Patents by Inventor Worapol NGAMCHERDTRAKUL
Worapol NGAMCHERDTRAKUL 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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Patent number: 12059500Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: GrantFiled: May 10, 2023Date of Patent: August 13, 2024Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Publication number: 20240075128Abstract: Disclosed are immunogenic constructs including: a nanoparticle; a cationic polymer electrostatically bound to an exterior surface of the nanoparticle and a stabilizer bound to the cationic polymer or the exterior surface of the nanoparticle; and an antigen or antigen producing agent. Optionally, the constructs may include adjuvant and/or one or more functional oligonucleotide(s) (e.g., siRNA or pDNA). Also disclosed are methods of using the provided immunogenic constructs for co-delivering an adjuvant, antigen, and optionally siRNA to a cell, inducing immune response in a subject, and treating or preventing an infectious disease in a subject.Type: ApplicationFiled: August 18, 2023Publication date: March 7, 2024Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Sherif Reda, Moataz Reda, Worapol Ngamcherdtrakul, Ruijie Wang
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Publication number: 20230338291Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: ApplicationFiled: May 10, 2023Publication date: October 26, 2023Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Publication number: 20230233668Abstract: Disclosed are immunogenic constructs including: a nanoparticle; a cationic polymer electrostatically bound to an exterior surface of the nanoparticle and a stabilizer bound to the cationic polymer or the exterior surface of the nanoparticle; and an antigen or antigen producing agent. Optionally, the constructs may include adjuvant and/or one or more functional oligonucleotide(s) (e.g., siRNA or pDNA). Also disclosed are methods of using the provided immunogenic constructs for co-delivering an adjuvant, antigen, and optionally siRNA to a cell, inducing immune response in a subject, and treating or preventing an infectious disease in a subject.Type: ApplicationFiled: July 13, 2021Publication date: July 27, 2023Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Sherif Reda, Moataz Reda, Worapol Ngamcherdtrakul, Ruijie Wang
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Patent number: 11679082Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: GrantFiled: November 23, 2021Date of Patent: June 20, 2023Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Publication number: 20220257516Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: ApplicationFiled: July 13, 2020Publication date: August 18, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul, Ngoc Ha Hoang
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Publication number: 20220249389Abstract: Disclosed herein are immunotherapeutic constructs comprising a delivery particle, at least one adjuvant, and one or more therapeutic agents/compounds that cause antigen release and/or modulate immunosuppressive tumor microenvironment. These immunotherapeutic constructs create adaptive immunity or anti-cancer immune response(s) that can be used, for instance, to prevent and treat broad types of cancer. Further disclosed are uses of the immunotherapeutic constructs, including to prevent and treat cancer in humans and animals.Type: ApplicationFiled: July 12, 2020Publication date: August 11, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Worapol Ngamcherdtrakul, Amanda Lund, Moataz Reda
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Publication number: 20220211878Abstract: Disclosed herein are nanoconstructs comprising a nanoparticle, coated with additional agents such as cationic polymers, stabilizers, targeting molecules, labels, oligonucleotides and small molecules. These constructs may be used to deliver compounds to treat solid tumors and to diagnose cancer and other diseases. Further disclosed are methods of making such compounds and use of such compounds to treat or diagnose human disease.Type: ApplicationFiled: March 11, 2022Publication date: July 7, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Worapol Ngamcherdtrakul, Jingga Morry, David Castro, Joe William Gray
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Patent number: 11305024Abstract: Disclosed herein are nanoconstructs comprising a nanoparticle, coated with additional agents such as cationic polymers, stabilizers, targeting molecules, labels, oligonucleotides and small molecules. These constructs may be used to deliver compounds to treat solid tumors and to diagnose cancer and other diseases. Further disclosed are methods of making such compounds and use of such compounds to treat or diagnose human disease.Type: GrantFiled: August 10, 2021Date of Patent: April 19, 2022Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Worapol Ngamcherdtrakul, Jingga Morry, David Castro, Joe William Gray
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Publication number: 20220111039Abstract: Disclosed are immunogenic constructs including: a nanoparticle; a cationic polymer electrostatically bound to an exterior surface of the nanoparticle and a stabilizer bound to the cationic polymer or the exterior surface of the nanoparticle; and an antigen or antigen producing agent. Optionally, the constructs may include adjuvant and/or one or more functional oligonucleotide(s) (e.g., siRNA or pDNA). Also disclosed are methods of using the provided immunogenic constructs for co-delivering an adjuvant, antigen, and optionally siRNA to a cell, inducing immune response in a subject, and treating or preventing an infectious disease in a subject.Type: ApplicationFiled: December 15, 2021Publication date: April 14, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Sherif Reda, Moataz Reda, Worapol Ngamcherdtrakul, Ruijie Wang
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Publication number: 20220096628Abstract: Disclosed herein are immunotherapeutic constructs comprising a delivery particle, at least one adjuvant, and one or more therapeutic agents/compounds that cause antigen release and/or modulate immunosuppressive tumor microenvironment. These immunotherapeutic constructs create adaptive immunity or anti-cancer immune response(s) that can be used, for instance, to prevent and treat broad types of cancer. Further disclosed are uses of the immunotherapeutic constructs, including to prevent and treat cancer in humans and animals.Type: ApplicationFiled: December 13, 2021Publication date: March 31, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Amanda Lund, Worapol Ngamcherdtrakul, Moataz Reda
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Publication number: 20220071906Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: ApplicationFiled: November 23, 2021Publication date: March 10, 2022Applicants: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Patent number: 11235058Abstract: Disclosed herein are immunotherapeutic constructs comprising a delivery particle, at least one adjuvant, and one or more therapeutic agents/compounds that cause antigen release and/or modulate immunosuppressive tumor microenvironment. These immunotherapeutic constructs create adaptive immunity or anti-cancer immune response(s) that can be used, for instance, to prevent and treat broad types of cancer. Further disclosed are uses of the immunotherapeutic constructs, including to prevent and treat cancer in humans and animals.Type: GrantFiled: August 21, 2020Date of Patent: February 1, 2022Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Amanda Lund, Worapol Ngamcherdtrakul, Moataz Reda
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Patent number: 11224573Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: GrantFiled: September 16, 2020Date of Patent: January 18, 2022Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Patent number: 11207428Abstract: Disclosed herein are nanoconstructs comprising a nanoparticle, coated with additional agents such as cationic polymers, stabilizers, targeting molecules, labels, oligonucleotides and small molecules. These constructs may be used to deliver compounds to treat solid tumors and to diagnose cancer and other diseases. Further disclosed are methods of making such compounds and use of such compounds to treat or diagnose human disease.Type: GrantFiled: February 10, 2017Date of Patent: December 28, 2021Assignees: Oregon Health & Science University, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Worapol Ngamcherdtrakul, Jingga Morry, David Castro, Joe Gray
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Publication number: 20210393806Abstract: Disclosed herein are nanoconstructs comprising a nanoparticle, coated with additional agents such as cationic polymers, stabilizers, targeting molecules, labels, oligonucleotides and small molecules. These constructs may be used to deliver compounds to treat solid tumors and to diagnose cancer and other diseases. Further disclosed are methods of making such compounds and use of such compounds to treat or diagnose human disease.Type: ApplicationFiled: August 10, 2021Publication date: December 23, 2021Applicants: OREGON HEALTH & SCIENCE UNIVERSITY, PDX Pharmaceuticals, Inc.Inventors: Wassana Yantasee, Worapol Ngamcherdtrakul, Jingga Morry, David Castro, Joe William Gray
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Publication number: 20210030679Abstract: Disclosed herein are therapeutic constructs including a delivery particle, at least one mitotic kinase inhibitor, and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.Type: ApplicationFiled: September 16, 2020Publication date: February 4, 2021Applicants: Oregon Health & Science University, PDX Pharmaceuticals, LLCInventors: Wassana Yantasee, Moataz Reda, Worapol Ngamcherdtrakul
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Publication number: 20210008198Abstract: Disclosed herein are immunotherapeutic constructs comprising a delivery particle, at least one adjuvant, and one or more therapeutic agents/compounds that cause antigen release and/or modulate immunosuppressive tumor microenvironment. These immunotherapeutic constructs create adaptive immunity or anti-cancer immune response(s) that can be used, for instance, to prevent and treat broad types of cancer. Further disclosed are uses of the immunotherapeutic constructs, including to prevent and treat cancer in humans and animals.Type: ApplicationFiled: August 21, 2020Publication date: January 14, 2021Inventors: Wassana YANTASEE, Amanda LUND, Worapol NGAMCHERDTRAKUL, Moataz REDA
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Publication number: 20170173169Abstract: Disclosed herein are nanoconstructs comprising a nanoparticle, coated with additional agents such as cationic polymers, stabilizers, targeting molecules, labels, oligonucleotides and small molecules. These constructs may be used to deliver compounds to treat solid tumors and to diagnose cancer and other diseases. Further disclosed are methods of making such compounds and use of such compounds to treat or diagnose human disease.Type: ApplicationFiled: February 10, 2017Publication date: June 22, 2017Inventors: Wassana YANTASEE, Worapol NGAMCHERDTRAKUL, Jingga MORRY, David CASTRO, Joe GRAY