Patents by Inventor Andrew E. Pelling
Andrew E. Pelling 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: 20260345869Abstract: Provided herein are composite scaffold biomaterials including two or more scaffold biomaterial subunits, each including a decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed, the decellularized plant or fungal tissue having a 3-dimensional porous structure, the two or more scaffold biomaterial subunits being assembled into the composite scaffold biomaterial and held together via gel casting using a hydrogel glue; via complementary interlocking geometry of the two or more scaffold biomaterial subunits; via guided assembly based biolithography (GAB); via chemical cross-linking; or any combinations thereof. Methods for producing such scaffold biomaterials, as well as methods and uses thereof, are also provided.Type: ApplicationFiled: July 14, 2026Publication date: November 5, 2026Inventors: Ryan Hickey, Andrew E. Pelling, Santiago Campuzano, Paula Cristina de Souse Faria Tischer, Kama Szereszewski
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Publication number: 20260256986Abstract: Provided herein are dermal fillers including decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed; as well as methods and uses thereof for cosmetic and/or reconstructive applications. Also provided are methods for preparing such dermal fillers, and dermal filler kits.Type: ApplicationFiled: April 27, 2026Publication date: September 3, 2026Inventors: Kama Szereszewski, Ryan Hickey, Andrew E. Pelling, Maxime LEBLANC LATOUR, Mark STROOBACH, Pavel MILMAN, Christopher ODDING, Paula Cristina de Sousa Faria Tischer
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Patent number: 12708699Abstract: Provided herein are composite scaffold biomaterials including two or more scaffold biomaterial subunits, each including a decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed, the decellularized plant or fungal tissue having a 3-dimensional porous structure, the two or more scaffold biomaterial subunits being assembled into the composite scaffold biomaterial and held together via gel casting using a hydrogel glue; via complementary interlocking geometry of the two or more scaffold biomaterial subunits; via guided assembly based biolithography (GAB); via chemical cross-linking; or any combinations thereof. Methods for producing such scaffold biomaterials, as well as methods and uses thereof, are also provided.Type: GrantFiled: May 14, 2020Date of Patent: August 18, 2026Assignees: Spiderwort Biotechnologies Inc., University of OttawaInventors: Ryan Hickey, Andrew E. Pelling, Santiago Campuzano, Paula Cristina de Sousa Faria Tischer, Kama Szereszewski
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Patent number: 12642888Abstract: Provided herein are dermal fillers including decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed; as well as methods and uses thereof for cosmetic and/or reconstructive applications. Also provided are methods for preparing such dermal fillers, and dermal filler kits.Type: GrantFiled: June 8, 2021Date of Patent: June 2, 2026Assignee: Spiderwort Inc.Inventors: Kama Szereszewski, Ryan Hickey, Andrew E. Pelling, Maxime Leblanc Latour, Mark Stroobach, Pavel Milman, Christopher Odding, Paula Cristina de Sousa Faria Tischer
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Publication number: 20250375571Abstract: A method of filtering or removing agglomerations of individual particles from a viscous material such as a dermal filler formulation is provided. The method involves filling the viscous material in an extrusion system comprising a sieve or filter placed inside, outside, adjacent to or outside the system. The material is forced to pass through the filter/sieve which causes filtration/removal of the agglomerates present in the viscous material owing to its larger size. Alternatively, the pressure-based filtration cause separation of the individual particles causing breakdown of the agglomerates, thereby allowing the viscous material to pass through the extrusion system without any occlusion problems. The filtered viscous material is suitable for administration to the patients. The invention also describes devices to carry out the proposed pressure-filtration technique.Type: ApplicationFiled: October 27, 2023Publication date: December 11, 2025Inventors: Andrew E. Pelling, Ryan Hickey, Joseph Christopher Samuel ODDING, Allison TRAN
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Publication number: 20240336895Abstract: Disclosed herein is a method of preparing a seeded biomaterial scaffold. The method comprises combining a biomaterial scaffold and a plurality of cells to provide a mixture; and applying a pressure to the mixture to thereby cause the plurality of cells to infiltrate the scaffold, thereby forming the seeded biomaterial scaffold.Type: ApplicationFiled: July 29, 2022Publication date: October 10, 2024Inventors: Andrew E. PELLING, Matthew LOURENCO, Ryan Hickey, Paula Cristina de Sousa Faria Tischer, Anna CANTO, Joshua SALAMUN, Colin RUSSELL
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Publication number: 20240307592Abstract: Provided herein are aerogels and foams including: single structural cells and/or groups of structural cells derived from a plant or fungal tissue, the single structural cells having a decellularized 3D structure lacking cellular materials and nucleic acids of plant or fungal tissue; the single structural cells and/or groups of structural cells being distributed within a carrier derived from a dehydrated, lyophilized, or freeze-dried hydrogel. Also provided herein are methods for preparing aerogels or foams, including steps of: providing a decellularized plant or fungal tissue; obtaining single structural cells and/or groups of structural cells from the decellularized plant or fungal tissue by performing mercerization; mixing or distributing the single structural cells and/or groups of structural cells in a hydrogel, to provide a mixture; and dehydrating, lyophilizing, or freeze-drying the mixture to provide the aerogel or foam. Related methods and uses are also provided.Type: ApplicationFiled: October 29, 2021Publication date: September 19, 2024Inventors: Ryan Hickey, Kama Szereszewski, Andrew E. Pelling, Paula Cristina de Sousa Faria Tischer, Anna CANTO, Joshua SALAMUN, Matthew LOURENCO
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Publication number: 20230414835Abstract: Provided herein are dermal fillers including decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed; as well as methods and uses thereof for cosmetic and/or reconstructive applications. Also provided are methods for preparing such dermal fillers, and dermal filler kits.Type: ApplicationFiled: June 8, 2021Publication date: December 28, 2023Inventors: Kama Szereszewski, Ryan Hickey, Andrew E. Pelling, Maxime LEBLANC LATOUR, Mark STROOBACH, Pavel MILMAN, Christopher ODDING, Paula Cristina de Sousa Faria Tischer
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Publication number: 20230399605Abstract: The disclosure provides a bread-derived scaffold biomaterial for supporting cells, the scaffold comprising a bread crumb and wherein the bread crumb comprises a three-dimensional porous structure to support the cells. Further provided is a use of the scaffold and a method of making same.Type: ApplicationFiled: November 9, 2021Publication date: December 14, 2023Inventors: Jessica T. Holmes, Ziba Jaberansari, Wiliam Collins, Maxine Leblanc Latour, Daniel J. Modulevsky, Andrew E. Pelling
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Publication number: 20220395611Abstract: Provided herein are scaffold biomaterials including a decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed, the decellularized plant or fungal tissue having a 3-dimensional porous structure; wherein the decellularized plant or fungal tissue may optionally be at least partially coated or mineralized, wherein the scaffold biomaterial may optionally further include a protein-based hydrogel and/or a polysaccharide-based hydrogel, or both. Also provided herein are methods and uses of such scaffold biomaterials, including methods of manufacture as well as methods and uses for bone tissue engineering, for example.Type: ApplicationFiled: December 18, 2020Publication date: December 15, 2022Inventors: Maxime LEBLANC LATOUR, Ryan HICKEY, Charles M. CUERRIER, Andrew E. PELLING, Maryam TARAR, Isabelle CATELAS
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Publication number: 20220296777Abstract: Provided herein are scaffold biomaterials including at least one bundle of microchannels, the bundle of microchannels having a plurality of decellularised microchannels isolated from plant or fungal tissue, the decellularised microchannels being arranged substantially parallel to each other within the bundle. Also provided are methods and uses of such scaffold biomaterials and bundles, as well as methods for the production of such scaffold biomaterials and bundles.Type: ApplicationFiled: May 14, 2020Publication date: September 22, 2022Inventors: Maxime-Alexandre Ferko, Charles Cuerrier, Maxime Leblanc Latour, Stephen Hanson, Daniel Modulevsky, Andrew E. Pelling, Kama Szereszewski
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Publication number: 20220296783Abstract: Provided herein are composite scaffold biomaterials including two or more scaffold biomaterial subunits, each including a decellularized plant or fungal tissue from which cellular materials and nucleic acids of the tissue are removed, the decellularized plant or fungal tissue having a 3-dimensional porous structure, the two or more scaffold biomaterial subunits being assembled into the composite scaffold biomaterial and held together via gel casting using a hydrogel glue; via complementary interlocking geometry of the two or more scaffold biomaterial subunits; via guided assembly based biolithography (GAB); via chemical cross-linking; or any combinations thereof. Methods for producing such scaffold biomaterials, as well as methods and uses thereof, are also provided.Type: ApplicationFiled: May 14, 2020Publication date: September 22, 2022Inventors: Ryan Hickey, Andrew E. Pelling, Santiago Campuzano, Paula Cristina de Sousa Faria Tischer, Kama Szereszewski
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Patent number: 8524488Abstract: The present invention provides methods of determining a characteristic of a cell, such as cell type, cellular response to a biochemical event, and biological state. The method generally involves detecting membrane movement in a cell to determine a characteristic of a cell. The methods of the invention are useful for applications such as drug screening and diagnostics. The invention further provides databases of cell characteristics, as determined by the instant methods. The invention further provides systems for determining the characteristic of a cell.Type: GrantFiled: March 9, 2005Date of Patent: September 3, 2013Assignee: The Regents of the University of CaliforniaInventors: James K. Gimzewski, Andrew E. Pelling