Patents by Inventor Sarkiz Issakani
Sarkiz Issakani 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).
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Publication number: 20220249475Abstract: Disclosed herein are embodiments of a method for treating or preventing cytokine release syndrome (CRS). In certain embodiments, the method comprises administering a compound, or a salt, solvate, prodrug or pharmaceutical composition thereof, to a subject experiencing, or at risk of developing, CRS. The compound may be a kinase inhibitor, such as a JAK inhibitor and/or an IRAK inhibitor, and/or the compound may have a structure according to Formulas I, III, IV or VII. And the method may comprise administering the compound to a subject who is has received, is currently receiving, and/or will be receiving a cell therapy.Type: ApplicationFiled: February 4, 2022Publication date: August 11, 2022Applicant: Rigel Pharmaceuticals, Inc.Inventors: Vanessa Taylor, Sarkiz Issakani, Chi Young
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Publication number: 20220152065Abstract: Disclosed herein are embodiments of a method for treating or preventing cytokine release syndrome (CRS). In certain embodiments, the method comprises administering a compound, or a salt, solvate, prodrug or pharmaceutical composition thereof, to a subject experiencing, or at risk of developing, CRS. The compound may be a Syk inhibitor, and/or may have a structure according to Formula I. And the method may comprise administering the compound to a subject who is has received, is currently receiving, and/or will be receiving a cell therapy.Type: ApplicationFiled: February 7, 2022Publication date: May 19, 2022Applicant: Rigel Pharmaceuticals, Inc.Inventors: Vanessa Taylor, Sarkiz Issakani, Chi Young
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Publication number: 20220098175Abstract: Disclosed are benzimidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, R2, R3, R4, Y and X are as described herein. In certain embodiments, a compound disclosed herein activates AMPK, and can be used to treat disease by activating the AMPK pathway.Type: ApplicationFiled: October 13, 2021Publication date: March 31, 2022Applicant: Rigel Pharmaceuticals, Inc.Inventors: Simon Shaw, Xiang Xu, Sarkiz Issakani, Rajinder Singh, Yasumichi Hitoshi, Matthew Duncton, Nan Lin
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Patent number: 11174246Abstract: Disclosed are benzimidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, R2, R3, R4, Y and X are as described herein. In certain embodiments, a compound disclosed herein activates AMPK, and can be used to treat disease by activating the AMPK pathway.Type: GrantFiled: August 15, 2017Date of Patent: November 16, 2021Assignee: Rigel Pharmaceuticals, Inc.Inventors: Simon Shaw, Xiang Xu, Sarkiz Issakani, Rajinder Singh, Yasumichi Hitoshi, Matthew Duncton, Nan Lin
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Patent number: 10040766Abstract: Disclosed are sulfonamidoquinoline compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, R2, R3 and R4 are as described herein. In certain embodiments, a compound disclosed herein inhibits ubiquitination, and can be used to treat disease by blocking the degradation of tumor suppressors.Type: GrantFiled: August 14, 2015Date of Patent: August 7, 2018Assignee: RIGEL PHARMACEUTICALS, INC.Inventors: David Carroll, Arvinder Sran, Rajinder Singh, Jianing Huang, Lyuben Tsvetkov, Sarkiz Issakani, Donald Payan, Simon Shaw
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Publication number: 20180051006Abstract: Disclosed are benzimidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, R2, R3, R4, Y and X are as described herein. In certain embodiments, a compound disclosed herein activates AMPK, and can be used to treat disease by activating the AMPK pathway.Type: ApplicationFiled: August 15, 2017Publication date: February 22, 2018Inventors: Simon Shaw, Xiang Xu, Sarkiz Issakani, Rajinder Singh, Yasumichi Hitoshi, Matthew Duncton, Nan Lin
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Publication number: 20160068490Abstract: Disclosed are sulfonamidoquinoline compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, R2, R3 and R4 are as described herein. In certain embodiments, a compound disclosed herein inhibits ubiquitination, and can be used to treat disease by blocking the degradation of tumor suppressors.Type: ApplicationFiled: August 14, 2015Publication date: March 10, 2016Inventors: David Carroll, Arvinder Sran, Rajinder Singh, Jianing Huang, Lyuben Tsvetkov, Sarkiz Issakani, Donald Payan, Simon Shaw
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Publication number: 20080009021Abstract: Provided are methods and compositions for assaying for ubiquitin agents that are enzymatic components of ubiquitin-mediated proteolysis and, more particularly, methods and compositions for assaying for agents that modulate the activity of such ubiquitin agents.Type: ApplicationFiled: October 2, 2006Publication date: January 10, 2008Inventors: Sarkiz Issakani, Jianing Huang, Julie Sheung, Todd Pray
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Publication number: 20060276520Abstract: This invention describes rhodanine derivatives and pharmaceutical compositions useful as inhibitors of ubiquitination. The compounds and compositions of the invention are useful as inhibitors of the biochemical pathways of organisms in which ubiquitination is involved. In particular, the compounds and compositions are useful for treating cell proliferative diseases such as cancers.Type: ApplicationFiled: November 13, 2003Publication date: December 7, 2006Applicant: Rigel Pharmaceuticals, Inc.Inventors: Rajinder Singh, Usha Ramesh, Dane Goff, Sarkiz Issakani, Jianing Huang, Donald Payan, Jeffrey Clough
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Publication number: 20060160869Abstract: This invention describes compounds and pharmaceutical compositions useful as ubiquitin agent inhibitors, particularly ubiquitin ligase inhibitors. The compounds and pharmaceutical compositions of the invention are useful as inhibitors of the biochemical pathways of organisms in which ubiquitination is involved, such as signal transduction pathways. The invention also comprises the use of the compounds and pharmaceutical compositions of the invention for the treatment of conditions that require inhibition of ubiquitination. Furthermore, the invention comprises methods of inhibiting ubiquitination in a cell comprising contacting a cell in which inhibition of ubiquitination is desired with a compound or pharmaceutical composition according to the invention. Particularly, the compounds and pharmaceutical compositions are useful to inhibit the ubiquitin ligase activity of MDM2.Type: ApplicationFiled: January 5, 2006Publication date: July 20, 2006Applicant: Rigel Pharmaceuticals, Inc.Inventors: Rajinder Singh, Usha Ramesh, Sarkiz Issakani, Jianing Huang, Taisei Kinoshita, Tarikere Gururaja
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Publication number: 20060115864Abstract: Provided are methods and compositions for assaying for ubiquitin agents that are enzymatic components of ubiquitin-mediated proteolysis and, more particularly, methods and compositions for assaying for agents that modulate the activity of such ubiquitin agents.Type: ApplicationFiled: March 25, 2005Publication date: June 1, 2006Applicant: Rigel Pharmaceuticals, Inc.Inventors: Sarkiz Issakani, Jianing Huang, Julie Sheung, Todd Pray
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Publication number: 20060105409Abstract: The invention relates to assays for measuring ubiquitin ligase activity and for identifying modulators of ubiquitin ligase enzymes.Type: ApplicationFiled: January 9, 2006Publication date: May 18, 2006Applicant: Rigel Pharmaceuticals, IncorporatedInventors: Sarkiz Issakani, Jianing Huang, Julie Sheung, Todd Pray
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Publication number: 20050032139Abstract: The invention relates to assays for measuring ubiquitin ligase activity and for identifying modulators of ubiquitin ligase enzymes.Type: ApplicationFiled: April 28, 2004Publication date: February 10, 2005Applicant: Rigel Pharmaceuticals, Inc.Inventors: Sarkiz Issakani, Jianing Huang, Julie Sheung, Todd Pray
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Publication number: 20050009871Abstract: This invention describes compounds useful as ubiquitin ligase inhibitors. The compounds of the invention are useful as inhibitors of the biochemical pathways of organisms in which ubiquitination is involved. The invention also provides for pharmaceutical compositions comprising the compounds described in the invention for the treatment of conditions that require inhibition of ubiquitin ligases. Furthermore, the invention provides for methods of inhibiting ubiquitination in a cell comprising contacting a cell in which inhibition of ubiquitination is desired with a compound according to the invention.Type: ApplicationFiled: June 1, 2004Publication date: January 13, 2005Inventors: Usha Ramesh, Gary Look, Rajinder Singh, Sarkiz Issakani