Patents by Inventor Benjamin M. Wu
Benjamin M. Wu 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: 12280372Abstract: The present invention relates to a near-field acoustic platform capable of synthesizing high resolution, arbitrarily shaped energy potential wells. A thin and viscoelastic membrane is utilized to modulate acoustic wavefront on a deep, sub-wavelength scale by suppressing the structural vibration selectively on the platform. This new acoustic wavefront modulation mechanism is powerful for manufacturing complex biologic products.Type: GrantFiled: April 24, 2020Date of Patent: April 22, 2025Assignee: The Regents of the University of CaliforniaInventors: Pei Yu E. Chiou, Kuan-Wen Tung, Benjamin M. Wu
-
Patent number: 12227606Abstract: The present invention relates in part to a photocurable resin composition comprising a first compound formed from the reaction of a diisocyanate and an isocyanate reactive compound comprising a double bond, a second compound comprising one or more double bonds susceptible to polymerization, and a photoinitiator. The invention also relates in part to a method of making the photocurable resin composition. The invention also relates in part to a method of fabricating an article comprising the steps of providing a photocurable resin composition comprising a first compound formed from the reaction of a diisocyanate and an isocyanate reactive compound comprising a double bond, a second compound comprising one or more double bonds susceptible to polymerization, and a photoinitiator; 3D printing the photocurable resin to form an article; and curing the article. The invention also relates in part to a 3D printed resin article.Type: GrantFiled: April 19, 2021Date of Patent: February 18, 2025Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Benjamin M. Wu, Giovanny F. Acosta-Vélez
-
Publication number: 20230165781Abstract: The present disclosure provides bioactive dental restorative materials and methods for making and using them. In one embodiment, the invention relates to the development of novel poly dopamine (PDA) nanoparticles with remineralization capability.Type: ApplicationFiled: May 20, 2021Publication date: June 1, 2023Applicant: The Regents of the University of CaliforniaInventors: Alireza MOSHAVERINIA, Sahar ANSARI, Benjamin M. WU, Mohammad Mahdi HASANI-SADRABADI
-
Publication number: 20220203359Abstract: The present invention relates to a near-field acoustic platform capable of synthesizing high resolution, arbitrarily shaped energy potential wells. A thin and viscoelastic membrane is utilized to modulate acoustic wavefront on a deep, sub-wavelength scale by suppressing the structural vibration selectively on the platform. This new acoustic wavefront modulation mechanism is powerful for manufacturing complex biologic products.Type: ApplicationFiled: April 24, 2020Publication date: June 30, 2022Inventors: Pei Yu E. Chiou, Kuan-Wen Tung, Benjamin M. Wu
-
Patent number: 11287426Abstract: In various embodiments devices and methods for the detection and/or quantification of clinically relevant pathogens (e.g., bacteria, fungi, viruses, etc.) are provided. In certain embodiments the device comprises a lateral-flow assay that detects the bacterium at a concentration of less than about 6×106 cells/mL, less than about 3×106 cells/ml, less than about 1×106 CFU/mL, or less than about 50 ?g/mL. In certain embodiments the device comprises an aqueous two-phase system (ATPS) comprising a mixed phase solution that separates into a first phase solution and a second phase solution; and a lateral-flow assay (LFA). In certain embodiments the device comprises a flow-through system comprising a concentration component comprising an aqueous two-phase system (ATPS) comprising a mixed phase solution that separates into a first phase solution and a second phase solution; and a detection component disposed beneath said concentration component.Type: GrantFiled: September 2, 2016Date of Patent: March 29, 2022Assignee: The Regents of the University of CaliforniaInventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Publication number: 20220001019Abstract: The present invention discloses a random conjugate molecule (CMN), comprising a formula of CG-X-N and methods of making and using the same. The present invention also discloses a composition comprising the CMN and methods of making and using the composition.Type: ApplicationFiled: April 3, 2020Publication date: January 6, 2022Inventors: B. Chia Soo, Kang Ting, Benjamin M. Wu
-
Publication number: 20210238335Abstract: The present invention relates in part to a photocurable resin composition comprising a first compound formed from the reaction of a diisocyanate and an isocyanate reactive compound comprising a double bond, a second compound comprising one or more double bonds susceptible to polymerization, and a photoinitiator. The invention also relates in part to a method of making the photocurable resin composition. The invention also relates in part to a method of fabricating an article comprising the steps of providing a photocurable resin composition comprising a first compound formed from the reaction of a diisocyanate and an isocyanate reactive compound comprising a double bond, a second compound comprising one or more double bonds susceptible to polymerization, and a photoinitiator; 3D printing the photocurable resin to form an article; and curing the article. The invention also relates in part to a 3D printed resin article.Type: ApplicationFiled: April 19, 2021Publication date: August 5, 2021Inventors: Benjamin M. Wu, Giovanny F. Acosta-Vélez
-
Publication number: 20190275160Abstract: The present invention discloses a bone-targeting therapeutic conjugate comprising a formula of TG-M-D (I) or M-D-TG (II) and methods of making and using the same. The present invention also discloses a composition comprising the conjugate and methods of making and using the composition.Type: ApplicationFiled: March 14, 2017Publication date: September 12, 2019Inventors: B. Chia Soo, Ting Kang, Benjamin M. Wu
-
Patent number: 10391310Abstract: A gastrointestinal stimulation apparatus and methods with an electronic controller and a flexible and stretchable electrode array with a central branch and orthogonal bilateral branches that wrap around a section of the gastrointestinal tract and can accommodate repetitive contraction and relaxation movements of the tract. Array branches have a flexible spring structure, stimulation electrodes, recording electrodes, sensors controlled by a controller and adhesion nodes that fix the branches to the tissue. The electrode array can sense the normal peristalsis from upstream tissue and produce a stimulus signal to stimulate the incapable intestine section to generate stimulation-induced contractions. Electrodes on the incapable intestine section can be used for stimulation or recording, the recorded signal from the incapable intestine section can be sent back to the electronics to form a closed loop control system.Type: GrantFiled: March 27, 2017Date of Patent: August 27, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Wentai Liu, James C. Y. Dunn, Benjamin M. Wu, Yi-Kai Lo, Chih-Wei Chang, Justin P. Wagner
-
Patent number: 10359423Abstract: Disclosed herein are devices and methods that use aqueous two phase systems and lateral flow assays to detect target analytes in a sample. These devices and methods may be used to diagnose a disease or condition in a biological sample, such as blood or serum. In addition, these devices and methods may be used to detect allergens in a food samples or contaminants, such as environmental toxins, in water samples. Device and kit components may be conveniently assembled in a portable container and are amenable to actuation in most settings. The devices are simple to use, requiring a non-trained operator to simply add the sample to the device. Conveniently, the time it takes to detect the target analyte is very short. Thus, the devices and methods disclosed herein provide novel and useful means for point-of-care.Type: GrantFiled: May 25, 2018Date of Patent: July 23, 2019Assignee: The Regents of the University of CaliforniaInventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Patent number: 10335458Abstract: Provided herein is a pharmaceutical composition for treating, preventing or ameliorating a bone or cartilage condition and methods of making and using the same.Type: GrantFiled: December 1, 2016Date of Patent: July 2, 2019Assignee: The Regents of the University of CaliforniaInventors: Chia Soo, Kang Ting, Shunichi Kuroda, Benjamin M. Wu
-
Publication number: 20190033308Abstract: Disclosed herein are devices and methods that use aqueous two phase systems and lateral flow assays to detect target analytes in a sample. These devices and methods may be used to diagnose a disease or condition in a biological sample, such as blood or serum. In addition, these devices and methods may be used to detect allergens in a food samples or contaminants, such as environmental toxins, in water samples. Device and kit components may be conveniently assembled in a portable container and are amenable to actuation in most settings. The devices are simple to use, requiring a non-trained operator to simply add the sample to the device. Conveniently, the time it takes to detect the target analyte is very short. Thus, the devices and methods disclosed herein provide novel and useful means for point-of-care.Type: ApplicationFiled: May 25, 2018Publication date: January 31, 2019Inventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Publication number: 20180259521Abstract: In various embodiments devices and methods for the detection and/or quantification of clinically relevant pathogens (e.g., bacteria, fungi, viruses, etc.) are provided. In certain embodiments the device comprises a lateral-flow assay that detects the bacterium at a concentration of less than about 6×106 cells/mL, less than about 3×106 cells/ml, less than about 1×106 CFU/mL, or less than about 50 ?g/mL. In certain embodiments the device comprises an aqueous two-phase system (ATPS) comprising a mixed phase solution that separates into a first phase solution and a second phase solution; and a lateral-flow assay (LFA). In certain embodiments the device comprises a flow-through system comprising a concentration component comprising an aqueous two-phase system (ATPS) comprising a mixed phase solution that separates into a first phase solution and a second phase solution; and a detection component disposed beneath said concentration component.Type: ApplicationFiled: September 2, 2016Publication date: September 13, 2018Inventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Patent number: 10006911Abstract: Disclosed herein are devices and methods that use aqueous two phase systems and lateral flow assays to detect target analytes in a sample. These devices and methods may be used to diagnose a disease or condition in a biological sample, such as blood or serum. In addition, these devices and methods may be used to detect allergens in a food samples or contaminants, such as environmental toxins, in water samples. Device and kit components may be conveniently assembled in a portable container and are amenable to actuation in most settings. The devices are simple to use, requiring a non-trained operator to simply add the sample to the device. Conveniently, the time it takes to detect the target analyte is very short. Thus, the devices and methods disclosed herein provide novel and useful means for point-of-care.Type: GrantFiled: October 18, 2017Date of Patent: June 26, 2018Assignee: The Regents of the University of CaliforniaInventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Publication number: 20180100854Abstract: Disclosed herein are devices and methods that use aqueous two phase systems and lateral flow assays to detect target analytes in a sample. These devices and methods may be used to diagnose a disease or condition in a biological sample, such as blood or serum. In addition, these devices and methods may be used to detect allergens in a food samples or contaminants, such as environmental toxins, in water samples. Device and kit components may be conveniently assembled in a portable container and are amenable to actuation in most settings. The devices are simple to use, requiring a non-trained operator to simply add the sample to the device. Conveniently, the time it takes to detect the target analyte is very short. Thus, the devices and methods disclosed herein provide novel and useful means for point-of-care.Type: ApplicationFiled: October 18, 2017Publication date: April 12, 2018Inventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Patent number: 9823247Abstract: Disclosed herein are devices and methods that use aqueous two phase systems and lateral flow assays to detect target analytes in a sample. These devices and methods may be used to diagnose a disease or condition in a biological sample, such as blood or serum. In addition, these devices and methods may be used to detect allergens in a food samples or contaminants, such as environmental toxins, in water samples. Device and kit components may be conveniently assembled in a portable container and are amenable to actuation in most settings. The devices are simple to use, requiring a non-trained operator to simply add the sample to the device. Conveniently, the time it takes to detect the target analyte is very short. Thus, the devices and methods disclosed herein provide novel and useful means for point-of-care.Type: GrantFiled: March 6, 2015Date of Patent: November 21, 2017Assignee: The Regents of the University of CaliforniaInventors: Daniel T. Kamei, Yin To Chiu, Benjamin M. Wu, Garrett L. Mosley
-
Publication number: 20170312393Abstract: Provided herein is a wound-healing-enhancing device that comprises a body structure and a wound-healing-enhancing agent in a wound-healing-enhancing effective amount. Methods of fabricating and using the device are also provided.Type: ApplicationFiled: June 8, 2017Publication date: November 2, 2017Inventors: B. Chia SOO, Kang TING, Zhong ZHENG, Benjamin M. WU, Yulong ZHANG
-
Publication number: 20170266440Abstract: A gastrointestinal stimulation apparatus and methods with an electronic controller and a flexible and stretchable electrode array with a central branch and orthogonal bilateral branches that wrap around a section of the gastrointestinal tract and can accommodate repetitive contraction and relaxation movements of the tract. Array branches have a flexible spring structure, stimulation electrodes, recording electrodes, sensors controlled by a controller and adhesion nodes that fix the branches to the tissue. The electrode array can sense the normal peristalsis from upstream tissue and produce a stimulus signal to stimulate the incapable intestine section to generate stimulation-induced contractions. Electrodes on the incapable intestine section can be used for stimulation or recording, the recorded signal from the incapable intestine section can be sent back to the electronics to form a closed loop control system.Type: ApplicationFiled: March 27, 2017Publication date: September 21, 2017Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Wentai Liu, James C.Y. Dunn, Benjamin M. Wu, Yi-Kai Lo, Chih-Wei Chang, Justin P. Wagner
-
Publication number: 20170182207Abstract: Provided herein is a biocompatible device comprising a body structure and a wound-healing-enhancing agent in a wound-healing-enhancing effective amount, wherein the wound-healing-enhancing agent is embedded within the body structure or coated on the body structure. An example of the device is a surgical suture. Methods of fabricating and using the device are also provided.Type: ApplicationFiled: December 9, 2016Publication date: June 29, 2017Inventors: B. Chia SOO, Kang TING, Zhong ZHENG, Benjamin M. WU, Yulong ZHANG
-
Publication number: 20150305914Abstract: A multi-layer cast for immobilizing a body member of a patient includes a hydrophobic sleeve having a shape configured to be applied over the body member and substantially conform to the shape of the body member, and a moldable layer configured to be positioned around said sleeve and hardened to conform to the shape of said body member adjacent said sleeve is presented. The hydrophobic sleeve includes fibers configured to wick moisture outward away from the body member, and the moldable layer includes a network of pores that extend through the moldable layer such that the pores are configured to contact the hydrophobic sleeve to promote flow of moisture from the hydrophobic sleeve outward through the moldable layer. An external removable wrap may also be detachably disposed around the moldable layer for additional support and moisture wicking.Type: ApplicationFiled: April 30, 2015Publication date: October 29, 2015Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Benjamin M. Wu, Jeffrey C. Wang, Emily W. Loughran