Patents Assigned to University of Southern California
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Publication number: 20230381157Abstract: To identify novel agents to treat carbapenem-resistant Acinetobacter baumannii. the Inventors used a nutrient-depleted medium with serum to mimic the in vivo environment. In RPMI with serum, the screen identified rifabutin (RBT) as being 133-fold more potent than rifampin (RIF) against A. baumannii, with MICs of 0.031 ?g/ml and 4 ?g/ml respectively. No difference in RBT vs. RIF activity was observed when MHII was used as the culture media. RBT possesses markedly superior in efficacy to RIF in murine models of lethal iv and pneumonia models of infection with a hyper-virulent, clinical lung and blood isolate of extreme-drug resistant (XDR) A. baumannii. In both models, RBT significantly improved survival and lowered bacterial burden compared to RIF. RBT is a promising, novel therapeutic option for A. baumannii infections.Type: ApplicationFiled: April 20, 2023Publication date: November 30, 2023Applicant: University of Southern CaliforniaInventors: Brad SPELLBERG, Brian LUNA
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Patent number: 11826134Abstract: A method for measuring water exchange across the blood-brain barrier includes acquiring diffusion weighted (DW) arterial spin labeling (ASL) magnetic resonance imaging (MRI) signals. The method further includes determining optimal parameters to separate labeled water in capillary and brain tissue compartments. The method further includes estimating water exchange rate across the blood-brain barrier based on the DW ASL MRI signals and the optimal parameters, using a total generalized variation (TGV) regularized single-pass approximation (SPA) modeling algorithm.Type: GrantFiled: June 11, 2020Date of Patent: November 28, 2023Assignee: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Danny Wang, Xingfeng Shao
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Patent number: 11825839Abstract: Disclosed herein are methods and compositions for the identification of viability enhancing cell features and substrate features as they relate to post-cryopreservation survival of substrate seeded cells. Embodiments of the present invention further involve identification of cell features to manufacture a supernatant that is useful for cell culturing and treatment of various diseases.Type: GrantFiled: August 30, 2019Date of Patent: November 28, 2023Assignees: University of Southern California, The Regents of the University of CaliforniaInventors: Britney O. Pennington, Jeffrey K. Bailey, Mohamed A. Faynus, Cassidy Arnold, Lincoln V. Johnson, Dennis O. Clegg, Mark S. Humayun, David R. Hinton, Danhong Zhu, Debbie Mitra
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Patent number: 11813276Abstract: Provided herein are methods to improve transport or uptake of an avermectin compound in a cell or tissue expressing an efflux transporter P-glycoprotein (Pgp) by co-administering an effective amount of the avermectin compound and a Ppg inhibitor to the cell or tissue. The method also provides improved efficiency transport or uptake of an avermectin compound in the cell or tissue. The methods can be used therapeutically to treat Alcohol Use Disorder.Type: GrantFiled: October 21, 2021Date of Patent: November 14, 2023Assignee: University of Southern CaliforniaInventor: Daryl Davies
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Patent number: 11813057Abstract: Conformable and wearable sensors with integrated on-chip gate for the detection of biomolecules, chemicals, and other substrates and applications thereof are provided. Biosensor chips can be built with In2O3 nanoribbon field-effect transistors. Biosensor chips can conform to features of a human body, enabling ability for individuals to wear a biosensor.Type: GrantFiled: November 29, 2019Date of Patent: November 14, 2023Assignees: University of Southern California, The Regents of the University of California, University of JeddahInventors: Chongwu Zhou, Mohammed R. Amer, Ahmad N. Abbas, Qingzhou Liu, Mervat Alharbi
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Publication number: 20230355763Abstract: Described herein are nanoparticle bound self-antigens as an immune and vaccine formulations to elicit self-regulations and reduce atherosclerosis. The use of apolipoprotein B100 (ApoB-100) peptide P210 was investigated in self-assembling peptide amphiphile micelles (P210-PAM) as a vaccine formulation to reduce atherosclerosis in ApoE?/? mice. Demonstrated herein, P210 provided T cell activation and memory response in peripheral blood mononuclear cells of human subjects with atherosclerotic cardiovascular disease, and dendritic cell uptake of P210-PAM and its co-staining with major histocompatibility complex class I (MHC-I) molecules supported its use as an immunogenic composition. In ApoE?/? mice, immunization with P210-PAM dampened P210-specific CD4+ T cell proliferative response and CD8+ T cell cytolytic response, modulated macrophage phenotype, and significantly reduced aortic atherosclerosis. P210-PAM immunization also reduced atherosclerosis in chimeric mice with human MHC-I allele.Type: ApplicationFiled: May 4, 2023Publication date: November 9, 2023Applicants: CEDARS-SINAI MEDICAL CENTER, University of Southern CaliforniaInventors: Prediman K. Shah, Kuang-Yuh Chyu, Eun Ji Chung, Noah Trac
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Patent number: 11811563Abstract: Novel channel estimation techniques that can be performed solely in the analog domain are provided. The techniques use continuous analog channel estimation (CACE), periodic analog channel estimation (PACE), and multiantenna frequency shift reference (MAFSR). These techniques provide sufficient channel knowledge to enable analog beamforming at the receiver while significantly reducing the estimation overhead. These schemes involve transmission of a reference tone of a known frequency, either continuously along with the data (CACE, MAFSR) or in a separate phase from data (PACE). Analysis of the methods show that sufficient receiver beamforming gain can be achieved in sparse channels by building the beamformer using just the amplitude and phase estimates of the reference tone from each receiver antenna.Type: GrantFiled: April 3, 2019Date of Patent: November 7, 2023Assignee: University of Southern CaliforniaInventors: Vishnu Vardhan Ratnam, Andreas F. Molisch
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Publication number: 20230345016Abstract: Encoding efficiency for attribute information in point cloud information is improved. A point cloud encoding device includes a subsampling unit configured to preserve chroma signals of some points in a point cloud to be encoded and discard chroma signals of remaining points other than those points, and an attribute information encoding unit configured to encode the chroma signals of those points in the point cloud to be encoded and luma signals of all points.Type: ApplicationFiled: April 13, 2023Publication date: October 26, 2023Applicants: KDDI Research, Inc., University of Southern CaliforniaInventors: Shashank Nelamangala SRIDHARA, Eduardo Hernan Pavez CARVELLI, Antonio ORTEGA, Ryousuke WATANABE, Keisuke NONAKA, Kyouhei UNNO
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Publication number: 20230340419Abstract: Current kidney organoids model development and diseases of the nephron but not the con-tiguous epithelial network of the kidney's collecting duct (CD) system. Here, we report the generation of an expandable, 3D branching ureteric bud (UB) organoid culture model that can be derived from primary UB progenitors from mouse and human fetal kidneys, or gen-erated de novo from human pluripotent stem cells. In chemically-defined culture conditions, UB organoids generate CD organoids, with differentiated principal and intercalated cells adopting spatial assemblies reflective of adult kidney's collecting system. Aggregating 3D-cultured nephron progenitor cells with UB organoids results in a reiterative process of branching morphogenesis and nephron induction, similar to kidney development. Applying a gene editing strategy to remove RET activity, we demonstrate genetically modified UB organoids can model congenital anomalies of kidney and urinary tract (CAKUT).Type: ApplicationFiled: April 27, 2021Publication date: October 26, 2023Applicant: University of Southern CaliforniaInventors: Zhongwei Li, Biao Huang, Andrew McMahon, Zipeng Zeng
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Publication number: 20230342982Abstract: A point cloud coding device includes an interpolation unit configured to perform an interpolation process on a reconstructed point cloud of a coded frame with respect to attribute information in point cloud information and generating a reference frame of fractional precision, a motion estimation unit configured to perform motion estimation between the reference frame of fractional precision and the frame of integer precision to generate motion information, a prediction unit configured to generate a predicted value on the basis of the motion information, and an entropy coding unit configured to entropy-code the difference between a point cloud of the frame and the predicted value.Type: ApplicationFiled: January 17, 2023Publication date: October 26, 2023Applicants: KDDI Research, Inc., University of Southern CaliforniaInventors: Haoran HONG, Eduardo Hernan Pavez CARVELLI, Antonio ORTEGA, Ryousuke WATANABE, Keisuke NONAKA, Kyouhei UNNO
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Patent number: 11793672Abstract: Several embodiments disclosed herein relate to compositions and methods for treating or repairing damage to ocular tissue. In particular, several embodiments relate to patches that interact, e.g., by way of an adhesive, with damaged retinal tissue to repair or mend a hole, tear or detachment of the retina from underlying ocular tissue. Still additional embodiments relate to self-assembling patches.Type: GrantFiled: November 23, 2020Date of Patent: October 24, 2023Assignee: University of Southern CaliforniaInventors: Mark S. Humayun, Aldo Oregon, Yi Zhang
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Patent number: 11794377Abstract: Methods, apparatuses, and systems for making prepregs are disclosed. A method may include depositing a resin material onto a surface of a fiber bed and forming a number of discrete resin regions thereon. A distance between the resin regions may be measured to provide desired exposed portions of the surface to facilitate permeation of air through the exposed portions of the surface in a direction perpendicular to a plane of the fiber bed during a curing process of the prepreg.Type: GrantFiled: January 4, 2022Date of Patent: October 24, 2023Assignee: University of Southern CaliforniaInventors: Steven Nutt, Lessa Grunenfelder, Timotei Centea, Mark Anders, William Thomas Edwards, Sarah Grace Katz Schechter
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Patent number: 11786511Abstract: Disclosed herein are methods for increasing circulating mesenchymal stem cells by administering a compound having the general formula 1 as defined herein, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: August 9, 2018Date of Patent: October 17, 2023Assignee: University of Southern CaliforniaInventors: Kevin J. Gaffney, Kathleen E. Rodgers, Maira Soto, Michael Weinberg
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Patent number: 11786521Abstract: The present methods treat neurofibromatosis by a administering to a subject perillyl alcohol or iso-perillyl alcohol. The present methods also treat neurofibromatosis by administering to a subject a carbamate of perillyl alcohol, or a carbamate of iso-perillyl alcohol. The perillyl alcohol carbamate may comprise perillyl alcohol conjugated with rolipram or temozolomide.Type: GrantFiled: October 18, 2021Date of Patent: October 17, 2023Assignee: UNIVERSITY OF SOUTHERN CALIFORNIAInventor: Thomas Chen
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Publication number: 20230322823Abstract: Various nucleoside phosphate and phosphonate analogues are provided for treatment of viral infections. Methods of preparing the analogues, pharmaceutical compositions containing the analogues, and methods of using the analogues as antiviral compounds, especially against adenoviruses, coronaviruses, and varicella zoster viruses, are also provided.Type: ApplicationFiled: August 18, 2021Publication date: October 12, 2023Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventor: Charles E. MCKENNA
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Publication number: 20230324436Abstract: Some embodiments of the invention are directed to electrochemical fabrication methods for forming structures or devices (e.g. microprobes for use in die level testing of semiconductor devices) from a core material and a shell or coating material that partially coats the surface of the structure. Other embodiments are directed to electrochemical fabrication methods for producing structures or devices (e.g. microprobes) from a core material and a shell or coating material that completely coats the surface of each layer from which the probe is formed including interlayer regions. Additional embodiments of the invention are directed to electrochemical fabrication methods for forming structures or devices (e.g. microprobes) from a core material and a shell or coating material wherein the coating material is located around each layer of the structure without locating the coating material in inter-layer regions.Type: ApplicationFiled: March 21, 2023Publication date: October 12, 2023Applicant: University of Southern CaliforniaInventors: Ming Ting Wu, Rulon J. Larsen, III, Young Kim, Kieun Kim, Adam L. Cohen, Ananda H. Kumar, Michael S. Lockard, Dennis R. Smalley
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Patent number: 11780829Abstract: A compound of Formula X wherein ring A is absent, or present and selected from a 5-membered or 6-membered, carbocyclic or heterocyclic ring, which is optionally substituted; ring B is absent, or present and selected from a 5-membered or 6-membered, carbocyclic or heterocyclic ring, which is optionally substituted; and at least one of ring A or ring B is present, and the hash line represents ring A fused to ring N—W1—W3 and ring B fused to ring N—W4—W6; W1, W2, W3, W4, W5, and W6 are independently selected from CR1 or N; Z is selected from CRZ or N; and Y is selected from a group consisting of C(R2)2, B(R2)2, Al(R2)2, Si(R2)2, and Ge(R2)2. An optoelectronic device selected from the group consisting of a photovoltaic device, a photodetector device, a photosensitive device, and an OLED, the optoelectronic device including an organic layer that comprises a compound of Formula X. A consumer product that includes the optoelectronic device.Type: GrantFiled: January 16, 2020Date of Patent: October 10, 2023Assignee: The University of Southern CaliforniaInventors: Mark E. Thompson, Abegail Tadle, Karim El Roz, Peter Ivan Djurovich, Daniel Sylvinson Muthiah Ravinson, Jessica H. Golden, Stuart W. Sawyer
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Publication number: 20230316050Abstract: A neural network architecture for classifying input data is provided. The neural network architecture includes an input block, an output block, and at least one hidden block interposed between the input block and the output block. Characteristically, each neuron of an input block output neuron layer, an output block input neuron layer, an output block output neuron layer, a hidden block input neuron layer and a hidden block output neuron layer, independently applies a logistic activation function or an activation function that is the sum of a logistic activation function and a linear term or an activation function that is the sum of a logistic activation function and a quasi-linear term.Type: ApplicationFiled: September 2, 2021Publication date: October 5, 2023Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Bart KOSKO, Olaoluwa ADIGUN
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Publication number: 20230310601Abstract: Herein, we provide genetically engineered immune effector cells, among other cells, which express CAR and secret a bispecific “trap” protein co-targeting a checkpoint protein and TGF-? or TGF-? receptor, so as to improve the antitumor immunity of the immune effector cells. Compared with conventional CAR-T cells and CAR-T cells secreting a polypeptide checkpoint inhibitor, the provided genetically engineered immune effector cells CAR-T cells with “trap” protein secretion attenuate inhibitory T cell signaling, enhance T cell persistence and expansion, and improve effector functionalities and resistance to exhaustion. In a xenograft mouse model, CAR-T cells with “trap” protein secretion significantly enhanced antitumor immunity and efficacy. Methods of using these genetically engineered cells, as well as using polynucleotides encoding the CAR and the “trap” protein, are also provided, for example, as a therapy against solid tumors.Type: ApplicationFiled: March 30, 2023Publication date: October 5, 2023Applicant: University of Southern CaliforniaInventors: Xianhui CHEN, Pin WANG
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Patent number: 11778898Abstract: An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a compound having at least one zwitterionic carbon donor ligand.Type: GrantFiled: February 22, 2019Date of Patent: October 3, 2023Assignees: The University of Southern California, Universal Display CorporationInventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. Mackenzie, Bin Ma