Patents by Inventor Timothy M. Fan
Timothy M. Fan 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: 20240124462Abstract: New synthetic methods to provide access to previously unexplored functionality at the C8 position of substituted imidazo[5,1-d][1,2,3,5]tetrazines of Formula I. Through synthesis and evaluation of a suite of compounds with a range of aqueous stabilities (from 0.5 to 40 hours), a predictive model for imidazotetrazine hydrolytic stability based on the Hammett constant of the C8 substituent was derived. Promising compounds were identified that possess activity against a panel of GBM cell lines, appropriate hydrolytic and metabolic stability, and brain-to-serum ratios dramatically elevated relative to TMZ, leading to lower hematological toxicity profiles and superior activity to TMZ in a mouse model of GBM.Type: ApplicationFiled: December 16, 2022Publication date: April 18, 2024Applicant: The Board of Trustees of the University of IllinoisInventors: Paul J. HERGENROTHER, Timothy M. FAN, Riley L. SVEC
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Publication number: 20240082241Abstract: Compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other cancer therapies that achieve the same or similar therapeutic effect.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicants: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS, VANQUISH ONCOLOGY, INC., THE JOHNS HOPKINS UNIVERSITYInventors: Paul J. HERGENROTHER, Rachel C. BOTHAM, Timothy M. FAN, Mark J. GILBERT, Michael K. HANDLEY, Avadhut JOSHI, Gregory J. RIGGINS, Theodore M. TARASOW
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Patent number: 11926877Abstract: A saliva-based testing method that bypasses the need for RNA isolation/purification is described herein. In experiments with inactivated SARS-CoV-2 virus spiked into saliva, this method has a limit of detection of 500-1000 viral particles per mL, rivalling the standard NP swab method. Initial studies showed excellent performance with 100 clinical samples. This saliva-based process is operationally simple, utilizes readily available materials, and can be easily implemented by existing testing sites thus allowing for high-throughput, rapid, and repeat testing of large populations.Type: GrantFiled: June 17, 2021Date of Patent: March 12, 2024Assignee: The Board of Trustees of the University of IllinoisInventors: Diana Rose Ranoa, Robin L. Holland, Fadi G. Alnaji, Kelsie J. Green, Leyi Wang, Christopher B. Brooke, Martin D. Burke, Timothy M. Fan, Paul J. Hergenrother
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Patent number: 11844798Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: December 22, 2020Date of Patent: December 19, 2023Assignees: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc., The Johns Hopkins UniversityInventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Avadhut Joshi, Gregory J. Riggins, Theodore M. Tarasow
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Patent number: 11833147Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: January 8, 2021Date of Patent: December 5, 2023Assignees: Vanquish Oncology, Inc., The Board of Trustees of the University of IllinoisInventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Howard S. Roth, Theodore M. Tarasow
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Publication number: 20230183252Abstract: New synthetic methods to provide access to previously unexplored functionality at the C8 position of substituted imidazo[5,1-d][1,2,3,5]tetrazines of Formula I. Through synthesis and evaluation of a suite of compounds with a range of aqueous stabilities (from 0.5 to 40 hours), a predictive model for imidazotetrazine hydrolytic stability based on the Hammett constant of the C8 substituent was derived. Promising compounds were identified that possess activity against a panel of GBM cell lines, appropriate hydrolytic and metabolic stability, and brain-to-serum ratios dramatically elevated relative to TMZ, leading to lower hematological toxicity profiles and superior activity to TMZ in a mouse model of GBM.Type: ApplicationFiled: December 16, 2022Publication date: June 15, 2023Applicant: The Board of Trustees of the University of IllinoisInventors: Paul J. HERGENROTHER, Timothy M. FAN, Riley L. SVEC
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Patent number: 11530457Abstract: A saliva-based testing method that bypasses the need for RNA isolation/purification is described herein. In experiments with inactivated SARS-CoV-2 virus spiked into saliva, this method has a limit of detection of 500-1000 viral particles per mL, rivalling the standard NP swab method. Initial studies showed excellent performance with 100 clinical samples. This saliva-based process is operationally simple, utilizes readily available materials, and can be easily implemented by existing testing sites thus allowing for high-throughput, rapid, and repeat testing of large populations.Type: GrantFiled: June 17, 2021Date of Patent: December 20, 2022Assignee: The Board of Trustees of the University of IllinoisInventors: Diana Rose Ranoa, Robin L. Holland, Fadi G. Alnaji, Kelsie J. Green, Leyi Wang, Christopher B. Brooke, Martin D. Burke, Timothy M. Fan, Paul J. Hergenrother
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Publication number: 20220275464Abstract: A saliva-based testing method that bypasses the need for RNA isolation/purification is described herein. In experiments with inactivated SARS-CoV-2 virus spiked into saliva, this method has a limit of detection of 500-1000 viral particles per mL, rivalling the standard NP swab method. Initial studies showed excellent performance with 100 clinical samples. This saliva-based process is operationally simple, utilizes readily available materials, and can be easily implemented by existing testing sites thus allowing for high-throughput, rapid, and repeat testing of large populations.Type: ApplicationFiled: June 17, 2021Publication date: September 1, 2022Applicant: The Board of Trustees of the University of IllinoisInventors: Diana Rose RANOA, Robin L. HOLLAND, Fadi G. ALNAJI, Kelsie J. GREEN, Leyi WANG, Christopher B. BROOKE, Martin D. BURKE, Timothy M. FAN, Paul J. HERGENROTHER
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Publication number: 20220226311Abstract: The blood-brain barrier penetrant procaspase-3-activating drug, PAC-1, has been identified as an effective approach to inducing immune stimulatory destruction of cancer cells. PAC-1 induces cleavage of MLH1 in cancer cells, and studies show that inactivation of MLH1 leads to increased mutational burden and neoantigen presentation by major histocompatibility complex (MHC) products. Herein is described a mechanistic-based strategy to bring the power of immunotherapy in an effective fashion for treatment of cancer.Type: ApplicationFiled: June 1, 2020Publication date: July 21, 2022Applicant: The Board of Trustees of the University of IllinoisInventors: Paul J. HERGENROTHER, Timothy M. FAN, Matthew BOUDREAU, William MONTGOMERY, Hyang-Yeon LEE, Marlies HAGER, Diana RANOA, Myung-ryul LEE
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Publication number: 20210395839Abstract: A saliva-based testing method that bypasses the need for RNA isolation/purification is described herein. In experiments with inactivated SARS-CoV-2 virus spiked into saliva, this method has a limit of detection of 500-1000 viral particles per mL, rivalling the standard NP swab method. Initial studies showed excellent performance with 100 clinical samples. This saliva-based process is operationally simple, utilizes readily available materials, and can be easily implemented by existing testing sites thus allowing for high-throughput, rapid, and repeat testing of large populations.Type: ApplicationFiled: June 17, 2021Publication date: December 23, 2021Applicant: The Board of Trustees of the University of IllinoisInventors: Diana Rose RANOA, Robin L. HOLLAND, Fadi G. ALNAJI, Kelsie J. GREEN, Leyi WANG, Christopher B. BROOKE, Martin D. BURKE, Timothy M. FAN, Paul J. HERGENROTHER
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Publication number: 20210315886Abstract: New synthetic methods to provide access to previously unexplored functionality at the C8 position of imidazotetrazines. Through synthesis and evaluation of a suite of compounds with a range of aqueous stabilities (from 0.5 to 40 hours), a predictive model for imidazotetrazine hydrolytic stability based on the Hammett constant of the C8 substituent was derived. Promising compounds were identified that possess activity against a panel of GBM cell lines, appropriate hydrolytic and metabolic stability, and brain-to-serum ratios dramatically elevated relative to TMZ, leading to lower hematological toxicity profiles and superior activity to TMZ in a mouse model of GBM.Type: ApplicationFiled: August 9, 2019Publication date: October 14, 2021Applicant: The Board of Trustees of the University of IllinoisInventors: Paul J. HERGENROTHER, Timothy M. FAN, Riley L. SVEC
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Publication number: 20210290616Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: ApplicationFiled: December 22, 2020Publication date: September 23, 2021Applicants: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc., The Johns Hopkins UniversityInventors: Paul J. Hergenrother, Rachel C. BOTHAM, Timothy M. FAN, Mark J. GILBERT, Michael K. HANDLEY, Avadhut JOSHI, Gregory J. RIGGINS, Theodore M. TARASOW
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Publication number: 20210128551Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Applicants: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc.Inventors: Paul J. HERGENROTHER, Rachel C. BOTHAM, Timothy M. FAN, Mark J. GILBERT, Michael K. HANDLEY, Howard S. ROTH, Theodore M. TARASOW
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Patent number: 10888560Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: October 1, 2018Date of Patent: January 12, 2021Assignees: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc.Inventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Howard S. Roth, Theodore M. Tarasow
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Publication number: 20210002286Abstract: New synthetic methods to provide access to previously unexplored functionality at the C8 position of imidazotetrazines. Through synthesis and evaluation of a suite of compounds with a range of aqueous stabilities (from 0.5 to 40 hours), a predictive model for imidazotetrazine hydrolytic stability based on the Hammett constant of the C8 substituent was derived. Promising compounds were identified that possess activity against a panel of GBM cell lines, appropriate hydrolytic and metabolic stability, and brain-to-serum ratios dramatically elevated relative to TMZ, leading to lower hematological toxicity profiles and superior activity to TMZ in a mouse model of GBM.Type: ApplicationFiled: September 10, 2020Publication date: January 7, 2021Applicant: The Board of Trustees of the University of IllinoisInventors: Paul J. HERGENROTHER, Timothy M. Fan, Riley L. Svec
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Patent number: 10874666Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: October 1, 2018Date of Patent: December 29, 2020Assignees: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc., The Johns Hopkins UniversityInventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Avadhut Joshi, Gregory J. Riggins, Theodore M. Tarasow
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Publication number: 20190099418Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: ApplicationFiled: October 1, 2018Publication date: April 4, 2019Applicants: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc.Inventors: Paul J. HERGENROTHER, Rachel C. BOTHAM, Timothy M. FAN, Mark J. GILBERT, Michael K. HANDLEY, Howard S. ROTH, Theodore M. TARASOW
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Publication number: 20190099419Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: ApplicationFiled: October 1, 2018Publication date: April 4, 2019Applicants: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc., The Johns Hopkins UniversityInventors: Paul J. HERGENROTHER, Rachel C. BOTHAM, Timothy M. FAN, Mark J. GILBERT, Michael K. HANDLEY, Avadhut JOSHI, Gregory J. RIGGINS, Theodore M. TARASOW
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Patent number: 10085977Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: July 26, 2016Date of Patent: October 2, 2018Assignees: The Board of Trustees of the Univerity of Illinois, Vanquish Oncology, Inc.Inventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Howard S. Roth, Theodore M. Tarasow
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Patent number: 10085978Abstract: The invention provides compositions and methods for the induction of cell death, for example, cancer cell death. Combinations of compounds and related methods of use are disclosed, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells. The disclosed drug combinations can have lower neurotoxicity effects than other compounds and combinations of compounds.Type: GrantFiled: August 22, 2016Date of Patent: October 2, 2018Assignees: The Board of Trustees of the University of Illinois, Vanquish Oncology, Inc., The Johns Hopkins UniversityInventors: Paul J. Hergenrother, Rachel C. Botham, Timothy M. Fan, Mark J. Gilbert, Michael K. Handley, Avadhut Joshi, Gregory J. Riggins, Theodore M. Tarasow