Patents Assigned to University of Massachusettes
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Patent number: 12371710Abstract: In some aspects the disclosure relates to recombinant adeno-associated virus (rAAV) vectors and rAAVs (e.g., viral particles) engineered to express a transgene comprising an inhibitory nucleic acid (e.g., an artificial miRNA, amiRNA) having a pri-miRNA scaffold and a guide strand that targets a human target gene.Type: GrantFiled: May 15, 2019Date of Patent: July 29, 2025Assignee: University of MassachusettsInventors: Guangping Gao, Jun Xie
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Publication number: 20250236074Abstract: A shoe sole having an energy absorbing lattice structure and method of making thereof is disclosed. The energy absorbing structure comprises an energy absorbing lattice structure having an irregular, but not random, lattice pattern. The irregular lattice pattern of the energy absorbing lattice structure may be a Voronoi cell pattern, which may be derived from a biological lattice such as bovid skull horncore morphology for example. The bioinspired lattices of the shoe sole may be configured/tailored for two purposes: 1) large energy absorption properties and 2) biomechanically controlling the position of the foot to further control joint (e.g., ankle, knee, hip, spine) loading, forces, and pain.Type: ApplicationFiled: April 9, 2025Publication date: July 24, 2025Applicant: University of MassachusettsInventors: Seth W. Donahue, Molly K. Costa, Rachel Donoghue
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Publication number: 20250236510Abstract: A versatile method to create hydrophobic 3-D surfaces with complex hierarchical microstructures that mimic the patterns found on springtail skin is disclosed. The method innovatively merges two fixed-spacing patterns at different scales to create patterns with varying spacing but does not require precise alignment. By utilizing localized stretching strain when gradually laminating a thin microstructured elastomer layer onto a wavy substrate, a pattern is created. To demonstrate this new fabrication process, we laminated a thin polydimethylsiloxane (PDMS) film having a plurality of microstructures thereon, on a wavy PDMS substrate with millimeter-scale inverted pyramidal holes. This resulted in hierarchical surface microstructures that display varying spacings along the peaks and the valleys of the wavy substrate.Type: ApplicationFiled: January 22, 2025Publication date: July 24, 2025Applicant: University of MassachusettsInventors: Tingyi Liu, Qingyang Sun
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Patent number: 12359248Abstract: Described herein are synthetic methods for producing sequence-specific RNA oligonucleotides that eliminate impurities produced in prior art methods. In one aspect, a first amplification primer includes one or more deoxyuridine residues, wherein at least one of the one or more deoxyuridine residues is at position ?1, ?2, ?3, ?4 or ?5 of the promoter region for the single-subunit, DNA-dependent RNA polymerase. The deoxyuridines are excised to provide an amplified functional template DNA which is then used to synthesize RNA which has reduced immunogenic double stranded RNA compared to controls.Type: GrantFiled: October 28, 2021Date of Patent: July 15, 2025Assignee: University of MassachusettsInventors: Craig Martin, Elvan Cavac, Kithmie Harshana Malagodapathiranage
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Patent number: 12344857Abstract: In some aspects, the disclosure relates to methods for improving titer and yield of viral vector production. In some embodiments, the methods comprise transient silencing of transgene expression during packaging of a viral vector.Type: GrantFiled: August 15, 2023Date of Patent: July 1, 2025Assignee: University of MassachusettsInventors: Jun Xie, Guangping Gao
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Patent number: 12344693Abstract: The invention provides novel polymers, crosslinked polymer-nucleic acid complexes, lipid-polymer-nucleic acid-based complexation and nanoassemblies, and nanoassembly-based intracellular delivery of nucleic acids and controlled release thereof upon degradation of the nanoassemblies in response to specific microenvironment in the cell, and compositions and methods of preparation and use thereof.Type: GrantFiled: August 22, 2022Date of Patent: July 1, 2025Assignee: University of MassachusettsInventors: Sankaran Thayumanavan, Kingshuk Dutta
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Patent number: 12344280Abstract: A first method includes detecting, based on sensor data, an environment state; selecting an action based on the environment state; determining an autonomy level associated with the environment state and the action; and performing the action according to the autonomy level. The autonomy level can be selected based at least on an autonomy model and a feedback model. A second method includes calculating, by solving an extended Stochastic Shortest Path (SSP) problem, a policy for solving a task. The policy can map environment states and autonomy levels to actions and autonomy levels. Calculating the policy can include generating plans that operate across multiple levels of autonomy.Type: GrantFiled: May 31, 2022Date of Patent: July 1, 2025Assignees: Nissan North America, Inc., The University of MassachusettsInventors: Connor Basich, Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
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Patent number: 12338244Abstract: A temozolomide compound according to formula (I) is described, wherein R1, L1, and X are defined herein. The temozolomide compound can be used to prepare polymers comprising temozolomide. Additionally, the polymers comprising temozolomide can be particularly useful in the treatment of certain diseases.Type: GrantFiled: January 10, 2024Date of Patent: June 24, 2025Assignee: University of MassachusettsInventors: Todd Emrick, Matthew Skinner, Sarah M. Ward, Banishree Saha
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Patent number: 12333275Abstract: A true random number generator device based on a diffusive memristor is disclosed. The random number generator device includes a diffusive memristor driven by a pulse generator circuit. The diffusive memristor produces a stochastically switched output signal. A comparator circuit receives the stochastically switched output signal from the diffusive memristor and generates an output signal having a random pulse width. An AND gate logic circuit is driven by a clock signal and the output signal from the comparator circuit. The AND gate logic circuit produces a combined output signal. A counter circuit receives the combined output signal from the AND gate logic circuit and generates a random bit string output signal.Type: GrantFiled: August 20, 2021Date of Patent: June 17, 2025Assignee: University of MassachusettsInventors: Jianhua Yang, Qiangfei Xia, Hao Jiang
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Patent number: 12325873Abstract: Described herein are synthetic methods for producing sequence-specific RNA oligonucleotides that eliminate impurities produced in prior art methods. In one aspect, an end-protected capture DNA complementary to a portion of the product RNA is employed. In another aspect, the template DNA is covalently or noncovalently linked to the RNA polymerase, either directly or through the use of a nontemplate DNA. In a third aspect, a flow chamber is employed. All of the methods can be used in combination.Type: GrantFiled: January 10, 2023Date of Patent: June 10, 2025Assignee: University of MassachusettsInventors: Craig Martin, Elvan Cavac, Kithmie Harshana Malagodapathiranage, Shuo Sui, Sarah L. Perry, Yasaman Gholamalipour
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Publication number: 20250179520Abstract: Aspects of the disclosure relate to compositions, such as rAAV vectors, comprising one or more short hairpin nucleic acids positioned outside of the inverted terminal repeats (ITRs) of the rAAV vector (referred to in some embodiments as “stopper DNA”). The disclosure is based, in part, on rAAV vectors comprising stopper DNA, which have improved packaging and/or immunogenicity relative to previously described rAAV vectors. In some embodiments, the disclosure relates to methods of delivering a transgene to a subject comprising administering the rAAV vectors.Type: ApplicationFiled: March 8, 2023Publication date: June 5, 2025Applicant: University of MassachusettsInventors: Guangping Gao, Jun Xie, Hyejin Oh
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Publication number: 20250170274Abstract: In some aspects, the disclosure relates to compositions and methods for modulating (e.g., increasing and/or decreasing) bone mass in a subject. In some aspects, the disclosure provides isolated nucleic acids, and vectors such as rAAV vectors, configured to express transgenes that promote (e.g., increase) or inhibit (e.g., decrease) activity, differentiation, or function of certain types of bone cells, for example osteoblasts, osteoclasts, osteocytes, etc. In some embodiments, the isolated nucleic acids and vectors described by the disclosure are useful for treating disorders and conditions associated with increased bone mass (e.g., osteopetrosis) or decreased bone mass (e.g., osteoporosis).Type: ApplicationFiled: December 3, 2024Publication date: May 29, 2025Applicant: University of MassachusettsInventors: Jae-Hyuck Shim, Guangping Gao, Jun Xie, Jung Min Kim, Dan Wang, Yeon-Suk Yang
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Patent number: 12312587Abstract: In some aspects, the disclosure relates to compositions and methods useful for inhibiting SOD1 expression in cells (e.g., cells of a subject). In some embodiments, the disclosure describes isolated nucleic acids engineered to express an inhibitory nucleic acid targeting endogenous SOD1 and an mRNA encoding a hardened SOD1 protein. In some embodiments, compositions and methods described by the disclosure are useful for treating Amyotrophic Lateral Sclerosis (ALS) in a subject.Type: GrantFiled: June 30, 2023Date of Patent: May 27, 2025Assignee: University of MassachusettsInventors: Christian Mueller, Robert H. Brown, Jr.
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Patent number: 12314761Abstract: A system and method for memory allocation and management in non-uniform memory access (“NUMA”) architecture computing environments is disclosed. The system and method contemplates both hardware heterogeneity and allocation/deallocation attributes, with fine-grained memory management. NUMAlloc is centered on a binding-based memory management. On top of it, NUMAlloc proposes an “origin-aware memory management” to ensure the locality of memory allocations and deallocations, as well as a method called “incremental sharing” to balance the performance benefits and memory overhead of using transparent huge pages. It further introduced an interleaved heap to reduce the load imbalance among different nodes and an efficient mechanism for object movement. The system and method provides a scalable and increased performance alternative over other prior art memory allocators.Type: GrantFiled: April 11, 2022Date of Patent: May 27, 2025Assignee: University of MassachusettsInventors: Tongping Liu, Hanmei Yang, Xin Zhao
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Patent number: 12291719Abstract: The disclosure in some aspects relates to recombinant adeno-associated viruses having distinct tissue targeting capabilities. In some aspects, the disclosure relates to gene transfer methods using the recombinant adeno-associated viruses. In some aspects, the disclosure relates to isolated AAV capsid proteins and isolated nucleic acids encoding the same.Type: GrantFiled: April 22, 2021Date of Patent: May 6, 2025Assignee: University of MassachusettsInventors: Miguel Sena Esteves, Sourav Roy Choudhury
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Publication number: 20250135033Abstract: In some aspects the disclosure provides compositions and methods for promoting expression of functional NEU1 protein in a subject. In other aspects, the disclosure provides compositions and methods for treating sialidosis, galactosialidosis, and/or Alzheimer's Disease in a subject having or suspected of having sialidosis, galactosialidosis, and/or Alzheimer's Disease.Type: ApplicationFiled: January 31, 2023Publication date: May 1, 2025Applicant: University of MassachusettsInventors: Heather Gray-Edwards, Miguel Sena Esteves, Jillian Gallagher
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Patent number: 12281308Abstract: Methods that include inhibition of ROCK1/2 and other protein kinases to treat Friedreich Ataxia.Type: GrantFiled: August 29, 2019Date of Patent: April 22, 2025Assignee: University of MassachusettsInventors: Michael R. Green, Minggang Fang
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Patent number: 12281132Abstract: The invention provides novel zwitterionic monomers and polymers (including copolymers) with pendent phosphonium-based zwitterionic moieties, and compositions and products comprising same, as well as related methods and uses of the compositions, for example, as surfactants, coatings, and interlayer materials, biomedical materials or agents.Type: GrantFiled: January 24, 2023Date of Patent: April 22, 2025Assignee: University of MassachusettsInventors: Marcel U. Brown, Todd Emrick
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Publication number: 20250120372Abstract: The present disclosure provides, in some aspects, a humanized immunodeficient mouse model of human fibrosis. A humanized immunodeficient mouse model provided herein may be used, for example, for modeling human fibrosis, predicting human fibrosis, and testing putative fibrosis treatments.Type: ApplicationFiled: December 16, 2022Publication date: April 17, 2025Applicants: The Jackson Laboratory, University of Massachusetts, Massachusetts Institute of TechnologyInventors: Leonard D. Shultz, Michael A. Brehm, Dale L. Greiner, Daniel Anderson, Joshua C. Doloff
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Patent number: PP36798Abstract: A new and distinct cultivar of Ageratum plant named ‘Agerboyuma’, characterized by its relatively compact, upright to outwardly spreading and mounding plant habit; moderately vigorous to vigorous growth habit; freely branching habit; relatively large leaves; freely and continuous flowering habit; light violet-colored inflorescences that resist fading; and good garden performance.Type: GrantFiled: October 16, 2024Date of Patent: July 1, 2025Assignees: The Estate of Thomas H. Boyce, University of MassachusettsInventor: Nancy S. Bandman