Patents by Inventor Xiaoding Xu
Xiaoding Xu 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: 12653911Abstract: Stimuli-responsive NPs with excellent stability, high loading efficiency, encapsulation of multiple agents, targeting to certain cells, tissues or organs of the body, can be used as delivery tools. These NPs contain a hydrophobic inner core and hydrophilic outer shell, which endows them with high stability and the ability to load therapeutic agents with high encapsulation efficiency. The NPs are preferably formed from amphiphilic stimulus-responsive polymers or a mixture of amphiphilic and hydrophobic polymers or compounds, at least one type of which is stimuli-responsive. These NPs can be made so that their cargo is released primarily within target certain cells, tissues or organs of the body, upon exposure to endogenous or exogenous stimuli. The rate of release can be controlled so that it may be a burst, sustained, delayed, or a combination thereof. The NPs have utility as research tools or for clinical applications including diagnostics, therapeutics, or combination of both.Type: GrantFiled: January 26, 2022Date of Patent: June 16, 2026Assignee: The Brigham And Women's Hospital, Inc.Inventors: Xiaoding Xu, Jinjun Shi, Omid C. Farokhzad
-
Patent number: 12478589Abstract: Nanoparticulate pharmaceutical formulations and methods for co-delivery of two or more species of nucleic acids for simultaneous suppression and expression of target genes in a cell, are provided. The nanoparticles encapsulate two or more nucleic acid species. The first nucleic acid suppresses expression of a gene or product thereof, e.g., inhibitory nucleic acid, such as antisense, siRNA, miRNA, Dicer siRNA, piRNA, etc. The second nucleic acid increases expression of, or encodes, an endogenous or exogenous protein or polypeptide, e.g., an mRNA. The first and second nucleic acid species simultaneously target or affect the same or different cellular processes within a cell including communication, senescence, DNA repair, gene expression, metabolism, necrosis, and apoptosis.Type: GrantFiled: July 8, 2020Date of Patent: November 25, 2025Assignee: The Brigham and Women's Hospital, Inc.Inventors: Omid Farokhzad, Xiaoding Xu, Jinjun Shi
-
Publication number: 20250208743Abstract: This application relates to the technical field of embedded window display, and provides an embedded window display method and apparatus, an electronic device, and a readable storage medium. The method includes: when detecting a preset operation instruction, starting an embedded window in a currently displayed parent window based on the preset operation instruction; displaying an embedded window application corresponding to the preset operation instruction in the embedded window, where the embedded window and the parent window are at a same layer or adjacent layers, and an application displayed in the embedded window is associated with the parent window; and performing, when receiving an operation instruction of the embedded window application, an interaction operation based on the operation instruction of the embedded window application.Type: ApplicationFiled: August 11, 2023Publication date: June 26, 2025Inventors: Xiaoding XU, Qi SUN
-
Patent number: 12285464Abstract: The present invention relates to methods and compositions for specifically modulating the Hippo pathway transcription factor TAZ (WWTR1), as a therapeutic target for inhibiting or preventing liver conditions including the progression of steatosis-to-NASH in a patient.Type: GrantFiled: April 18, 2017Date of Patent: April 29, 2025Assignees: The Trustees of Columbia University in the City of New York, The Brigham and Women's Hospital, Inc.Inventors: Ira Tabas, Xiaobo Wang, Omid Farokhzad, Xiaoding Xu
-
Publication number: 20220226510Abstract: Stimuli-responsive NPs with excellent stability, high loading efficiency, encapsulation of multiple agents, targeting to certain cells, tissues or organs of the body, can be used as delivery tools. These NPs contain a hydrophobic inner core and hydrophilic outer shell, which endows them with high stability and the ability to load therapeutic agents with high encapsulation efficiency. The NPs are preferably formed from amphiphilic stimulus-responsive polymers or a mixture of amphiphilic and hydrophobic polymers or compounds, at least one type of which is stimuli-responsive. These NPs can be made so that their cargo is released primarily within target certain cells, tissues or organs of the body, upon exposure to endogenous or exogenous stimuli. The rate of release can be controlled so that it may be a burst, sustained, delayed, or a combination thereof. The NPs have utility as research tools or for clinical applications including diagnostics, therapeutics, or combination of both.Type: ApplicationFiled: January 26, 2022Publication date: July 21, 2022Inventors: Xiaoding Xu, Jinjun Shi, Omid C. Farokhzad
-
Publication number: 20210299060Abstract: Nanoparticulate pharmaceutical formulations and methods for co-delivery of two or more species of nucleic acids for simultaneous suppression and expression of target genes in a cell, are provided. The nanoparticles encapsulate two or more nucleic acid species. The first nucleic acid suppresses expression of a gene or product thereof, e.g., inhibitory nucleic acid, such as antisense, siRNA, miRNA, Dicer siRNA, piRNA, etc. The second nucleic acid increases expression of, or encodes, an endogenous or exogenous protein or polypeptide, e.g., an mRNA. The first and second nucleic acid species simultaneously target or affect the same or different cellular processes within a cell including communication, senescence, DNA repair, gene expression, metabolism, necrosis, and apoptosis.Type: ApplicationFiled: July 8, 2020Publication date: September 30, 2021Inventors: Omid Farokhzad, Xiaoding Xu, Jinjun Shi
-
Publication number: 20200206145Abstract: This invention relates to amphiphile-polymer particles, compositions, methods of making, and methods of use thereof.Type: ApplicationFiled: March 9, 2020Publication date: July 2, 2020Inventors: Jinjun Shi, Xi Zhu, Omid C. Farokhzad, Xiaoding Xu, Yanlan Liu, Aude Thiriot, Ulrich Von Andrian
-
Publication number: 20200085758Abstract: Nanoparticulate pharmaceutical formulations and methods for co-delivery of two or more species of nucleic acids for simultaneous suppression and expression of target genes in a cell, are provided. The nanoparticles encapsulate two or more nucleic acid species. The first nucleic acid suppresses expression of a gene or product thereof, e.g., inhibitory nucleic acid, such as antisense, siRNA, miRNA, Dicer siRNA, piRNA, etc. The second nucleic acid increases expression of, or encodes, an endogenous or exogenous protein or polypeptide, e.g., an mRNA. The first and second nucleic acid species simultaneously target or affect the same or different cellular processes within a cell including communication, senescence, DNA repair, gene expression, metabolism, necrosis, and apoptosis.Type: ApplicationFiled: December 18, 2017Publication date: March 19, 2020Inventors: Omid Farokhzad, Xiaoding Xu, Jinjun Shi
-
Patent number: 10583091Abstract: This invention relates to amphiphile-polymer particles comprising obtaining a first solution comprising a water-insoluble polymer, a payload and a first amphiphile in a water-miscible solvent; mixing the first solution with an aqueous second solution to form an aqueous composition comprising a particle comprising a water-insoluble polymeric core comprising the water-insoluble polymer; the payload; and the first amphiphile.Type: GrantFiled: October 23, 2015Date of Patent: March 10, 2020Assignees: The Brigham and Women's Hospital, Inc., President and Fellows of Harvard CollegeInventors: Jinjun Shi, Xi Zhu, Omid C. Farokhzad, Xiaoding Xu, Yanlan Liu, Aude Thiriot, Ulrich Von Andrian
-
Publication number: 20190117799Abstract: Stimuli-responsive NPs with excellent stability, high loading efficiency, encapsulation of multiple agents, targeting to certain cells, tissues or organs of the body, can be used as delivery tools. These NPs contain a hydrophobic inner core and hydrophilic outer shell, which endows them with high stability and the ability to load therapeutic agents with high encapsulation efficiency. The NPs are preferably formed from amphiphilic stimulus-responsive polymers or a mixture of amphiphilic and hydrophobic polymers or compounds, at least one type of which is stimuli-responsive. These NPs can be made so that their cargo is released primarily within target certain cells, tissues or organs of the body, upon exposure to endogenous or exogenous stimuli. The rate of release can be controlled so that it may be a burst, sustained, delayed, or a combination thereof. The NPs have utility as research tools or for clinical applications including diagnostics, therapeutics, or combination of both.Type: ApplicationFiled: April 3, 2017Publication date: April 25, 2019Inventors: Xiaoding Xu, Jinjun Shi, Omid C. Farokhzad
-
Publication number: 20170304213Abstract: This invention relates to amphiphile-polymer particles comprising obtaining a first solution comprising a water-insoluble polymer, a payload and a first amphiphile in a water-miscible solvent; mixing the first solution with an aqueous second solution to form an aqueous composition comprising a particle comprising a water-insoluble polymeric core comprising the water-insoluble polymer; the payload; and the first amphiphile.Type: ApplicationFiled: October 23, 2015Publication date: October 26, 2017Inventors: Jinjun Shi, Xi Zhu, Omid C. Farokhzad, Xiaoding Xu, Yanlan Liu, Aude Thiriot, Ulrich Von Andrian
-
Publication number: 20160243048Abstract: Nanoparticles containing an aqueous core containing one or more nucleic acids, such as siRNA, and a shell containing one or more hydrophobic cationic materials, one or more amphiphilic materials, and one or more therapeutic, diagnostic, and/or prophylactic agents are. The hydrophobic cationic material and the hydrophobic portion of the amphiphilic material provide a non-polar polymer matrix for loading non-polar drugs, protect and promoting siRNA molecule retention inside the NP core, and control drug release. The hydrophilic portion of the amphiphilic material can form a corona around the particle which prolongs circulation of the particles in the blood stream and decreases uptake by the RES.Type: ApplicationFiled: October 17, 2014Publication date: August 25, 2016Inventors: Xiaoding XU, Xueqing ZHANG, Omid C. FARKOHZAD, Robert S. LANGER
-
Patent number: 5336810Abstract: The invention relates to a catalyst that is very suitable for the conversion of a benzoic acid into the corresponding benzaldehyde. The catalyst can be obtained via coprecipitation of a manganese salt, a salt from which an acid support is formed, a zinc salt and optionally a copper salt at a pH between 4 and 10, calcination, after precipitation, of the coprecipitate at a temperature of between 300 and 700.degree. C. and then, optionally, reduction of the calcined coprecipitate with the aid of a hydrogen-containing gas mixture. Using such a catalyst the hydrogenation of a benzoic acid can be carried out at lower temperature resulting in energy-savings and, hence, cost-savings.Type: GrantFiled: May 7, 1993Date of Patent: August 9, 1994Assignee: DSM N.V.Inventors: Paul C. Van Geem, Xiaoding Xu, Joseph J. F. Scholten