Patents Examined by Sean C Barron
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Patent number: 12270739Abstract: A sectionable tissue sample support structure including a gel compound formed into a self supporting geometric shape for retention and orientation of at least one tissue sample during a histopathology process including processing, embedding and microtome slicing of the tissue sample. A method of orienting, processing, embedding and microtome slicing a tissue sample using a gel compound preformed into a self supporting geometric shape. A combination including the sectionable tissue sample support structure and a package containing the sectionable tissue sample support structure.Type: GrantFiled: September 26, 2023Date of Patent: April 8, 2025Assignees: BIOPATH AUTOMATION, LLC, SAKURA FINETEK U.S.A., INC.Inventors: Warren P. Williamson, IV, Richard W. Dapson, Amit D. Shah
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Patent number: 12264355Abstract: The present invention relates to a process for preparing ammonium (meth-) acrylate, aqueous ammonium (meth-) acrylate solutions obtainable by such process, and (meth-) acrylic acid homopolymers or copolymers obtainable by polymerizing such ammonium (meth-) acrylate. The invention furthermore relates to a modular, relocatable bioconversion unit for manufacturing aqueous ammonium (meth-) acrylate solutions.Type: GrantFiled: October 17, 2019Date of Patent: April 1, 2025Assignee: BASF SEInventors: Diego Ghislieri, Peter Oedman, Tobias Joachim Zimmermann, Anna-Corina Schmidt
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Patent number: 12264305Abstract: A method and device for isolating a migratory cell population from a mixed population of migratory cells and non-migratory cells is described herein. The method comprises placing the mixed population of migratory cells and non-migratory cells in contact with a device having one or more microchannels; and isolating the migratory cell population within the microchannels following an incubation period, wherein the one or more microchannels have an average size in a proliferation direction of the migratory cells that is less than a minimum proliferation space of the migratory cells along the proliferation direction.Type: GrantFiled: September 18, 2019Date of Patent: April 1, 2025Assignees: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMAInventors: Young-tae Kim, Loan Bui, James Battiste, Xue Cai, Michael Sughrue
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Patent number: 12252726Abstract: The present invention relates to a process for simultaneous production of citric acid and cellulolytic enzymes. The batch process comprising (i) adding slurry of a pre-treated lignocellulosic biomass or cellulose in a fermentation media; (ii) inoculating 10% (v/v) active liquid seed culture of Penicillium funiculosum MRJ-16 in the fermentation media of step (i); (iii) subjecting the culture of step (ii) to fermentation in an aerated fermenter at a temperature of 28-33° C. for a duration of 96 hours; and (iv) collecting enzyme broth after fermentation of step (iii) to obtain citric acid and cellulolytic enzymes. The batch and fed-batch process of the present invention results in high titer production of citric acid and cellulolytic enzymes in a single step and using single microbial strain.Type: GrantFiled: July 31, 2021Date of Patent: March 18, 2025Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Mukund Adsul, Simranjeet Kaur Sandhu, Reeta Rani Singhania, Anshu Shankar Mathur, Ravi Prakash Gupta, Deepak Kumar Tuli, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
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Patent number: 12227780Abstract: The present invention relates to methods for producing isothiocyanate containing products from Brassicaceae material and lactic acid bacteria for use in such methods. The present invention also relates to isothiocyanate containing products from Brassicaceae material produced by such methods.Type: GrantFiled: September 27, 2018Date of Patent: February 18, 2025Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Mary Ann Augustin, Netsanet Shiferaw Terefe
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Patent number: 12227775Abstract: Described herein are genetically engineered template-independent DNA polymerases, specifically terminal deoxynucleotidyl transferases, and methods of using these polymerases to control DNA synthesis by adding a single nucleotide (mononucleotide) at a time to the 3? end of a growing single-stranded DNA polynucleotide.Type: GrantFiled: May 22, 2018Date of Patent: February 18, 2025Assignee: The Charles Stark Draper Laboratory, Inc.Inventors: Andrew P. Magyar, Peter Cavanagh, Miles Rogers, Kirsty A. McFarland, Melissa M. Sprachman, Amanda Nicole Billings-Siuti, Nicole E. Raustad
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Patent number: 12221623Abstract: Methods for processing and sorting sperm are disclosed. Portions of sperm sorting or staining processes may include standardizing sperm samples by adjusting the concentration of the sperm sample to a predetermined concentration and adjusting the pH of the sample to a predetermined value. Sperm may also be stained in a single staining buffer having a DNA selective dye and a quenching dye.Type: GrantFiled: March 4, 2013Date of Patent: February 11, 2025Assignee: INGURAN, LLCInventors: Thomas Boyd Gilligan, Kenneth Michael Evans, Richard Lenz, Clara Gonzalez-Marin, Ramakrishnan Vishwanath
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Patent number: 12214000Abstract: The present invention relates to a method for isolating stem cells comprising preparing a cell suspension from uterine cervix tissue, to the stem cells isolated by said method, and to the conditioned medium obtained from the culture of said stem cells. The invention also encompasses the use of said stem cells or conditioned medium for treating or preventing cancer, precancerous lesions, inflammatory diseases, autoimmune diseases, chronic pathologies or infectious diseases, diseases associated to tissue loss, or for use in diagnostic, prognostic or treatment of fertility disorders, as well as for cosmetic treatment.Type: GrantFiled: April 9, 2021Date of Patent: February 4, 2025Assignee: GISTEM RESEARCH S.L.Inventors: Francisco José Vizoso Piñeiro, Román Pérez Fernández, Noemí Eiró Díaz
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Patent number: 12195708Abstract: To provide a means capable of providing excellent cell adhesion to a polymer substrate (particularly, a hydrophilic polymer substrate) as compared to the case of performing a surface treatment with polytetrahydrofurfuryl acrylate (PTHFA). Provided is a cell culture substrate comprising a coating layer on at least one side of a polymer substrate, wherein the coating layer includes a copolymer having more than 40% by mole and less than 100% by mole of a structural unit derived from furfuryl (meth)acrylate represented by Formula and more than 0% by mole and less than 60% by mole of a structural unit derived from ethylenically unsaturated monomer having a carboxylic group (the total of the structural unit and the structural unit is 100% by mole).Type: GrantFiled: December 18, 2019Date of Patent: January 14, 2025Assignee: TERUMO KABUSHIKI KAISHAInventors: Takao Anzai, Ichiro Hirahara
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Patent number: 12195781Abstract: A process is provided for management of ethanol concentration during syngas fermentation. A process for fermentation of syngas includes inoculating a medium to provide an inoculated medium. Inoculated medium is contacted with syngas and cells and medium are removed and separated to provide concentrated cells and permeate. Ethanol is separated from the permeate to provide ethanol and a reduced ethanol aqueous stream. The reduced ethanol aqueous stream is returned to the fermentation.Type: GrantFiled: October 25, 2012Date of Patent: January 14, 2025Inventors: Ryan Senaratne, Song Liu
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Patent number: 12188047Abstract: A method of generating retinal pigment epithelium cells is disclosed. Cell populations comprising same and uses thereof are also disclosed.Type: GrantFiled: October 26, 2016Date of Patent: January 7, 2025Assignees: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD., CELL CURE NEUROSCIENCES LTD.Inventors: Benjamin Eithan Reubinoff, Orna Singer, Osnat Bohana-Kashtan, Ofer Wiser
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Patent number: 12144908Abstract: Disclosed are cell encapsulation devices and methods for transplanting cells, such as pancreatic endoderm cells, into a host. In some examples, a cell encapsulation can comprise a lumen configured to receive cells therein, a cell-excluding membrane, where the lumen is internal to the cell-excluding membrane, and a non-woven fabric layer external to the cell-excluding membrane, where the non-woven fabric layer and the cell-excluding membrane comprise perforations. The device can further comprise a woven mesh external to the non-woven fabric layer, where the non-woven fabric layer provides protection to the cell-excluding membrane from direct contact with the woven mesh.Type: GrantFiled: March 2, 2023Date of Patent: November 19, 2024Assignee: ViaCyte, Inc.Inventors: Kevin Allen D'Amour, Evert Kroon, Michael Scott, Laura Martinson, Craig McGreevy
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Patent number: 12139741Abstract: The present disclosure relates to biocide compositions compatible with enzyme biosensors and methods for using same. More particularly, the disclosure relates to biocide compositions compatible with enzymes used for measuring creatine and creatinine levels.Type: GrantFiled: October 25, 2019Date of Patent: November 12, 2024Assignee: Instrumentation Laboratory CompanyInventors: Dennis Robert Conlon, Prasad Pamidi
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Patent number: 12129506Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a fatty acid or fatty acid derived product, wherein the modified microorganism produces fatty acyl-CoA intermediates via a malonyl-CoA dependent but malonyl-ACP independent mechanism.Type: GrantFiled: June 29, 2022Date of Patent: October 29, 2024Assignee: CARGILL, INCORPORATEDInventors: Michael D. Lynch, Michael Tai Man Louie, Shelley Copley, Eileen Colie Spindler, Brittany Robinson, Matthew Lipscomb, Tanya Lipscomb-Warnecke, Hans H. Liao, David Hogsett, Ron Evans
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Patent number: 12115492Abstract: The present disclosure relates to processes for desulfurizing hydrocarbon feedstocks. The processes may include introducing a feedstock comprising hydrogen sulfide to an absorber comprising a metal chelate to form a reduced metal chelate. The processes may further include introducing the reduced metal chelate to a photobioreactor comprising a phototrophic bacterium. The present disclosure also relates to apparatuses for desulfurizing hydrocarbon feedstock. An apparatus may include and absorber and a photobioreactor fluidly connected to the absorber. The photobioreactor may be an anaerobic vessel with a light source.Type: GrantFiled: October 28, 2020Date of Patent: October 15, 2024Assignee: ExxonMobil Technology and Engineering CompanyInventors: Mark L Heinnickel, Steven W Levine, Robert D Nielsen, Yuchen Liu, Joseph C Weissman
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Patent number: 12077742Abstract: A method for mixing a biological suspension includes disposing a biological suspension within a compartment of a container, the biological suspension comprising cells or microorganisms suspended within a nutrient growth medium; and rotating a first drive line and laterally spaced apart second drive line within the compartment of the container so as to cause the drive lines to twist into a helical configuration and mix the biological suspension.Type: GrantFiled: April 21, 2020Date of Patent: September 3, 2024Assignee: Life Technologies CorporationInventors: Nephi D. Jones, Christopher D. Brau
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Patent number: 12077778Abstract: Provided herein are methods for directing differentiation of human pluripotent stem cells into inner ear sensory epithelia and sensory neurons. More particularly, provided herein are methods for obtaining three-dimensional cultures comprising human pluripotent stem cell-derived pre-otic epithelium, otic vesicles, and inner ear sensory epithelia containing hair cells, sensory neurons, and supporting cells.Type: GrantFiled: August 10, 2020Date of Patent: September 3, 2024Assignee: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATIONInventors: Karl R. Koehler, Eri Hashino
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Patent number: 12064532Abstract: The present invention relates to an ovarian-derived hydrogel material, which can be useful for three-dimensional in vitro culturing of cells, cell therapy, fertility preservation, drug delivery, site-specific remodeling and repair of damaged tissue, and/or diagnostic kits.Type: GrantFiled: July 25, 2022Date of Patent: August 20, 2024Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Bryan Brown, Michael Buckenmeyer, Aleksandar Rajkovic, Yonghyun Shin
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Patent number: 12065662Abstract: Provided is a lentiviral vector comprising an EF1? promoter, a normal ABCD1 gene and an NHP/TYF lentiviral vector system, said vector being used for treating adrenoleukodystrophy. The present invention uses transfection into autologous haematopoietic stem cells (HSCs), for ALD gene therapy after being returned, which may be performed in combination with direct intracerebral injection of the lentiviral vector carrying the ABCD1 gene according to the actual circumstances.Type: GrantFiled: May 24, 2019Date of Patent: August 20, 2024Assignee: Chengdu Youwa Biotechnology Co., Ltd.Inventor: Ran Tao
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Patent number: 12042576Abstract: The invention relates to a cell sheet construct for neurovascular reconstruction. The cell sheet construct has a vascular endothelial cell layer and a neural stem cell layer, and the two layers are physically in direct contact with each other, where the vascular endothelial cell layer forms branching vasculatures, and the neural stem cell layer differentiates into neurons. The invention also relates to a method for manufacturing the cell sheet construct, having the following steps: culturing vascular endothelial cells on a substrate to form a vascular endothelial cell layer, seeding neural stem cells on the vascular endothelial cell layer to make the neural stem cells be physically in direct contact with the vascular endothelial cell layer, and culturing the neural stem cells and the vascular endothelial cell layer to differentiate into neurons and branching vasculatures to form a cell sheet construct.Type: GrantFiled: March 2, 2023Date of Patent: July 23, 2024Assignee: NATIONAL DEFENSE MEDICAL CENTERInventors: Chung-Hsing Chou, Dueng-Yuan Hueng, Tsung-Neng Tsai