the bridge containing only two carbon atoms

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CPC
C07D489/12

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D489/00Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems

Current Industry

C07D489/12the bridge containing only two carbon atoms

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for the synthesis of buprenorphine
- Patent number 11,905,296
- Issue date Feb 20, 2024
- AZAD Pharma AG
- Hartmut Zinser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lymph directing prodrugs
- Patent number 11,738,087
- Issue date Aug 29, 2023
- Monash University
- Chris Porter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of buprenorphine
- Patent number 11,390,628
- Issue date Jul 19, 2022
- River Stone Biotech LLC
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of O-demethylation
- Patent number 11,136,331
- Issue date Oct 5, 2021
- Cambrex Charles City, Inc.
- Par Holmberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydroetorphine for the provision of pain relief and anaesthesia
- Patent number 10,898,479
- Issue date Jan 26, 2021
- Euro-Celtique S.A.
- John Watkins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetate salt of buprenorphine and methods for preparing buprenorphine
- Patent number 10,874,662
- Issue date Dec 29, 2020
- Rhodes Technologies
- C. Frederick Huntley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetate salt of buprenorphine and methods for preparing buprenorphine
- Patent number 10,835,528
- Issue date Nov 17, 2020
- Rhodes Technologies
- C. Frederick M. Huntley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deuterated compound and medical use thereof
- Patent number 10,759,809
- Issue date Sep 1, 2020
- TAIZHOU HUAYUAN MEDICINAL TECH CO. LTD.
- Bohua Zhong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydroetorphines and their preparation
- Patent number 10,745,406
- Issue date Aug 18, 2020
- Euro-Celtique S.A.
- Steve Whitelock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alpha-hydroxy carboxylic acid and derivatives and other GRAS-based...
- Patent number 10,449,190
- Issue date Oct 22, 2019
- John K. Thottathil
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acetate salt of buprenorphine and methods for preparing buprenorphine
- Patent number 10,406,152
- Issue date Sep 10, 2019
- Rhodes Technologies
- C. Frederick M. Huntley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing buprenorphine and analogues thereof from or...
- Patent number 10,391,091
- Issue date Aug 27, 2019
- Siegfried AG
- Beat Theodor Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (S)-2-((4R,4aS,6R,7R,7aR,12bS)-7,9-d...
- Patent number 10,287,296
- Issue date May 14, 2019
- Noramco, Inc.
- Wen-Chun Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetate salt of buprenorphine and methods for preparing buprenorphine
- Patent number 10,278,967
- Issue date May 7, 2019
- Rhodes Technologies
- C. Frederick M. Huntley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of preparing buprenorphine
- Patent number 10,208,054
- Issue date Feb 19, 2019
- Johnson Matthey Public Limited Company
- Nicolas Archer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing stereoisomers of buprenorphine and analogue...
- Patent number 10,035,807
- Issue date Jul 31, 2018
- Siegfried AG
- Stefan Sahli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Orvinol and thevinol derivatives useful in the treatment of drug an...
- Patent number 10,030,031
- Issue date Jul 24, 2018
- The University of Bath
- John Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
8-carboxamido-2,6-methano-3-benzazocines
- Patent number 9,932,349
- Issue date Apr 3, 2018
- Rensselaer Polytechnic Institute
- Mark P. Wentland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetate salt of buprenorphine and methods for preparing buprenorphine
- Patent number 9,926,329
- Issue date Mar 27, 2018
- Rhodes Technologies
- C. Frederick M. Huntley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Orvinol and thevinol derivatives useful in the treatment of drug an...
- Patent number 9,890,170
- Issue date Feb 13, 2018
- The University of Bath
- John Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
7 beta-substituted 6a, 14a-ethenomorphinans and 7beta-substituted 6...
- Patent number 9,834,562
- Issue date Dec 5, 2017
- Rhodes Technologies
- Helge Alfred Reisch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating pain using an acetaminophen dimer ether-linked t...
- Patent number 9,782,369
- Issue date Oct 10, 2017
- OrphoMed, Inc.
- Nikhilesh Nihala Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Buprenorphine dimer and its use in treatment of gastrointestinal di...
- Patent number 9,732,096
- Issue date Aug 15, 2017
- OrphoMed, Inc.
- Nikhilesh Nihala Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of opioid compounds
- Patent number 9,701,687
- Issue date Jul 11, 2017
- Noramco, Inc.
- Jessica Cardot
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of opioid compounds
- Patent number 9,701,688
- Issue date Jul 11, 2017
- Noramco, Inc.
- Matteo Conza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing buprenorphine
- Patent number 9,624,231
- Issue date Apr 18, 2017
- Johnson Matthey Public Limited Company
- Nicolas Archer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of buprenorphine dimer in the treatment of peripheral neuropath...
- Patent number 9,549,924
- Issue date Jan 24, 2017
- OrphoMed, Inc.
- Nikhilesh Nihala Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dihydroetorphines and their preparation
- Patent number 9,481,681
- Issue date Nov 1, 2016
- Euro-Celtique S.A.
- Steve Whitelock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of treating pain or fever using pharmaceutically active ace...
- Patent number 9,480,665
- Issue date Nov 1, 2016
- OrphoMed, Inc.
- Nikhilesh Nihala Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Orvinol and thevinol derivatives useful in the treatment of anxiety...
- Patent number 9,480,684
- Issue date Nov 1, 2016
- The University of Bath
- John Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LYMPH DIRECTING PRODRUGS
- Publication number 20240050573
- Publication date Feb 15, 2024
- MONASH UNIVERSITY
- Christopher John Porter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE SYNTHESIS OF BUPRENORPHINE
- Publication number 20230071914
- Publication date Mar 9, 2023
- AZAD PHARMA AG
- Hartmut ZINSER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF BUPRENORPHINE
- Publication number 20210380597
- Publication date Dec 9, 2021
- Patrick ROUSSEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW PROCESS
- Publication number 20210188862
- Publication date Jun 24, 2021
- CAMBREX CHARLES CITY, INC.
- Par HOLMBERG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIHYDROETORPHINE FOR THE PROVISION OF PAIN RELIEF AND ANAESTHESIA
- Publication number 20210085673
- Publication date Mar 25, 2021
- Euro-Celtique S.A.
- John WATKINS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE
- Publication number 20210046066
- Publication date Feb 18, 2021
- Rhodes Technologies
- C. Frederick M. HUNTLEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS
- Publication number 20200392145
- Publication date Dec 17, 2020
- Johnson Matthey Public Limited Company
- Nicolas ARCHER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHOD FOR DETECTION AND TREATMENT OF OPIOID OVERDOSE
- Publication number 20200147307
- Publication date May 14, 2020
- Steven Yap
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEUTERATED COMPOUND AND MEDICAL USE THEREOF
- Publication number 20190389873
- Publication date Dec 26, 2019
- JINGLUWEIDAI INFORMATION CONSULTINGS SERVICE (BEIJING) CO. LTD.
- Bohua ZHONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE
- Publication number 20190314364
- Publication date Oct 17, 2019
- Rhodes Technologies
- C. Frederick M. HUNTLEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE
- Publication number 20190298713
- Publication date Oct 3, 2019
- Rhodes Technologies
- C. Frederick M. HUNTLEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYLENE GLYCOL ETHER OF BUPRENORPHINE
- Publication number 20180305370
- Publication date Oct 25, 2018
- OrphoMed, Inc.
- Nikhilesh Nihala SINGH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE
- Publication number 20180162866
- Publication date Jun 14, 2018
- Rhodes Technologies
- C. Frederick M. HUNTLEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF MANUFACTURING STEREOISOMERS OF BUPRENORPHINE AND ANALOGUE...
- Publication number 20180051032
- Publication date Feb 22, 2018
- Siegfried AG
- Stefan SAHLI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Orvinol and Thevinol Derivatives Useful in the Treatment of Drug an...
- Publication number 20180030062
- Publication date Feb 1, 2018
- The University of Bath
- John Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF MANUFACTURING BUPRENORPHINE AND ANALOGUES THEREOF FROM OR...
- Publication number 20170319574
- Publication date Nov 9, 2017
- Siegfried AG
- Beat Theodor WEBER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dihydroetorphines and Their Preparation
- Publication number 20170267687
- Publication date Sep 21, 2017
- Euro-Celtique S.A.
- Steve WHITELOCK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF PREPARING BUPRENORPHINE
- Publication number 20170217978
- Publication date Aug 3, 2017
- Johnson Matthey Public Limited Company
- Nicolas ARCHER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
8-CARBOXAMIDO-2,6-METHANO-3-BENZAZOCINES
- Publication number 20170217977
- Publication date Aug 3, 2017
- Rensselaer Polytechnic Institute
- Mark P. WENTLAND
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE
- Publication number 20170197975
- Publication date Jul 13, 2017
- Rhodes Technologies
- C. Frederick M. HUNTLEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF (S)-2-((4R,4AS,6R,7R,7AR,12BS)-7,9-D...
- Publication number 20170101415
- Publication date Apr 13, 2017
- Noramco, Inc.
- Wen-Chun Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Orvinol and Thevinol Derivatives Useful in the Treatment of Drug an...
- Publication number 20170044173
- Publication date Feb 16, 2017
- The University of Bath
- John LEWIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
7-BETA ANALOGS OF ORVINOLS
- Publication number 20160333020
- Publication date Nov 17, 2016
- Purdue Pharma LP
- Donald J. Kyle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Oral Pharmaceutical Compositions of Buprenorphine and Another Opioi...
- Publication number 20160176890
- Publication date Jun 23, 2016
- Relmada Therapeutics, Inc.
- Najib BABUL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR N-DEALKYLATION OF TERTIARY AMINES
- Publication number 20160159813
- Publication date Jun 9, 2016
- Rhodes Technologies
- Joshua Robert GIGUERE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIHYDROETORPHINES AND THEIR PREPARATION
- Publication number 20160115174
- Publication date Apr 28, 2016
- Euro-Celtique S.A.
- Steve WHITELOCK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIHYDROETORPHINE FOR THE PROVISION OF PAIN RELIEF AND ANAESTHESIA
- Publication number 20160106736
- Publication date Apr 21, 2016
- Euro-Celtique S.A.
- David WATKINS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING 7BETA-SUBSTITUTED 6ALPHA,14ALPHA-ETHENOMORPHI...
- Publication number 20160068538
- Publication date Mar 10, 2016
- Helge Alfred REISCH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF OPIOID COMPOUNDS
- Publication number 20150315204
- Publication date Nov 5, 2015
- Noramco, Inc.
- Jessica Cardot
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF OPIOID COMPOUNDS
- Publication number 20150315205
- Publication date Nov 5, 2015
- Noramco, Inc.
- Matteo Conza
- C07 - ORGANIC CHEMISTRY

the bridge containing only two carbon atoms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the synthesis of buprenorphine

Lymph directing prodrugs

Preparation of buprenorphine

Methods of O-demethylation

Dihydroetorphine for the provision of pain relief and anaesthesia

Acetate salt of buprenorphine and methods for preparing buprenorphine

Acetate salt of buprenorphine and methods for preparing buprenorphine

Deuterated compound and medical use thereof

Dihydroetorphines and their preparation

Alpha-hydroxy carboxylic acid and derivatives and other GRAS-based...

Acetate salt of buprenorphine and methods for preparing buprenorphine

Method of manufacturing buprenorphine and analogues thereof from or...

Process for the preparation of (S)-2-((4R,4aS,6R,7R,7aR,12bS)-7,9-d...

Acetate salt of buprenorphine and methods for preparing buprenorphine

Method of preparing buprenorphine

Method of manufacturing stereoisomers of buprenorphine and analogue...

Orvinol and thevinol derivatives useful in the treatment of drug an...

8-carboxamido-2,6-methano-3-benzazocines

Acetate salt of buprenorphine and methods for preparing buprenorphine

Orvinol and thevinol derivatives useful in the treatment of drug an...

7 beta-substituted 6a, 14a-ethenomorphinans and 7beta-substituted 6...

Method of treating pain using an acetaminophen dimer ether-linked t...

Buprenorphine dimer and its use in treatment of gastrointestinal di...

Process for the preparation of opioid compounds

Process for the preparation of opioid compounds

Method of preparing buprenorphine

Use of buprenorphine dimer in the treatment of peripheral neuropath...

Dihydroetorphines and their preparation

Methods of treating pain or fever using pharmaceutically active ace...

Orvinol and thevinol derivatives useful in the treatment of anxiety...

Patents Applicationslast 30 patents

LYMPH DIRECTING PRODRUGS

PROCESS FOR THE SYNTHESIS OF BUPRENORPHINE

PREPARATION OF BUPRENORPHINE

NEW PROCESS

DIHYDROETORPHINE FOR THE PROVISION OF PAIN RELIEF AND ANAESTHESIA

ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE

PROCESS

SYSTEMS AND METHOD FOR DETECTION AND TREATMENT OF OPIOID OVERDOSE

DEUTERATED COMPOUND AND MEDICAL USE THEREOF

ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE

ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE

ETHYLENE GLYCOL ETHER OF BUPRENORPHINE

ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE

METHOD OF MANUFACTURING STEREOISOMERS OF BUPRENORPHINE AND ANALOGUE...

Orvinol and Thevinol Derivatives Useful in the Treatment of Drug an...

METHOD OF MANUFACTURING BUPRENORPHINE AND ANALOGUES THEREOF FROM OR...

Dihydroetorphines and Their Preparation

METHOD OF PREPARING BUPRENORPHINE

8-CARBOXAMIDO-2,6-METHANO-3-BENZAZOCINES

ACETATE SALT OF BUPRENORPHINE AND METHODS FOR PREPARING BUPRENORPHINE

PROCESS FOR THE PREPARATION OF (S)-2-((4R,4AS,6R,7R,7AR,12BS)-7,9-D...

Orvinol and Thevinol Derivatives Useful in the Treatment of Drug an...

7-BETA ANALOGS OF ORVINOLS

Oral Pharmaceutical Compositions of Buprenorphine and Another Opioi...

PROCESS FOR N-DEALKYLATION OF TERTIARY AMINES

DIHYDROETORPHINES AND THEIR PREPARATION

DIHYDROETORPHINE FOR THE PROVISION OF PAIN RELIEF AND ANAESTHESIA

PROCESS FOR PREPARING 7BETA-SUBSTITUTED 6ALPHA,14ALPHA-ETHENOMORPHI...

PROCESS FOR THE PREPARATION OF OPIOID COMPOUNDS

PROCESS FOR THE PREPARATION OF OPIOID COMPOUNDS