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1.WO/2021/008267VIRUS AND TUMOR THERAPEUTIC DRUG FOR SPECIFICALLY KILLING TUMOR CELLS
WO 21.01.2021
Int.Class C12N 7/01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
7Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
01Viruses, e.g. bacteriophages, modified by introduction of foreign genetic material
Appl.No PCT/CN2020/094435 Applicant WU, Zetang Inventor WU, Zetang
Provided are a virus and a tumor therapeutic drug for specifically killing tumor cells The virus is a recombinant oncolytic virus, and the genome thereof has an exogenous promoter which is located upstream of an essential gene of the virus to substitute the native promoter of the essential gene, and to drive the expression of the essential gene in tumor cells but not in normal cells. The virus can specifically kill various tumor cells, has a high killing efficiency of tumor cells and is safe for non-tumor cells.
2.WO/2021/008447TARGETED RNA EDITING BY LEVERAGING ENDOGENOUS ADAR USING ENGINEERED RNAS
WO 21.01.2021
Int.Class C12N 15/113
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
15Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
09Recombinant DNA-technology
11DNA or RNA fragments; Modified forms thereof
113Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
Appl.No PCT/CN2020/101246 Applicant PEKING UNIVERSITY Inventor WEI, Wensheng
Provided are methods for editing RNA by introducing a deaminase-recruiting RNA in a host cell for deamination of an adenosine in a target RNA, deaminase-recruiting RNAs used in the RNA editing methods, compositions and kits comprising the same.
3.WO/2021/009242HYBRID HTIRNA/NANOPARTICLE COMPLEX AND USE THEREOF FOR TREATING A DISEASE OF THE DIGESTIVE SYSTEM
WO 21.01.2021
Int.Class C07H 21/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
21Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
Appl.No PCT/EP2020/070022 Applicant COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES Inventor NAVARRO Y GARCIA, Fabrice
The invention relates to a hybrid DNA/RNA molecule, to the complex thereof with at least one nanoparticle and to the use of this complex for the prevention or treatment of a disease, in particular a disease of the digestive system.
4.WO/2021/010442PROTEIN AND RNA INTERACTION EVALUATION METHOD, INTERACTION MODULATOR EVALUATION METHOD AND INTERACTION MODULATOR DETECTION METHOD, AND FUSION PROTEIN, KIT AND BIOSENSOR USING SAME
WO 21.01.2021
Int.Class C12N 15/11
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
15Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
09Recombinant DNA-technology
11DNA or RNA fragments; Modified forms thereof
Appl.No PCT/JP2020/027710 Applicant THE UNIVERSITY OF TOKYO Inventor ENDO Kei
Provided is a method for evaluating the interaction of a protein and RNA, said method comprising: (1) a step for bringing the following (a), (b), and (c) into contact in cytoplasm or a cell-free system, in which (a) is a first fusion protein obtained by fusing a subject protein and a first element of a marker protein, (b) is a second fusion protein obtained by fusing an RNA binding protein and a second element of the marker protein, and (c) is a ribonucleoprotein comprising fusion RNA which is obtained by fusing a subject RNA and RNA which forms a composite with the RNA binding protein; (2) a step for detecting a signal caused by the marker protein, which expresses a function by means of the first element and the second element being in close proximity; and (3) a step for determining the interaction of the subject protein and the subject RNA by means of detecting the signal, wherein if the subject protein and the subject RNA interacted, the first fusion protein and the ribonucleoprotein form a composite, and the marker protein function is expressed by means of the first element and the second element being in close proximity.
5.WO/2021/009301METHOD FOR PRODUCING A MODIFIED BACTERIOPHAGE WITHOUT GENOME MODIFICATION
WO 21.01.2021
Int.Class C12N 7/00
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
7Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
Appl.No PCT/EP2020/070177 Applicant TECHNISCHE UNIVERSITÄT MÜNCHEN Inventor VOGELE, Kilian
The invention relates to a method for producing a modified bacteriophage in a cell-free expression system wherein the expression of at least one gene of interest is suppressed by a molecule specifically inhibiting its expression. The invention further relates to a composition and a kit for producing a modified bacteriophage. Moreover, the invention relates to a bacteriophage which is not modified on the genomic level but on the proteomic level and its use for therapy, for diagnostic and detection assays.
6.WO/2021/011941USE OF ION CONCENTRATIONS TO INCREASE THE PACKAGING EFFICIENCY OF RECOMBINANT ADENO-ASSOCIATED VIRUS
WO 21.01.2021
Int.Class C12N 7/02
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
7Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
02Recovery or purification
Appl.No PCT/US2020/045906 Applicant VIGENE BIOSCIENCES INC. Inventor WANG, Qizhao
The present invention is directed to methods for increasing the efficiencies with which recombinant adeno-associated virus (rAAV) are packaged, so as to increase their production titers. More specifically, the invention relates to a method for increasing the production titer of rAAV by transfected cells by increasing the ionic strength of the cell culture media through the administration of additional ions.
7.WO/2021/007612METHODS FOR MAKING RECOMBINANT PROTEIN
WO 21.01.2021
Int.Class C12N 15/57
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
15Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
09Recombinant DNA-technology
11DNA or RNA fragments; Modified forms thereof
52Genes encoding for enzymes or proenzymes
55Hydrolases (3)
57acting on peptide bonds (3.4)
Appl.No PCT/AU2020/050719 Applicant MONASH UNIVERSITY Inventor WHISSTOCK, James
The present invention relates to methods of producing recombinant plasminogen in a mammalian expression system. A method for producing plasminogen, the method comprising (i) providing a host cell comprising a first recombinant polynucleotide encoding plasminogen and a second recombinant polynucleotide encoding a plasminogen activation inhibitor; (ii) culturing said host cell in a suitable culture medium under conditions to effect expression of plasminogen from the first polynucleotide and plasminogen activation inhibitor from the second polynucleotide.
8.WO/2021/009247IMPROVING CAS NUCLEASE TARGET SPECIFICITY
WO 21.01.2021
Int.Class C12N 9/22
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
9Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes
14Hydrolases (3.)
16acting on ester bonds (3.1)
22Ribonucleases
Appl.No PCT/EP2020/070031 Applicant DEUTSCHES KREBSFORSCHUNGSZENTRUM Inventor ASCHENBRENNER, Sabine
The present invention relates to a method for modifying a target site in a host cell comprising contacting said host cell with a Cas nuclease, wherein said host cell is further contacted with a low-affinity Cas inhibitor and/or a sub-inhibitory concentration of a Cas inhibitor; and to a method for improving specificity of a Cas nuclease, comprising a) providing a Cas nuclease; and b) contacting said Cas nuclease with a low-affinity Cas inhibitor or a sub-inhibitory concentration of a Cas inhibitor; and c) thereby improving specificity of said Cas enzyme. Further, the present invention relates to compositions, polypeptides, uses and methods related thereto.
9.WO/2021/011827ULTRA-LONG ACTING INSULIN-FC FUSION PROTEINS AND METHODS OF USE
WO 21.01.2021
Int.Class C07K 14/62
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
14Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
435from animals; from humans
575Hormones
62Insulins
Appl.No PCT/US2020/042421 Applicant AKSTON BIOSCIENCES CORPORATION Inventor LANCASTER, Thomas, M.
The present disclosure provides recombinant ly manufactured ultra-long acting insulin-Fc fusion proteins for use in treating canine and feline diabetes. The insulin-Fc fusion proteins comprise an insulin polypeptide linked via a peptide linker to an Fc-fragment of canine or feline origin. Based on the results obtained, creating a treatment that is amenable to low cost manufacturing, exhibits sufficient in vivo bio activity, displays extended duration of bioactivity, does not induce anti-drug antibodies, and substantially retains is potency over multiple administrations, requires a non-obvious combination of insulin polypeptide, peptide linkers, and species- specific Fc fragment, in addition to selective mutations on one or more of these components. Exemplary ultra-long acting insulin-Fc fusion proteins, polynucleotides encoding these insulin-Fc fusion proteins, and pharmaceutical formulations of exemplary insulin-Fc fusion proteins are provided, in addition to methods of use and preparation.
10.WO/2021/011842SYNTHETIC PRODUCTION OF SINGLE-STRANDED ADENO ASSOCIATED VIRAL DNA VECTORS
WO 21.01.2021
Int.Class A61K 48/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
48Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
Appl.No PCT/US2020/042449 Applicant GENERATION BIO CO. Inventor ALKAN, Ozan
The present application discloses methods for synthetic production and cell-free synthesis of single stranded adeno-associated virus (AAV) vectors, for delivery and expression of a transgene in host cells. The present invention also relates to an in vitro process for production of closed-ended DNA vectors and corresponding single stranded AAV DNA vector products synthesized from the closed-ended DNA vectors having nicks.