in which the condensed system contains four or more hetero rings

Industry

CPC
C07D493/22

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system

Current Industry

C07D493/22in which the condensed system contains four or more hetero rings

Industries

Patents Grantslast 30 patents

Information Patent Grant
Intermediate of eribulin and synthesis method and use thereof
- Patent number 11,976,081
- Issue date May 7, 2024
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound, electroluminescent material, and application thereof
- Patent number 11,939,341
- Issue date Mar 26, 2024
- WUHAN TIANMA MICROELECTRONICS CO., LTD.
- Quan Ran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form of tenvermectin B, preparation method therefor, and us...
- Patent number 11,912,717
- Issue date Feb 27, 2024
- Shenzhen Tenver Biopharm Co., Ltd.
- Jidong Wang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Functionalized graphene oxide curable formulations
- Patent number 11,905,387
- Issue date Feb 20, 2024
- Xerox Corporation
- Junhua Wei
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Salt, acid generator, resist composition and method for producing r...
- Patent number 11,899,363
- Issue date Feb 13, 2024
- Sumitomo Chemical Company, Limited
- Katsuhiro Komuro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oxabicycloheptane prodrugs
- Patent number 11,866,444
- Issue date Jan 9, 2024
- Lixte Biotechnology, Inc.
- John S. Kovach
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Macrocyclic compounds and uses thereof
- Patent number 11,814,398
- Issue date Nov 14, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 11,758,807
- Issue date Sep 12, 2023
- Tyler Fleetham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bryostatin compounds and methods of preparing the same
- Patent number 11,746,105
- Issue date Sep 5, 2023
- The Board of Trustees of the Leland Stanford Junior University
- Paul Wender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Macrocyclic compound and uses thereof
- Patent number 11,725,015
- Issue date Aug 15, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic berberine-type derivative and application thereof in pr...
- Patent number 11,725,006
- Issue date Aug 15, 2023
- INSTITUTE OF MATERIA MEDIC, CHINESE ACADEMY OF MEDICAL SCIENCES
- Hailin Qin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intermediates useful in the preparation of halichondrin compounds a...
- Patent number 11,713,329
- Issue date Aug 1, 2023
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of eribulin mesylate
- Patent number 11,697,655
- Issue date Jul 11, 2023
- WISDOM PHARMACEUTICAL CO., LTD.
- Xiaolong Qiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element, compound, and light emitting de...
- Patent number 11,700,769
- Issue date Jul 11, 2023
- UDC Ireland Limited
- Toshihiro Ise
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Macrocyclization reactions and intermediates and other fragments us...
- Patent number 11,643,418
- Issue date May 9, 2023
- Eisai R&D Management Co., Ltd.
- Francis G. Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bryoid compositions, methods of making and use thereof
- Patent number 11,639,359
- Issue date May 2, 2023
- Aphios Corporation
- Trevor Percival Castor
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polycyclic compound and organic light emitting element comprising same
- Patent number 11,618,757
- Issue date Apr 4, 2023
- LG Chem, Ltd.
- Ki Dong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substituted heteroaryls as thermally assisted delayed fluorescent m...
- Patent number 11,603,370
- Issue date Mar 14, 2023
- Arizona Board of Regents on behalf of Arizona State University
- Jian Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bisbenzofuran-fused 2,8-diaminoindeno[1,2-b]fluorene derivatives an...
- Patent number 11,584,753
- Issue date Feb 21, 2023
- Merck Patent GmbH
- Rouven Linge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 11,557,738
- Issue date Jan 17, 2023
- Universal Display Corporation
- Tyler Fleetham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synthesis of halichondrins
- Patent number 11,548,898
- Issue date Jan 10, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prins reaction and compounds useful in the synthesis of halichondri...
- Patent number 11,542,269
- Issue date Jan 3, 2023
- Eisai R&D Management Co., Ltd.
- Hyeong-Wook Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cavitand compositions and methods of use thereof
- Patent number 11,492,356
- Issue date Nov 8, 2022
- Georgetown University
- Kevin Travis Holman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisbenzofuran-fused indeno[1,2-B]fluorene derivatives and related c...
- Patent number 11,453,680
- Issue date Sep 27, 2022
- Merck Patent GmbH
- Rouven Linge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the preparation of eribulin mesylate intermediate
- Patent number 11,447,499
- Issue date Sep 20, 2022
- RK PHARMA INC.
- Ravishanker Kovi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Macrocyclic compounds and uses thereof
- Patent number 11,407,762
- Issue date Aug 9, 2022
- President and Fellows of Harvard College
- Yoshito Kishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Short syntheses of (−)-picrotoxinin and related compounds
- Patent number 11,351,147
- Issue date Jun 7, 2022
- The Scripps Research Institute
- Steven W. M. Crossley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric materials for electrochemical cells and ion separation pr...
- Patent number 11,318,455
- Issue date May 3, 2022
- The Regents of the University of California
- Brett A. Helms
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxabicycloheptane prodrugs
- Patent number 11,236,102
- Issue date Feb 1, 2022
- Lixte Biotechnology, Inc.
- John S. Kovach
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chromium-mediated coupling and application to the synthesis of hali...
- Patent number 11,220,513
- Issue date Jan 11, 2022
- President and Fellows of Harvard College
- Yoshito Kishi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BRYOSTATIN COMPOUNDS AND METHODS OF PREPARING THE SAME
- Publication number 20240116908
- Publication date Apr 11, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Paul Wender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE PREPARATION OF ERIBULIN
- Publication number 20240092798
- Publication date Mar 21, 2024
- FineTech Pharmaceutical Ltd.
- Igor RUKHMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MACROCYCLIC COMPOUND AND USES THEREOF
- Publication number 20230406863
- Publication date Dec 21, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Organic Electroluminescent Materials and Devices
- Publication number 20230389413
- Publication date Nov 30, 2023
- UNIVERSAL DISPLAY CORPORATION
- Tyler Fleetham
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VERRUCARIN A DERIVATIVES AND ANTIBODY DRUG CONJUGATES THEREOF
- Publication number 20230277682
- Publication date Sep 7, 2023
- Regeneron Pharmaceuticals, Inc.
- Thomas Nittoli
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BRYOID COMPOSITIONS, METHODS OF MAKING AND USE THEREOF
- Publication number 20230250107
- Publication date Aug 10, 2023
- Aphios Corporation
- Trevor Percival Castor
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTALLINE SALT OF ERIBULIN
- Publication number 20230234961
- Publication date Jul 27, 2023
- YONSUNG FINE CHEMICAL CO., LTD.
- Areum BAEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMALLY ASSISTED DELAYED FLUORESCENT MATERIALS WITH TRIAD-TYPE MA...
- Publication number 20230192695
- Publication date Jun 22, 2023
- Arizona Board of Regents on behalf of Arizona State University
- Jian Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINS REACTION AND COMPOUNDS USEFUL IN THE SYNTHESIS OF HALICHONDRI...
- Publication number 20230151022
- Publication date May 18, 2023
- Eisai R&D Management Co., Ltd.
- Hyeong-Wook CHOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Materials and Devices
- Publication number 20230134398
- Publication date May 4, 2023
- UNIVERSAL DISPLAY CORPORATION
- Tyler Fleetham
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF HALICHONDRINS
- Publication number 20230128195
- Publication date Apr 27, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MACROCYCLIC COMPOUNDS AND USES THEREOF
- Publication number 20230016686
- Publication date Jan 19, 2023
- President and Fellows of Harvard College
- Yoshito Kishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF ERIBULIN MESYLATE
- Publication number 20220402933
- Publication date Dec 22, 2022
- WISDOM PHARMACEUTICAL CO., LTD
- Xiaolong QIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TUNED SYNTHETIC DENDRIMER CALIBRANTS FOR MASS SPECTROMETRY
- Publication number 20220384167
- Publication date Dec 1, 2022
- The Administrators of the Tulane Educational Fund
- Scott Grayson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Covalent Organic Frameworks
- Publication number 20220370981
- Publication date Nov 24, 2022
- The Regents of the University of California
- Omar M. Yaghi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXABICYCLOHEPTANE PRODRUGS
- Publication number 20220235066
- Publication date Jul 28, 2022
- Lixte Biotechnology, Inc.
- John S. KOVACH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTERMEDIATE OF ERIBULIN AND SYNTHESIS METHOD AND USE THEREOF
- Publication number 20220204523
- Publication date Jun 30, 2022
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GINKGOLIDE B DERIVATIVE AND SALT THEREOF, PREPARATION METHOD THEREF...
- Publication number 20220204524
- Publication date Jun 30, 2022
- HUILING JINXIN (SHANGHAI) PHARMACEUTICAL TECHNOLOGY CO., LTD
- Qian ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel Compounds and Pharmaceutical Preparations
- Publication number 20220184165
- Publication date Jun 16, 2022
- DICOT AB
- Jarl Erik Sylvester Wikberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE PREPARATION OF HIGH PURE ERIBULIN AND ITS MESYLATE...
- Publication number 20220089607
- Publication date Mar 24, 2022
- NATCO PHARMA LIMITED
- Prabhakar DIVYA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF NANOTUBULAR MOLECULES
- Publication number 20220033410
- Publication date Feb 3, 2022
- University of Pittsburgh of the Commonwealth System of Higher Education
- Raúl Hernández Sánchez
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
- Publication number 20220011668
- Publication date Jan 13, 2022
- Sumitomo Chemical Company, Limited
- Katsuhiro KOMURO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
- Publication number 20210363132
- Publication date Nov 25, 2021
- Min Woo JUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF
- Publication number 20210340156
- Publication date Nov 4, 2021
- Dr. Reddy's Laboratories Limited
- Graham Andrew MEEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUSED HETERO 5-MEMBERED RING MOLECULE, p-TYPE SEMICONDUCTOR FILM AN...
- Publication number 20210320266
- Publication date Oct 14, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- NOBUYUKI MATSUZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRYOSTATIN COMPOUNDS AND METHODS OF PREPARING THE SAME
- Publication number 20210292309
- Publication date Sep 23, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Paul Wender
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Bryoid Compositions, Methods of Making and Use Thereof
- Publication number 20210269453
- Publication date Sep 2, 2021
- Aphios Corporation
- Trevor Percival Castor
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MACROCYCLIC COMPOUND AND USES THEREOF
- Publication number 20210261566
- Publication date Aug 26, 2021
- President and Fellows of Harvard College
- Yoshito Kishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYNTHESIS OF HALICHONDRINS
- Publication number 20210230177
- Publication date Jul 29, 2021
- President and Fellows of Harvard College
- Yoshito Kishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIOXACARCIN ANALOGS AND DIMERS AS POTENT ANTICANCER AGENTS
- Publication number 20210230178
- Publication date Jul 29, 2021
- William Marsh Rice University
- Kyriacos C. NICOLAOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

in which the condensed system contains four or more hetero rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Intermediate of eribulin and synthesis method and use thereof

Organic compound, electroluminescent material, and application thereof

Crystal form of tenvermectin B, preparation method therefor, and us...

Functionalized graphene oxide curable formulations

Salt, acid generator, resist composition and method for producing r...

Oxabicycloheptane prodrugs

Macrocyclic compounds and uses thereof

Organic electroluminescent materials and devices

Bryostatin compounds and methods of preparing the same

Macrocyclic compound and uses thereof

Hydrophilic berberine-type derivative and application thereof in pr...

Intermediates useful in the preparation of halichondrin compounds a...

Synthesis of eribulin mesylate

Organic electroluminescent element, compound, and light emitting de...

Macrocyclization reactions and intermediates and other fragments us...

Bryoid compositions, methods of making and use thereof

Polycyclic compound and organic light emitting element comprising same

Substituted heteroaryls as thermally assisted delayed fluorescent m...

Bisbenzofuran-fused 2,8-diaminoindeno[1,2-b]fluorene derivatives an...

Organic electroluminescent materials and devices

Synthesis of halichondrins

Prins reaction and compounds useful in the synthesis of halichondri...

Cavitand compositions and methods of use thereof

Bisbenzofuran-fused indeno[1,2-B]fluorene derivatives and related c...

Process for the preparation of eribulin mesylate intermediate

Macrocyclic compounds and uses thereof

Short syntheses of (−)-picrotoxinin and related compounds

Polymeric materials for electrochemical cells and ion separation pr...

Oxabicycloheptane prodrugs

Chromium-mediated coupling and application to the synthesis of hali...

Patents Applicationslast 30 patents

BRYOSTATIN COMPOUNDS AND METHODS OF PREPARING THE SAME

PROCESS FOR THE PREPARATION OF ERIBULIN

MACROCYCLIC COMPOUND AND USES THEREOF

Organic Electroluminescent Materials and Devices

VERRUCARIN A DERIVATIVES AND ANTIBODY DRUG CONJUGATES THEREOF

BRYOID COMPOSITIONS, METHODS OF MAKING AND USE THEREOF

CRYSTALLINE SALT OF ERIBULIN

THERMALLY ASSISTED DELAYED FLUORESCENT MATERIALS WITH TRIAD-TYPE MA...

PRINS REACTION AND COMPOUNDS USEFUL IN THE SYNTHESIS OF HALICHONDRI...

Organic Electroluminescent Materials and Devices

SYNTHESIS OF HALICHONDRINS

MACROCYCLIC COMPOUNDS AND USES THEREOF

SYNTHESIS OF ERIBULIN MESYLATE

TUNED SYNTHETIC DENDRIMER CALIBRANTS FOR MASS SPECTROMETRY

Covalent Organic Frameworks

OXABICYCLOHEPTANE PRODRUGS

INTERMEDIATE OF ERIBULIN AND SYNTHESIS METHOD AND USE THEREOF

GINKGOLIDE B DERIVATIVE AND SALT THEREOF, PREPARATION METHOD THEREF...

Novel Compounds and Pharmaceutical Preparations

PROCESS FOR THE PREPARATION OF HIGH PURE ERIBULIN AND ITS MESYLATE...

SYNTHESIS OF NANOTUBULAR MOLECULES

SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF

FUSED HETERO 5-MEMBERED RING MOLECULE, p-TYPE SEMICONDUCTOR FILM AN...

BRYOSTATIN COMPOUNDS AND METHODS OF PREPARING THE SAME

Bryoid Compositions, Methods of Making and Use Thereof

MACROCYCLIC COMPOUND AND USES THEREOF

SYNTHESIS OF HALICHONDRINS

TRIOXACARCIN ANALOGS AND DIMERS AS POTENT ANTICANCER AGENTS