Patents by Inventor Patrick Purcell
Patrick Purcell 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: 20240351081Abstract: A waste processing apparatus is disclosed, comprising a waste processing vessel for holding waste and treatment fluid during processing; and a blade arrangement provided in the waste processing vessel, for shredding the waste; the waste processing vessel comprising a waste processing zone, in which fluid can be retained, such that waste provided to the waste processing vessel can be shredded by the blade arrangement and immersed in treatment fluid in the waste processing zone. A related method of waste treatment is also disclosed, as is a use of a solution comprising a disinfectant and a diluent in the treatment of biohazardous waste, wherein the disinfectant comprises peracetic acid and hydrogen peroxide.Type: ApplicationFiled: March 15, 2024Publication date: October 24, 2024Inventors: Malcolm Bell, Conleth O'Sullivan, Alan Mccraith, Brendan O'Dwyer, Patrick Purcell
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Publication number: 20240307888Abstract: A shredding assembly is disclosed which includes a fixed blade array and a rotatable blade array configured to rotate relative to the fixed blade array about a rotational axis. The rotatable blade array has a plurality of rotatable blades. A rotatable blade includes a main body extending in an outwardly radial direction with respect to the rotational axis, a first cutting face configured for cutting in a first rotational direction of the rotatable blade array, and a second cutting face configured for cutting in a second rotational direction of the rotatable blade array. The plurality of rotatable blades are interspersed with the fixed blade array such that, during rotation of the rotatable blade array, at least a portion of the radial extent of the main body passes through a gap between adjacent fixed blades of the fixed blade array.Type: ApplicationFiled: March 15, 2024Publication date: September 19, 2024Inventors: Conleth O’sullivan, Patrick Purcell
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Patent number: 11913166Abstract: Engineered, reinforced leather materials (engineered leathers) including a composite of a fibrous matrix that has been tanned to allow crosslinking of the fibrous matrix to the collagen formed by cultured cells (e.g., fibroblasts). These engineered leathers may be referred to as fiber-reinforced biological tissue composites. Also described herein are methods of making such fiber-reinforced biological tissue composites.Type: GrantFiled: September 21, 2016Date of Patent: February 27, 2024Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, Gabor Forgacs
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Publication number: 20230172968Abstract: The disclosure concerns high molecular weight hyaluronic acid compositions that release hyaluronic acid at controlled rates. The compositions may achieve improved retention and duration of hyaluronic acid in the body, and may be used in methods of treating tissues throughout the body. Compositions, methods of treating, and methods of making are described.Type: ApplicationFiled: April 19, 2021Publication date: June 8, 2023Inventor: Brendan Patrick PURCELL
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Patent number: 11542374Abstract: The invention is directed to a composite material comprising a biofabricated material and a secondary component. The secondary component may be a porous material, such as a sheet of paper, cellulose, or fabric that has been coated or otherwise contacted with the biofabricated material. The biofabricated material comprises a uniform network of crosslinked collagen fibrils and provides strength, elasticity and an aesthetic appearance to the composite material.Type: GrantFiled: February 15, 2017Date of Patent: January 3, 2023Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Suzanne Lee, Amy Congdon
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Publication number: 20220401914Abstract: A binderless zeolite adsorbent for separation of oxygen from a gaseous stream. The adsorbent is a blend of a lithium exchanged zeolite 13X, a lithium exchanged low silica zeolite X zeolite, and halloysite clay. Also disclosed is a process of making the binderless zeolite adsorbent. Further disclosed is a process for production of oxygen from a gaseous stream utilizing the binderless zeolite adsorbent.Type: ApplicationFiled: June 20, 2022Publication date: December 22, 2022Inventors: Patrick Purcell, Kerry C. Weston, R. Samuel Boorse
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Patent number: 11530304Abstract: A biofabricated material comprising a network of crosslinked collagen fibrils produced from recombinant collagen that contains substantially no 3-hydroxyproline residues is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability.Type: GrantFiled: February 15, 2017Date of Patent: December 20, 2022Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella, Katherine Amy Congdon
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Patent number: 11525042Abstract: The invention is directed to a composite material comprising a biofabricated material and a secondary component. The secondary component may be a porous material, such as a sheet of paper, cellulose, or fabric that has been coated or otherwise contacted with the biofabricated material. The biofabricated material comprises a uniform network of crosslinked collagen fibrilsand provides strength, elasticity and an aesthetic appearance to the composite material.Type: GrantFiled: February 15, 2017Date of Patent: December 13, 2022Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Suzanne Lee, Amy Congdon
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Patent number: 11286354Abstract: Described herein is a method for producing a biofabricated material from collagen or collagen-like proteins. The collagen or collagen-like proteins are isolated from animal sources or produced by recombinant DNA techniques or by chemical synthesis. The collagen or collagen-like proteins are fibrillated, crosslinked, dehydrated and lubricated thus forming the biofabricated material having a substantially uniform network of collagen fibrils.Type: GrantFiled: February 15, 2017Date of Patent: March 29, 2022Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Francoise Suzanne Marga, Susan J. Schofer, Darryl Miles Cassingham
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Patent number: 11214844Abstract: The invention herein provides biofabricated materials having zonal properties and methods of making biofabricated materials having zonal properties.Type: GrantFiled: November 13, 2018Date of Patent: January 4, 2022Assignee: Modern Meadow, Inc.Inventors: Brendan Patrick Purcell, Suzanne Lee, Lixin Dai, Katherine Amy Congdon, Stephen M. Spinella, Chi Man Ng
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Publication number: 20210322652Abstract: The invention concerns methods of delivering a hydrogel to the heart, comprising: introducing a hydrogel composition into a subject, said hydrogel comprising components mixed prior to introduction; the introducing being performed such that the hydrogel composition resides between the epicardium and the pericardium of the subject. In some embodiments, the injection is performed using a syringe or catheter.Type: ApplicationFiled: August 30, 2019Publication date: October 21, 2021Inventors: Brendan Patrick PURCELL, Jason Alan BURDICK, Leo L. WANG
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Patent number: 11001679Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.Type: GrantFiled: March 19, 2019Date of Patent: May 11, 2021Assignee: Modern Meadow, Inc.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella
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Publication number: 20210023764Abstract: Described herein are three dimensionally shaped biofabricated materials and method of making three dimensionally shaped biofabricated materials.Type: ApplicationFiled: March 5, 2019Publication date: January 28, 2021Inventors: Nicholas John BABIN, Kevin SPARKS, Stephen SPINELLA, Brendan Patrick PURCELL
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Publication number: 20200207932Abstract: The invention is directed to a method for producing a composite material comprising a biofabricated material and a secondary component. The secondary component may be a porous material, such as a sheet of paper, cellulose, or fabric that has been coated or otherwise contacted with the biofabricated material. The biofabricated material comprises a uniform network of crosslinked collagen fibrils and provides strength, elasticity and an aesthetic appearance to the composite material.Type: ApplicationFiled: November 4, 2019Publication date: July 2, 2020Applicant: Modern Meadow, Inc.Inventors: Brendan Patrick PURCELL, David Thomas WILLIAMSON, Suzanne LEE, Amy CONGDON
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Patent number: 10519285Abstract: The invention is directed to a method for producing a composite material comprising a biofabricated material and a secondary component. The secondary component may be a porous material, such as a sheet of paper, cellulose, or fabric that has been coated or otherwise contacted with the biofabricated material. The biofabricated material comprises a uniform network of crosslinked collagen fibrils and provides strength, elasticity and an aesthetic appearance to the composite material.Type: GrantFiled: February 15, 2017Date of Patent: December 31, 2019Assignee: Modern Meadow, Inc.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Suzanne Lee, Amy Congdon
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Patent number: 10370504Abstract: Described herein is a method for producing a biofabricated material from collagen or collagen-like proteins which are recombinantly produced and which contain substantially no 3-hydroxyproline. The collagen or collagen-like proteins are isolated from animal sources, or produced by recombinant DNA techniques or by chemical synthesis. The collagen or collagen-like proteins are fibrillated, crosslinked, dehydrated and lubricated thus forming the biofabricated material having a substantially uniform network of collagen fibrils.Type: GrantFiled: February 15, 2017Date of Patent: August 6, 2019Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Francoise Suzanne Marga, Susan J. Schofer, Darryl Miles Cassingham, Stephen M. Spinella, Amy Congdon
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Patent number: 10370505Abstract: The invention is directed to a composite material comprising a biofabricated material and a secondary component. The secondary component may be a porous material, such as a sheet of paper, cellulose, or fabric that has been coated or otherwise contacted with the biofabricated material. The biofabricated material comprises a uniform network of crosslinked collagen fibrils and provides strength, elasticity and an aesthetic appearance to the composite material.Type: GrantFiled: February 15, 2017Date of Patent: August 6, 2019Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Suzanne Lee, Amy Congdon
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Publication number: 20190203000Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.Type: ApplicationFiled: March 19, 2019Publication date: July 4, 2019Applicant: MODERN MEADOW, INC.Inventors: Brendan Patrick PURCELL, David Thomas WILLIAMSON, Lixin DAI, Darryl Miles CASSINGHAM, Stephen M. SPINELLA
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Patent number: 10301440Abstract: A biofabricated material containing a network of crosslinked collagen fibrils is disclosed. This material is composed of collagen which is also a major component of natural leather and is produced by a process of fibrillation of collagen molecules into fibrils, crosslinking the fibrils and lubricating the crosslinked fibrils. Unlike natural leathers, this biofabricated material exhibits non-anisotropic (not directionally dependent) physical properties, for example, a sheet of biofabricated material can have substantially the same elasticity or tensile strength when stretched or stressed in different directions. Unlike natural leather, it has a uniform texture that facilitates uniform uptake of dyes and coatings. Aesthetically, it produces a uniform and consistent grain for ease of manufacturability. It can have substantially identical grain, texture and other aesthetic properties on both sides distinct from natural leather where the grain increases from one side (e.g.Type: GrantFiled: February 15, 2017Date of Patent: May 28, 2019Assignee: MODERN MEADOW, INC.Inventors: Brendan Patrick Purcell, David Thomas Williamson, Lixin Dai, Darryl Miles Cassingham, Stephen M. Spinella
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Publication number: 20190144957Abstract: The invention herein provides biofabricated materials having zonal properties and methods of making biofabricated materials having zonal properties.Type: ApplicationFiled: November 13, 2018Publication date: May 16, 2019Applicant: MODERN MEADOW, INC.Inventors: Brendan Patrick PURCELL, Suzanne LEE, Lixin DAI, Katherine Amy CONGDON, Stephen M. SPINELLA, Chi Man NG