Ravi V. J. Chari

Person

Waltham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number RE49918
- Issue date Apr 16, 2024
- Immunogen, Inc.
- Wei Li
Information Patent Grant
Substituted benzo[5,6][1,4]diazepino[1,2-a]indoles for the treatmen...
- Patent number 11,793,885
- Issue date Oct 24, 2023
- Immunogen, Inc.
- Michael Louis Miller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conjugates comprising cell-binding agents and cytotoxic agents
- Patent number 11,732,038
- Issue date Aug 22, 2023
- Immunogen, Inc.
- Nathan Elliott Fishkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzodiazepine derivatives
- Patent number 11,505,617
- Issue date Nov 22, 2022
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for preparing a purified maytansinoid conjugate in a solution
- Patent number 11,498,979
- Issue date Nov 15, 2022
- Immunogen, Inc.
- Brenda A. Kellogg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Camptothecin derivatives
- Patent number 11,229,639
- Issue date Jan 25, 2022
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 11,116,845
- Issue date Sep 14, 2021
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 11,046,762
- Issue date Jun 29, 2021
- Immunogen, Inc.
- Ravi V. J. Chari
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Conjugates comprising cell-binding agents and cytotoxic agents
- Patent number 10,988,531
- Issue date Apr 27, 2021
- Immunogen, Inc.
- Nathan Elliott Fishkin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazepine derivatives
- Patent number 10,947,315
- Issue date Mar 16, 2021
- Immunogen, Inc.
- Wei Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of targeting specific cell populations using cell-binding ag...
- Patent number 10,844,135
- Issue date Nov 24, 2020
- Immunogen, Inc.
- Ravi V. J. Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing antibody-drug conjugates
- Patent number 10,815,309
- Issue date Oct 27, 2020
- Immunogen, Inc.
- Brenda A. Kellogg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 10,722,588
- Issue date Jul 28, 2020
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 10,570,212
- Issue date Feb 25, 2020
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 10,494,431
- Issue date Dec 3, 2019
- Immunogen, Inc.
- Ravi V. J. Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 10,238,751
- Issue date Mar 26, 2019
- Immunogen, Inc.
- Ravi V. J. Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing antibody-drug conjugates
- Patent number 10,233,257
- Issue date Mar 19, 2019
- Immunogen, Inc.
- Brenda A. Kellogg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzodiazepine derivatives
- Patent number 10,208,127
- Issue date Feb 19, 2019
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 10,179,818
- Issue date Jan 15, 2019
- Immunogen, Inc.
- Wei Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazepines and conjugates thereof
- Patent number 10,046,063
- Issue date Aug 14, 2018
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 9,974,867
- Issue date May 22, 2018
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 9,840,564
- Issue date Dec 12, 2017
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conjugation methods
- Patent number 9,771,432
- Issue date Sep 26, 2017
- Immunogen, Inc.
- Brenda A. Kellogg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 9,669,102
- Issue date Jun 6, 2017
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 9,617,270
- Issue date Apr 11, 2017
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzodiazepines and conjugates thereof
- Patent number 9,555,125
- Issue date Jan 31, 2017
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzodiazepine derivatives
- Patent number 9,550,787
- Issue date Jan 24, 2017
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives and methods of preparation
- Patent number 9,534,000
- Issue date Jan 3, 2017
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 9,498,541
- Issue date Nov 22, 2016
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic benzodiazepine derivatives
- Patent number 9,434,748
- Issue date Sep 6, 2016
- Immunogen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS
- Publication number 20240190956
- Publication date Jun 13, 2024
- ImmunoGen, Inc.
- Nathan Elliott Fishkin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20230233697
- Publication date Jul 27, 2023
- ImmunoGen, Inc.
- Ravi V.J. Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONJUGATION METHODS
- Publication number 20230105468
- Publication date Apr 6, 2023
- ImmunoGen, Inc.
- Brenda A. KELLOGG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYTOTOXIC BIS-BENZODIAZEPINE DERIVATIVES AND CONJUGATES THEREOF WIT...
- Publication number 20230094471
- Publication date Mar 30, 2023
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAMPTOTHECIN DERIVATIVES
- Publication number 20220133711
- Publication date May 5, 2022
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS
- Publication number 20210299271
- Publication date Sep 30, 2021
- ImmunoGen, Inc.
- Nathan Elliott Fishkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF TARGETING SPECIFIC CELL POPULATIONS USING CELL-BINDING AG...
- Publication number 20210261683
- Publication date Aug 26, 2021
- ImmunoGen, Inc.
- Ravi V.J. CHARI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL BENZODIAZEPINE DERIVATIVES
- Publication number 20210238301
- Publication date Aug 5, 2021
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATION METHODS
- Publication number 20210163625
- Publication date Jun 3, 2021
- ImmunoGen, Inc.
- Brenda A. KELLOGG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAMPTOTHECIN DERIVATIVES
- Publication number 20210077482
- Publication date Mar 18, 2021
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20200405870
- Publication date Dec 31, 2020
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZODIAZEPINE DERIVATIVES
- Publication number 20200397914
- Publication date Dec 24, 2020
- ImmunoGen, Inc.
- Michael Louis Miller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSS-LINKERS AND THEIR USES
- Publication number 20200148764
- Publication date May 14, 2020
- ImmunoGen, Inc.
- Ravi V.J. Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF TREATMENT USING ANTI-ERBB ANTIBODY-MAYTANSINOID CONJUGATES
- Publication number 20200048362
- Publication date Feb 13, 2020
- ImmunoGen, Inc.
- Walter BLATTLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL BENZODIAZEPINE DERIVATIVES
- Publication number 20190276552
- Publication date Sep 12, 2019
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20190269786
- Publication date Sep 5, 2019
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATION METHODS
- Publication number 20190263935
- Publication date Aug 29, 2019
- ImmunoGen Inc.
- Brenda A. Kellogg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20190263924
- Publication date Aug 29, 2019
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZODIAZEPINES AND CONJUGATES THEREOF
- Publication number 20190070305
- Publication date Mar 7, 2019
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GCC-TARGETED ANTIBODY-DRUG CONJUGATES
- Publication number 20190038762
- Publication date Feb 7, 2019
- Millennium Pharmaceuticals, Inc.
- Ole Petter VEIBY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL BENZODIAZEPINE DERIVATIVES
- Publication number 20180355055
- Publication date Dec 13, 2018
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSS-LINKERS AND THEIR USES
- Publication number 20180291100
- Publication date Oct 11, 2018
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATION METHODS
- Publication number 20180079828
- Publication date Mar 22, 2018
- ImmunoGen, Inc.
- Brenda A. KELLOGG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL BENZODIAZEPINE DERIVATIVES
- Publication number 20180079823
- Publication date Mar 22, 2018
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS (DM4)
- Publication number 20180043013
- Publication date Feb 15, 2018
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20180002440
- Publication date Jan 4, 2018
- ImmunoGen, Inc.
- Wei Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20170340748
- Publication date Nov 30, 2017
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC BENZODIAZEPINE DERIVATIVES
- Publication number 20170340749
- Publication date Nov 30, 2017
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZODIAZEPINES AND CONJUGATES THEREOF
- Publication number 20170274091
- Publication date Sep 28, 2017
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF TARGETING SPECIFIC CELL POPULATIONS USING CELL-BINDING AG...
- Publication number 20170226220
- Publication date Aug 10, 2017
- ImmunoGen, Inc.
- Ravi V.J. CHARI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ravi V. J. Chari

Person

Patents Grantslast 30 patents

Cytotoxic benzodiazepine derivatives

Substituted benzo[5,6][1,4]diazepino[1,2-a]indoles for the treatmen...

Conjugates comprising cell-binding agents and cytotoxic agents

Benzodiazepine derivatives

Methods for preparing a purified maytansinoid conjugate in a solution

Camptothecin derivatives

Cytotoxic benzodiazepine derivatives

Cross-linkers and their uses

Conjugates comprising cell-binding agents and cytotoxic agents

Benzodiazepine derivatives

Method of targeting specific cell populations using cell-binding ag...

Methods for preparing antibody-drug conjugates

Cytotoxic benzodiazepine derivatives

Cytotoxic benzodiazepine derivatives

Cross-linkers and their uses

Cytotoxic benzodiazepine derivatives

Methods for preparing antibody-drug conjugates

Benzodiazepine derivatives

Cytotoxic benzodiazepine derivatives

Benzodiazepines and conjugates thereof

Cytotoxic benzodiazepine derivatives

Cytotoxic benzodiazepine derivatives

Conjugation methods

Cytotoxic benzodiazepine derivatives

Cytotoxic benzodiazepine derivatives

Benzodiazepines and conjugates thereof

Benzodiazepine derivatives

Cytotoxic benzodiazepine derivatives and methods of preparation

Cross-linkers and their uses

Cytotoxic benzodiazepine derivatives

Patents Applicationslast 30 patents

CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

CONJUGATION METHODS

CYTOTOXIC BIS-BENZODIAZEPINE DERIVATIVES AND CONJUGATES THEREOF WIT...

CAMPTOTHECIN DERIVATIVES

CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS

METHOD OF TARGETING SPECIFIC CELL POPULATIONS USING CELL-BINDING AG...

NOVEL BENZODIAZEPINE DERIVATIVES

CONJUGATION METHODS

CAMPTOTHECIN DERIVATIVES

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

BENZODIAZEPINE DERIVATIVES

CROSS-LINKERS AND THEIR USES

METHODS OF TREATMENT USING ANTI-ERBB ANTIBODY-MAYTANSINOID CONJUGATES

NOVEL BENZODIAZEPINE DERIVATIVES

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

CONJUGATION METHODS

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

BENZODIAZEPINES AND CONJUGATES THEREOF

GCC-TARGETED ANTIBODY-DRUG CONJUGATES

NOVEL BENZODIAZEPINE DERIVATIVES

CROSS-LINKERS AND THEIR USES

CONJUGATION METHODS

NOVEL BENZODIAZEPINE DERIVATIVES

CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS (DM4)

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

CYTOTOXIC BENZODIAZEPINE DERIVATIVES

BENZODIAZEPINES AND CONJUGATES THEREOF

METHOD OF TARGETING SPECIFIC CELL POPULATIONS USING CELL-BINDING AG...