Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov
  • Patent number: 7105503
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention demonstrate anti-proliferative activity, and may promote apoptosis in cells lacking normal regulation of cell cycle and death. In one embodiment of the invention, pharmaceutical compositions of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical compositions are useful in the treatment of hyperproliferative disorders, which disorders include tumor growth, lymphoproliferative diseases, angiogenesis. The compounds of the invention are substituted pyrazoles and pyrazolines.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: September 12, 2006
    Assignee: QLT Inc.
    Inventors: Zaihui Zhang, Timothy S. Daynard, Serguei V. Sviridov, Mikhail A. Chafeev, Shisen Wang
  • Publication number: 20030060453
    Abstract: Pharmaceutical compositions and compounds are provided. The compounds of the invention demonstrate anti-proliferative activity, and may promote apoptosis in cells lacking normal regulation of cell cycle and death. In one embodiment of the invention, pharmaceutical compositions of the compounds in combination with a physiologically acceptable carrier are provided. The pharmaceutical compositions are useful in the treatment of hyperproliferative disorders, which disorders include tumor growth, lymphoproliferative diseases, angiogenesis. The compounds of the invention are substituted pyrazoles and pyrazolines.
    Type: Application
    Filed: February 15, 2002
    Publication date: March 27, 2003
    Inventors: Zaihui Zhang, Timothy Scott Daynard, Serguei V. Sviridov, Mikhail A. Chafeev, Shisen Wang