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in which the condensed system contains four or more hetero rings
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C07D491/22
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HETEROCYCLIC COMPOUNDS
C07D491/00
Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
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C07D491/22
in which the condensed system contains four or more hetero rings
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Photochromic xanthene fluorophores and their utility in live-cell i...
Patent number
12,360,106
Issue date
Jul 15, 2025
Howard Hughes Medical Institute
Luke Lavis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Proteasome activity enhancing compounds
Patent number
12,319,698
Issue date
Jun 3, 2025
Kineta, Inc.
Matthew Cullen
C07 - ORGANIC CHEMISTRY
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Compounds, compositions and methods
Patent number
12,291,537
Issue date
May 6, 2025
LaNova Medicines Limited
Runsheng Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Heteroaromatic macrocyclic ether chemotherapeutic agents
Patent number
12,275,742
Issue date
Apr 15, 2025
Nuvalent, Inc.
Joshua Courtney Horan
C07 - ORGANIC CHEMISTRY
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Platform drug delivery system utilizing crystal engineering and the...
Patent number
12,268,783
Issue date
Apr 8, 2025
THEAPRIN PHARMACEUTICALS, INC.
Harry G. Brittain
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Organic electroluminescence device and novel compound
Patent number
12,262,634
Issue date
Mar 25, 2025
Idemitsu Kosan Co., Ltd.
Ryota Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Compounds and compositions for inhibiting the activity of HIF2-alph...
Patent number
12,226,405
Issue date
Feb 18, 2025
Novartis AG
Robin Alec Fairhurst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Organic thin film transistor, organic semiconductor film, compound,...
Patent number
12,213,377
Issue date
Jan 28, 2025
FUJIFILM Corporation
Eiji Fukuzaki
H01 - BASIC ELECTRIC ELEMENTS
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Compound and organic light-emitting device comprising same
Patent number
12,209,095
Issue date
Jan 28, 2025
LG Chem, Ltd.
Kyunghee Kim
C07 - ORGANIC CHEMISTRY
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Matter of composition, synthesis, formulation and application of FL...
Patent number
12,187,735
Issue date
Jan 7, 2025
Canget BioTekpharma LLC
Xiang Ling
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Donor-acceptor type thermally activated delayed fluorescent materia...
Patent number
12,193,327
Issue date
Jan 7, 2025
Arizona Board of Regents on Behalf Arizona State University
Jian Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Substituted pyridotriazine compounds and uses thereof
Patent number
12,187,734
Issue date
Jan 7, 2025
Gilead Sciences, Inc.
Hang Chu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Camptothecine antibody-drug conjugates and methods of use thereof
Patent number
12,187,745
Issue date
Jan 7, 2025
R.P. Scherer Technologies, LLC
Stepan Chuprakov
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bicycle topoisomerase i inhibiting compounds, process for preparati...
Patent number
12,172,991
Issue date
Dec 24, 2024
Council of Scientific and Industrial Research
Arindam Talukdar
C07 - ORGANIC CHEMISTRY
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Anti-tumor compound and preparation method and use thereof
Patent number
12,168,667
Issue date
Dec 17, 2024
DUALITY BIOLOGICS (SUZHOU) CO., LTD.
Yu Zhang
C07 - ORGANIC CHEMISTRY
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Polycyclic carbamoylpyridone derivatives, pharmaceutical compositio...
Patent number
12,161,646
Issue date
Dec 10, 2024
JIAXING ANDICON BIOTECH CO., LTD.
Xiaoyun Zhu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Imidazopyrimidines as EED inhibitors and the use thereof
Patent number
12,145,944
Issue date
Nov 19, 2024
Regents of the University of Michigan
Shaomeng Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Polycyclic carbamoylpyridone derivative
Patent number
12,139,489
Issue date
Nov 12, 2024
Shionogi & Co., Ltd.
Yoshiyuki Taoda
C07 - ORGANIC CHEMISTRY
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Somatostatin subtype-2 receptor (SST2R) targeted therapeutics and u...
Patent number
12,134,610
Issue date
Nov 5, 2024
CRINETICS PHARMACEUTICALS, INC.
Jian Zhao
C07 - ORGANIC CHEMISTRY
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Compound and organic electroluminescence device
Patent number
12,108,666
Issue date
Oct 1, 2024
Idemitsu Kosan Co., Ltd.
Ryota Takahashi
C07 - ORGANIC CHEMISTRY
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7-ethyl-10-hydroxycamptothecin derivatives for use in the treatment...
Patent number
12,091,417
Issue date
Sep 17, 2024
NARODOWY INSTYTUT LEKOW
Lech Kozerski
C07 - ORGANIC CHEMISTRY
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Anti-tumor compound and preparation method and use thereof
Patent number
12,091,418
Issue date
Sep 17, 2024
DUALITY BIOLOGICS (SUZHOU) CO., LTD.
Yu Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bridged tricyclic carbamoylpyridone compounds and uses thereof
Patent number
12,054,496
Issue date
Aug 6, 2024
Gilead Sciences, Inc.
Hang Chu
C07 - ORGANIC CHEMISTRY
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Tricyclic compounds and their use as phosphodiesterase inhibitors
Patent number
12,049,465
Issue date
Jul 30, 2024
Pfizer Inc.
Thomas Allen Chappie
C07 - ORGANIC CHEMISTRY
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Solid forms, pharmaceutical compositions and preparation of heteroa...
Patent number
12,043,626
Issue date
Jul 23, 2024
Nuvalent, Inc.
Sibao Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Camptothecin derivatives and conjugates thereof
Patent number
12,029,736
Issue date
Jul 9, 2024
MediBoston Limited
Wei Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Substituted indole ether compounds
Patent number
12,030,878
Issue date
Jul 9, 2024
Bristol-Myers Squibb Company
Alaric J. Dyckman
C07 - ORGANIC CHEMISTRY
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Bridged tricyclic carbamoylpyridone compounds and uses thereof
Patent number
12,024,528
Issue date
Jul 2, 2024
Gilead Sciences, Inc.
Hang Chu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Kifunensine derivatives
Patent number
12,024,515
Issue date
Jul 2, 2024
University of Kansas
Mark Patrick Farrell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Conjugates and methods of using the same
Patent number
11,998,610
Issue date
Jun 4, 2024
Flagship Pioneering Innovations V, Inc.
Spencer Cory Peck
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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AZASPIRO WRN INHIBITORS
Publication number
20250230168
Publication date
Jul 17, 2025
GILEAD SCIENCES, INC.
Jason E. ANESINI
C07 - ORGANIC CHEMISTRY
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PLATFORM DRUG DELIVERY SYSTEM UTILIZING CRYSTAL ENGINEERING AND THE...
Publication number
20250228778
Publication date
Jul 17, 2025
THEAPRIN PHARMACEUTICALS INC.
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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CAMPTOTHECINE ANTIBODY-DRUG CONJUGATES AND METHODS OF USE THEREOF
Publication number
20250223302
Publication date
Jul 10, 2025
R.P. Scherer Technologies, LLC
Stepan Chuprakov
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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STAT6 INHIBITORS AND USES THEREOF
Publication number
20250214977
Publication date
Jul 3, 2025
Kymera Therapeutics, Inc.
Huijun Dong
C07 - ORGANIC CHEMISTRY
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IBOGAINE AND NORIBOGAINE ANALOGS AND USES THEREOF
Publication number
20250197395
Publication date
Jun 19, 2025
ATAI Therapeutics, Inc.
Tanweer A. KHAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND USE THEREOF
Publication number
20250197415
Publication date
Jun 19, 2025
SHANGHAI SHIJIANG BIOTECHNOLOGY CO., LTD
Yufeng SHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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PARTHENOLIDE DERIVATIVES AND USE THEREOF
Publication number
20250197416
Publication date
Jun 19, 2025
University of Rochester
Rudi Fasan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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SUBSTITUTED PYRIDOTRIAZINE COMPOUNDS AND USES THEREOF
Publication number
20250188089
Publication date
Jun 12, 2025
GILEAD SCIENCES, INC.
Hang Chu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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TRICYCLIC HETEROCYCLE COMPOUNDS AS IAP ANTAGONISTS
Publication number
20250179073
Publication date
Jun 5, 2025
Ascentage Pharma (Suzhou) Co., Ltd.
Jiantao Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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NITROGENOUS HETEROCYCLES FOR ORGANIC ELECTROLUMINESCENT DEVICES
Publication number
20250185505
Publication date
Jun 5, 2025
Merck Patent GmbH
Philipp STOESSEL
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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TRÖGER'S BASE-DERIVED DIANHYDRIDE POLYIMIDE-BASED MEMBRANES FOR GAS...
Publication number
20250163219
Publication date
May 22, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Mahmoud Atef ABDULHAMID
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20250143176
Publication date
May 1, 2025
NANJING TOPTO SEMICONDUCTOR MATERIAL CO., LTD.
Jun XU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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FUSED TETRACYCLIC COMPOUNDS, COMPOSITIONS AND DIAGNOSTIC APPLICATIO...
Publication number
20250129076
Publication date
Apr 24, 2025
Fathima Benazir
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF
Publication number
20250115620
Publication date
Apr 10, 2025
GILEAD SCIENCES, INC.
Hang Chu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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EXATECAN DERIVATIVES AND ANTIBODY-DRUG CONJUGATES THEREOF
Publication number
20250101032
Publication date
Mar 27, 2025
ALX Oncology Inc.
Marija Vrljic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
MATTER OF COMPOSITION, SYNTHESIS, FORMULATION AND APPLICATION OF FL...
Publication number
20250092058
Publication date
Mar 20, 2025
Canget BioTekpharma, LLC
Xiang Ling
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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MACROCYCLIC LIGANDS WITH PENDANT CHELATING MOIETIES AND COMPLEXES T...
Publication number
20250090696
Publication date
Mar 20, 2025
LUMIPHORE, INC.
David Tatum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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MACROCYCLIC MCL-1 INHIBITORS AND METHODS OF USE
Publication number
20250092062
Publication date
Mar 20, 2025
ABBVIE INC.
Andrew S. Judd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
CONJUGATES OF CHEMOTHERAPY AGENTS AND TISSUE-BINDING SMALL MOLECULE...
Publication number
20250082657
Publication date
Mar 13, 2025
CanWell Biotech Limited
NINGHUI YU
C07 - ORGANIC CHEMISTRY
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ANTIMALARIAL AGENTS
Publication number
20250066379
Publication date
Feb 27, 2025
Merck Sharp & Dohme LLC
John A. McCauley
C07 - ORGANIC CHEMISTRY
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CAMPTOTHECIN COMPOUND AND CONJUGATE THEREOF
Publication number
20250059201
Publication date
Feb 20, 2025
Mabwell (shanghai) Bioscience Co., Ltd.
Wei ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
CAMPTOTHECIN DERIVATIVE INTERMEDIATE, AND PREPARATION METHOD THEREF...
Publication number
20250059143
Publication date
Feb 20, 2025
SHANGHAI BEST-LINK BIOSCIENCE, LLC
Fuyao ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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NOVEL NON-FLUORINATED QUINOLONE COMPOUND AND USE THEREOF
Publication number
20250042912
Publication date
Feb 6, 2025
Guangzhou Baiyunshan Pharmaceutical Holdings Co., Ltd. Baiyunshan Pharmaceuti...
Jiansong WANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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IMIDAZOPYRIMIDINES AS EED INHIBITORS AND THE USE THEREOF
Publication number
20250034162
Publication date
Jan 30, 2025
The Regents of the University of Michigan
Shaomeng Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
DONOR-ACCEPTOR TYPE THERMALLY ACTIVATED DELAYED FLUORESCENT MATERIA...
Publication number
20250031574
Publication date
Jan 23, 2025
Arizona Board of Regents on behalf of Arizona State University
Jian Li
C07 - ORGANIC CHEMISTRY
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SCREENING METHODS FOR PARP MODULATORS
Publication number
20250020654
Publication date
Jan 16, 2025
Ribon Therapeutics, Inc.
Timothy J.N. Wigle
G01 - MEASURING TESTING
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Photochromic xanthene fluorophores and their utility in live-cell i...
Publication number
20250012787
Publication date
Jan 9, 2025
HOWARD HUGHES MEDICAL INSTITUTE
Luke Lavis
G01 - MEASURING TESTING
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CYCLIC PEROXIDES AS PRODRUGS FOR SELECTIVE DELIVERY OF AGENTS
Publication number
20250009889
Publication date
Jan 9, 2025
The Regents of the University of California
Adam R. Renslo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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CAMPTOTHECIN DERIVATIVES AND CONJUGATES THEREOF
Publication number
20250000996
Publication date
Jan 2, 2025
MediBoston Limited
Wei Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS FOR THE TREATME...
Publication number
20240423973
Publication date
Dec 26, 2024
VINCERX PHARMA GMBH
Hans-Georg LERCHEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE