Patents by Inventor Bryan Choi
Bryan Choi 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: 10596201Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: GrantFiled: September 5, 2018Date of Patent: March 24, 2020Assignee: Musculoskeletal Transplant FoundationInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
-
Publication number: 20190328787Abstract: Described herein are methods for producing and utilizing T cells comprising chimeric antigen receptors (CAR) comprising a portion of the extracellular domain of a Tumor Necrosis Factor (TNF) superfamily receptor ligand, e.g., A PRoliferation-In-Ligand (APRIL). The CAR T cells of this present invention overcome resistance to anti-BCMA targeted therapies and utilize dimerizing and trimerizing transmembrane domains for optimal function. Further, this invention is related to methods of treating cancer, plasma cell diseases or disorders, or autoimmune diseases or disorders.Type: ApplicationFiled: January 10, 2018Publication date: October 31, 2019Inventors: Marcela V. MAUS, Bryan CHOI
-
Publication number: 20190275206Abstract: Provided herein are tissue implants and uses thereof. In certain aspects, tissue implants are described that can be used to help repair, rejuvenate, and/or revitalize the scalp. Also provided herein are methods of making, use, and administration thereof. The tissue implants can be prepared by harvesting cells or tissue from a donor and selectively lysing the cells or tissue to obtain the intracellular content. Also provided herein are delivery devices for delivering the tissue implants described herein and kits that include the tissue implants described herein.Type: ApplicationFiled: November 15, 2017Publication date: September 12, 2019Inventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota, Hanson Lee, Justin Provencher
-
Patent number: 10357594Abstract: Provided herein are soluble bioactive factor solutions, grafting scaffolds containing the bioactive factor solutions, and methods of making and using the same.Type: GrantFiled: October 12, 2016Date of Patent: July 23, 2019Assignee: Biologica TechnologiesInventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota
-
Publication number: 20190142572Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.Type: ApplicationFiled: January 10, 2019Publication date: May 16, 2019Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo
-
Publication number: 20190008903Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: ApplicationFiled: September 5, 2018Publication date: January 10, 2019Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
-
Publication number: 20180289860Abstract: Provided herein are soluble soft tissue protein compositions that can contain one or more soft-tissue bioactive factors, methods of making the soluble soft tissue protein compositions, and methods of using the soluble soft tissue protein compositions.Type: ApplicationFiled: October 12, 2016Publication date: October 11, 2018Inventors: AMIT PRAKASH GOVIL, BRYAN CHOI, SAHIL JALOTA
-
Patent number: 10092600Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: GrantFiled: December 22, 2016Date of Patent: October 9, 2018Assignee: Musculoskeletal Transplant FoundationInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
-
Publication number: 20180200406Abstract: Provided herein are soluble bioactive factor solutions, grafting scaffolds containing the bioactive factor solutions, and methods of making and using the same.Type: ApplicationFiled: October 12, 2016Publication date: July 19, 2018Inventors: Amit Prakash GOVIL, Bryan CHOI, Sahil JALOTA
-
Patent number: 9676858Abstract: We have constructed bispecific antibody engaging molecules which have one arm that specifically engages a tumor cell which expresses the human EGFRvIII mutant protein on its surface, and a second arm that specifically engages T cell activation ligand CD3. The engaging molecules are highly cytotoxic and antigen-specific. These may be used as therapeutic agents.Type: GrantFiled: June 7, 2013Date of Patent: June 13, 2017Assignees: Duke University, The United States of America as represented by the secretary, Department of Health and Human Services (NIH)Inventors: Darell Bigner, Chien-Tsun Kuan, John Sampson, Bryan Choi, Ira H. Pastan, Patrick C. Gedeon
-
Publication number: 20170119826Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: ApplicationFiled: December 22, 2016Publication date: May 4, 2017Applicant: MUSCULOSKELETAL TRANSPLANT FOUNDATIONInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
-
Publication number: 20170021058Abstract: A composition including delipidated, decellularized adipose tissue and delipidated, decellularized fascial tissue is provided. The composition may further include exogenous tissuegenic cells, an exogenous growth-inductive substance, and/or a carrier. The composition is suitable for implantation into a living body in plastic surgery procedures, including reconstructive or cosmetic surgery procedures, wound care procedures or other procedures of regenerative medicine. A method of preparing an acellular soft tissue-derived matrix from adipose tissue and fascial tissue is also provided.Type: ApplicationFiled: July 22, 2016Publication date: January 26, 2017Applicant: MUSCULOSKELETAL TRANSPLANT FOUNDATIONInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo, Evangelia Chnari, Todd Nilsen
-
Publication number: 20150132306Abstract: We have constructed bispecific antibody engaging molecules which have one arm that specifically engages a tumor cell which expresses the human EGFRvIII mutant protein on its surface, and a second arm that specifically engages T cell activation ligand CD3. The engaging molecules are highly cytotoxic and antigen-specific. These are promising therapeutic agents.Type: ApplicationFiled: June 7, 2013Publication date: May 14, 2015Inventors: Darell Bigner, Chien-Tsun Kuan, John Sampson, Bryan Choi, Ira H. Pastan
-
Publication number: 20150037436Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: ApplicationFiled: July 30, 2014Publication date: February 5, 2015Applicant: MUSCULOSKELETAL TRANSPLANT FOUNDATIONInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
-
Publication number: 20110177612Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.Type: ApplicationFiled: September 13, 2010Publication date: July 21, 2011Inventors: David J. Unett, Ruoping Chen, Jeremy G. Richman, Daniel Connolly, Huong T. Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin P. Lowitz
-
Publication number: 20070079392Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.Type: ApplicationFiled: November 22, 2006Publication date: April 5, 2007Applicant: Arena Pharmaceuticals, Inc.Inventors: Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Kevin Lowitz, David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly
-
Publication number: 20050154029Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.Type: ApplicationFiled: August 31, 2004Publication date: July 14, 2005Applicant: Arena Pharmaceuticals, Inc.Inventors: David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin Lowitz
-
Publication number: 20050004178Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.Type: ApplicationFiled: July 23, 2004Publication date: January 6, 2005Applicant: Arena Pharmaceuticals, Inc.Inventors: David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Kevin Lowitz
-
Publication number: 20040142377Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.Type: ApplicationFiled: December 6, 2002Publication date: July 22, 2004Applicant: Arena Pharmaceuticals, Inc.Inventors: David J. Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Huong T. Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin P. Lowitz