Patents Examined by Suzanne M. Noakes
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Patent number: 12291707Abstract: The present disclosure provides gene edited modified immune cells or precursors thereof (e.g., gene edited modified T cells) comprising an exogenous T cell receptor (TCR) and/or a chimeric antigen receptor (CAR) having specificity for a target antigen, and an insertion and/or deletion in one or more endogenous gene loci, wherein the endogenous gene loci encode regulators of T cell function, thereby resulting in immune cells having enhanced function. Compositions and methods of treatment are also provided. The present invention provides methods of screening for TCR- or CAR-T cells with enhanced immune function (e.g., T cell efficacy, T cell memory, and/or T cell persistence).Type: GrantFiled: January 29, 2024Date of Patent: May 6, 2025Assignee: The Trustees of the University of PennsylvaniaInventors: Yangbing Zhao, Jiangtao Ren
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Patent number: 12285446Abstract: Provided herein are methods and compositions comprising a bacterium or a metabolite thereof for enhancing mitochondrial and/or peroxisomal function.Type: GrantFiled: July 12, 2023Date of Patent: April 29, 2025Assignee: The General Hospital CorporationInventors: Gary Ruvkun, J. Amaranath Govindan, Elamparithi Jayamani
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Patent number: 12286461Abstract: The present invention discloses a recombinant fused polypeptide, a preparation method therefor, and use thereof. The recombinant fused polypeptide is represented by the following general formula: X-linker1-Y; Y-linker1-X; X-linker2-Y; Y-linker2-X, where X is PRCWRGEGGGGIVRRADRAAVPGGGGRGD; and Y is Acetyl-SDKPGGGGTSLDASIIWAMMQNGGGGLSKL. The recombinant fused polypeptide according to the present invention can treat various fibrosis diseases and symptoms, and therapeutic use includes anti-pulmonary fibrosis, anti-hepatic fibrosis, anti-skin fibrosis, anti-renal fibrosis, anti-myocardial fibrosis, and resistance to lung tissue lesions.Type: GrantFiled: October 26, 2020Date of Patent: April 29, 2025Assignee: NANJING ANJI BIOLOGICAL TECHNOLOGY CO., LTD.Inventor: Hanmei Xu
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Patent number: 12286663Abstract: A gene editing system of Candida viswanathii includes a Candida viswanathii, a first gene editing fragment and a second gene editing fragment. The first gene editing fragment successively includes a first homology arm and a screening gene. The second gene editing fragment is connected to a C-terminus of the first gene editing fragment and includes a second homology arm, a Cas9 expression cassette and a sgRNA cassette. The Cas9 expression cassette successively includes a Cas9 promoter, a Cas9 gene and three nuclear localization sequences. The sgRNA cassette successively includes a sgRNA promoter, a first ribozyme, a targeting sequence, a scaffold and a second ribozyme. The first gene editing fragment and the second gene editing fragment are constructed as a linear fragment for gene editing of a chromosome of the Candida viswanathii.Type: GrantFiled: March 24, 2023Date of Patent: April 29, 2025Assignees: NATIONAL TSING HUA UNIVERSITY, Chang Chun Plastics Co., Ltd., Chang Chun Petrochemical Co., LTD., DAIREN CHEMICAL CORP.Inventors: Yu-Chen Hu, Nam Ngoc Pham, June-Yen Chou, Hsing-Yun Wang, Vincent Jianan Liu
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Patent number: 12286459Abstract: The disclosure relates to insecticidal toxin resistance management and screening of novel insecticidal toxins. One embodiment relates to the isolation, characterization, compositions, and methods of use relating to polynucleotides encoding novel insecticidal toxin receptors and the polypeptides encoded thereby. The polynucleotides and polypeptides are useful in identifying or designing novel insecticidal toxin receptor ligands including novel insecticidal toxins.Type: GrantFiled: August 2, 2019Date of Patent: April 29, 2025Assignee: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: Claire Marie Bazyk, Catherine J Clark, Ruth Cong, James M Hasler, Jingtong Hou, Naga Kishore Kakani, Deirdre Kapka-Kitzman, Song Leng, John P Mathis, Mark Edward Nelson, Takashi Yamamoto
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Patent number: 12286659Abstract: A tandem DNA element capable of enhancing protein synthesis efficiency, in particular, the nucleic acid construct is formed by an IRES enhancer (such as ScBOI1, ScFLO8, ScNCE102, ScMSN1, KlFLO8, KlNCE102, KlMSN1, KlBOI1) derived from eukaryotic cells (such as yeast), a ? sequence, and a yeast-specific Kozak sequence in tandem. The use of the nucleic acid construct in a yeast-based in vitro biosynthesis system (such as a yeast-based in vitro protein synthesis system) can significantly improve protein synthesis efficiency.Type: GrantFiled: November 30, 2017Date of Patent: April 29, 2025Inventors: Min Guo, Zijian Zhou, Xue Yu
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Patent number: 12275972Abstract: Provided are a microorganism of the genus Corynebacterium which produces a purine nucleotide, and a method of producing a purine nucleotide using the microorganism.Type: GrantFiled: February 19, 2021Date of Patent: April 15, 2025Assignee: CJ CHEILJEDANG CORPORATIONInventors: Ji Hyun Lee, Sojung Park, Hee Su Kwon, Dae Young Kim, Ji Hye Lee
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Patent number: 12275942Abstract: Disclosed is a method for producing, in one step, “made to measure” double-stranded DNA vectors from molecular bricks including sequences of interest in the presence of a one and only type IIs restriction enzyme.Type: GrantFiled: February 10, 2016Date of Patent: April 15, 2025Assignees: Universite de Lille, Centre National de la Recherche Scientifique (CNRS)Inventors: Geoffroy De Bettignies, Carine De Bettignies, Sylvain Julien
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Patent number: 12275973Abstract: The present invention relates to a method for producing cytidine 5?-monophospho-N-acetyl-neuraminic acid (CMP-Neu5Ac, 1) from low-cost substrates N-acetyl-D-glucosamine (GlcNAc), pyruvate, cytidine and polyphosphate in a single reaction mixture with a set of optionally immobilized or optionally co-immobilized enzymes comprising N-acylglucosamine 2-epimerase (AGE), an N-acetylneuraminate lyase (NAL), an N-acylneuraminate cytidylyltransferase (CSS), a uridine kinase (UDK), a uridine monophosphate kinase and a polyphosphate kinase 3 (PPK3). Further, said process may be adapted to produce Neu5Acylated i.e. sialylated biomolecules and biomolecules including a saccharide, a peptide, a protein, a glycopeptide, a glycoprotein, a glycolipid, a glycan, an antibody, and a glycoconjugate, in particular, an antibody drug conjugate, and a carbohydrate conjugate vaccine, or a flavonoid.Type: GrantFiled: April 7, 2021Date of Patent: April 15, 2025Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e. V.Inventors: Thomas F. T. Rexer, Reza Mahour
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Patent number: 12264331Abstract: Engineered nucleic acids encoding genome editing system components are provided, as are engineered RNA-guided nucleases that include inserts encoded in part by cellular genomic or other sequences recognized by guide RNAs.Type: GrantFiled: May 12, 2023Date of Patent: April 1, 2025Assignee: EDITAS MEDICINE, INC.Inventors: Ari E. Friedland, Hariharan Jayaram, Barrett Ethan Steinberg
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Patent number: 12264342Abstract: This invention pertains to mutant Lachnospiraceae bacterium ND2006 (Lb) Cas12a nucleic acids and proteins for use in CRISPR/Cas12a endonuclease systems, and their methods of use. In particular, the invention pertains to an isolated mutant LbCas12a protein, wherein the isolated mutant LbCas12a protein is active in a CRISPR/Cas12a endonuclease system. The invention also includes isolated nucleic acids encoding mutant LbCas12a proteins, ribonucleoprotein complexes and CRISPR/Cas12a endonuclease systems having mutant LbCas12a proteins.Type: GrantFiled: February 21, 2020Date of Patent: April 1, 2025Assignee: INTEGRATED DNA TECHNOLOGIES, INC.Inventors: Sarah Franz Beaudoin, Michael Allen Collingwood, Christopher Anthony Vakulskas
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Patent number: 12263208Abstract: The present disclosure relates to novel chimeric cell wall hydrolases with anti-Staphylococcus activity. The disclosure also relates to compositions comprising these chimeric cell wall hydrolases and uses thereof in the treatment of conditions associated with Staphylococcus sp.Type: GrantFiled: September 11, 2024Date of Patent: April 1, 2025Assignee: Topaz Biosciences, Inc.Inventors: Teresa Shock, Oliver Liu, Maritza Miller, Jennifer Shock
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Patent number: 12258591Abstract: The invention relates to a new method of characterising a target polynucleotide. The method uses a pore and a Dda helicase. The helicase controls the movement of the target polynucleotide through the pore. The invention also relates to modified Dda helicases which can be used to control the movement of polynucleotides and are particularly useful for sequencing polynucleotides.Type: GrantFiled: October 17, 2022Date of Patent: March 25, 2025Assignee: Oxford Nanopore Technologies PLCInventors: Mark Bruce, Andrew John Heron, Ruth Moysey, Szabolcs Soeroes, Elizabeth Jayne Wallace, James White
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Patent number: 12258557Abstract: A mammalian or avian cell line that expresses high levels of human influenza virus receptors is provided. In one embodiment, the cell line supports human influenza virus, e.g., human A/H3 influenza virus, isolation and growth much more effectively than corresponding conventional (unmodified) cells or in corresponding human virus receptor-overexpressing cells, and the propagated viruses may maintain higher genetic stability than in the corresponding cells.Type: GrantFiled: November 30, 2023Date of Patent: March 25, 2025Assignees: Wisconsin Alumni Research Foundation (WARF), The University of TokyoInventors: Yoshihiro Kawaoka, Kosuke Takada, Masaki Imai
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Patent number: 12258595Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: GrantFiled: December 27, 2022Date of Patent: March 25, 2025Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTIT JTE OF TECHNOLOGY, UNIVERSITY OF TOKYO, PRESIDENT AND FELLOWS OF HARVARD COLLEGEInventors: Silvana Konermann, Alexandro Trevino, Mark Brigham, Fei Ran, Patrick Hsu, Chie-Yu Lin, Osamu Nureki, Hiroshi Nishimasu, Ryuichiro Ishitani, Feng Zhang
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Patent number: 12258588Abstract: The present disclosure relates to fusion proteins including an iron-sulfur protein (e.g., cholesterol 7-desaturase (C7D)) and a ferredoxin reductase (e.g., KshB) that can efficiently convert cholesterol to 7-dehydrocholesterol (7-DHC) in vivo. Also disclosed herein are engineered microbes (e.g., E. coli) expressing the fusion proteins and methods of use thereof.Type: GrantFiled: October 18, 2024Date of Patent: March 25, 2025Assignee: Hangzhou Enhe Biotechnology Co., Ltd.Inventors: Yazhou Zu, Zhenhua Pang, Igor Walter Bogorad
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Patent number: 12258590Abstract: The invention includes a mutant Taq polymerase, which can significantly extend and amplify a target sequence where the extension conditions are time limited to as little as one second. The mutant Taq polymerase, or a biologically active fragment thereof, has one or more substitutions differing from the wild type as shown in Table I.Type: GrantFiled: November 3, 2023Date of Patent: March 25, 2025Assignee: ABCLONAL SCIENCE, INC.Inventors: Zhenyu Zhu, Dapeng Sun
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Patent number: 12252717Abstract: The invention relates to modified helicases with reduced unbinding from polynucleotides. The helicases can be used to control the movement of polynucleotides and are particularly useful for sequencing polynucleotides.Type: GrantFiled: October 18, 2022Date of Patent: March 18, 2025Assignee: Oxford Nanopore Technologies PLCInventors: Andrew John Heron, James Anthony Clarke, Ruth Moysey, Elizabeth Jayne Wallace, Mark John Bruce, Lakmal Jayasinghe, Domenico Caprotti, Szabolcs Soeroes, Luke McNeill, David Antoni Alves, Rebecca Victoria Bowen, John Milton
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Patent number: 12252519Abstract: The present invention relates to crystal forms of a replication protein encoded by a plasmid isolated from a Multiple Sclerosis patient, crystal structure information obtained from them, methods of preparing such crystal forms, their use for the identification and/or design of inhibitors of said replication proteins and methods for identifying, optimizing and designing compounds which should have the ability to interact with or inhibit the replication protein.Type: GrantFiled: April 27, 2021Date of Patent: March 18, 2025Assignee: DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES ÖFFENTLICHEN RECHTSInventors: Timo Bund, Grant S. Hansman, Turgay Kilic, Alexander N. Popov, Ethel-Michele De Villiers-Zur Hausen, Harald Zur Hausen
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Patent number: 12252687Abstract: Provided is a recombinant yeast expressing germacrene A synthetase or a fusion protein thereof, wherein the fusion protein is germacrene A synthetase and farnesyl pyrophosphate synthase. The recombinant yeast improves the yield of germacrene A, and is suitable for the industrialized production of ?-elemene and/or germacrene A.Type: GrantFiled: August 25, 2023Date of Patent: March 18, 2025Assignees: Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Institute of Chinese Materia Medica, China Academy of Chinese Medical SciencesInventors: Xueli Zhang, Luqi Huang, Zhubo Dai, Dong Wang, Lili Zhang, Juan Guo, Yi Liu