Wayne C. Widdison

Person

Somerville, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Maytansinoid derivatives with self-immolative peptide linkers and c...
- Patent number 11,135,308
- Issue date Oct 5, 2021
- Immunogen, Inc.
- Wayne C. Widdison
- 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
Methods for the acylation of maytansinol
- Patent number 10,944,190
- Issue date Mar 9, 2021
- Immunogen, Inc.
- Wayne C. Widdison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Maytansinoid derivatives with self-immolative peptide linkers and c...
- Patent number 10,792,372
- Issue date Oct 6, 2020
- Immunogen, Inc.
- Wayne C. Widdison
- 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
Maytansinoid derivatives with peptide linker and conjugates thereof
- Patent number 10,494,423
- Issue date Dec 3, 2019
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for the acylation of maytansinol
- Patent number 10,461,449
- Issue date Oct 29, 2019
- Immunogen, Inc.
- Wayne C. Widdison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for the acylation of maytansinol
- Patent number 10,100,062
- Issue date Oct 16, 2018
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugates comprising cell-binding agents and maytansinoids as cyto...
- Patent number 9,999,680
- Issue date Jun 19, 2018
- Immunogen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conjugates comprising cell-binding agents and cytotoxic agents
- Patent number 9,901,647
- Issue date Feb 27, 2018
- Immunogen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for the acylation of maytansinol
- Patent number 9,796,731
- Issue date Oct 24, 2017
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of intermediates used in the preparation of heterobifu...
- Patent number 9,518,017
- Issue date Dec 13, 2016
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
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
Methods for the acylation of maytansinol
- Patent number 9,469,655
- Issue date Oct 18, 2016
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Maytansinoid derivatives with peptide linker and conjugates thereof
- Patent number 9,289,512
- Issue date Mar 22, 2016
- Immunogen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic agents comprising new ansamitocin derivatives
- Patent number 9,090,629
- Issue date Jul 28, 2015
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 9,061,995
- Issue date Jun 23, 2015
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for the acylation of maytansinol
- Patent number 9,012,629
- Issue date Apr 21, 2015
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cytotoxic agents comprising new maytansinoids
- Patent number 8,841,425
- Issue date Sep 23, 2014
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of targeting specific cell populations using cell-binding ag...
- Patent number 8,685,920
- Issue date Apr 1, 2014
- Immunogen Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 8,613,930
- Issue date Dec 24, 2013
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of targeting specific cell populations using cell-binding ag...
- Patent number 8,563,509
- Issue date Oct 22, 2013
- Immunogen Inc.
- Ravi Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic agents comprising new maytansinoids
- Patent number 8,435,528
- Issue date May 7, 2013
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Elimination of heterogeneous or mixed cell population in tumors
- Patent number 8,388,960
- Issue date Mar 5, 2013
- Immunogen Inc.
- Viktor S. Goldmakher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cross-linkers and their uses
- Patent number 8,236,319
- Issue date Aug 7, 2012
- Immunogen, Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic agents comprising new maytansinoids
- Patent number 7,851,432
- Issue date Dec 14, 2010
- Immunogen Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cytotoxic agents comprising new maytansinoids
- Patent number 7,473,796
- Issue date Jan 6, 2009
- Immunogen Inc.
- Ravi V. J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for the production of ansamitocins
- Patent number 7,432,088
- Issue date Oct 7, 2008
- Immunogen Inc.
- Cynthia Kuo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for preparation of maytansinol
- Patent number 7,411,063
- Issue date Aug 12, 2008
- Immunogen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparation of cytotoxic conjugates of maytansinoids an...
- Patent number 7,368,565
- Issue date May 6, 2008
- ImmunoGen Inc.
- Ravi V. J. Chari
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20250007192
- Publication date Jan 2, 2025
- ImmunoGen, Inc.
- Wayne C. Widdison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20240313444
- Publication date Sep 19, 2024
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20240145953
- Publication date May 2, 2024
- ImmunoGen, Inc.
- Wayne C. Widdison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...
- Publication number 20220111067
- Publication date Apr 14, 2022
- ImmunoGen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...
- Publication number 20200197531
- Publication date Jun 25, 2020
- ImmunoGen, Inc.
- Wayne C. Widdison
- 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 FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20200153130
- Publication date May 14, 2020
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20190013604
- Publication date Jan 10, 2019
- ImmunoGen, Inc.
- Wayne C. Widdison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...
- Publication number 20180296694
- Publication date Oct 18, 2018
- ImmunoGen, Inc.
- Wayne C. Widdison
- 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
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20180099980
- Publication date Apr 12, 2018
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
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
CROSS-LINKERS AND THEIR USES
- Publication number 20170157264
- Publication date Jun 8, 2017
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20170137440
- Publication date May 18, 2017
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL MAYTANSINOID DERIVATIVES WITH PEPTIDE LINKER AND CONJUGATES T...
- Publication number 20160263238
- Publication date Sep 15, 2016
- ImmunoGen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PURIFICATION OF INTERMEDIATES USED IN THE PREPARATION OF HETEROBIFU...
- Publication number 20160137604
- Publication date May 19, 2016
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYTOTOXIC AGENTS COMPRISING NEW ANSAMITOCIN DERIVATIVES
- Publication number 20160058882
- Publication date Mar 3, 2016
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATES COMPRISING CELL-BINDING AGENTS AND MAYTANSINOIDS AS CYTO...
- Publication number 20150359903
- Publication date Dec 17, 2015
- ImmunoGen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS
- Publication number 20150359904
- Publication date Dec 17, 2015
- ImmunoGen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSS-LINKERS AND THEIR USES
- Publication number 20150352223
- Publication date Dec 10, 2015
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20150191488
- Publication date Jul 9, 2015
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS (DM4)
- Publication number 20150071949
- Publication date Mar 12, 2015
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSS-LINKERS AND THEIR USES
- Publication number 20140178416
- Publication date Jun 26, 2014
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR THE ACYLATION OF MAYTANSINOL
- Publication number 20140142297
- Publication date May 22, 2014
- ImmunoGen, Inc.
- Wayne C. Widdison
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYTOTOXIC AGENTS COMPRISING NEW ANSAMITOCIN DERIVATIVES
- Publication number 20130323268
- Publication date Dec 5, 2013
- ImmunoGen, Inc.
- Ravi V.J. Chari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL MAYTANSINOID DERIVATIVES WITH PEPTIDE LINKER AND CONJUGATES T...
- Publication number 20130029900
- Publication date Jan 31, 2013
- ImmunoGen, Inc.
- Wayne C. Widdison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSS-LINKERS AND THEIR USES
- Publication number 20130011419
- Publication date Jan 10, 2013
- 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 20120226025
- Publication date Sep 6, 2012
- 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 20110281856
- Publication date Nov 17, 2011
- ImmunoGen Inc.
- Ravi V. J. CHARI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS
- Publication number 20110158991
- Publication date Jun 30, 2011
- ImmunoGen Inc.
- Ravi V.J. CHARI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Wayne C. Widdison

Person

Patents Grantslast 30 patents

Maytansinoid derivatives with self-immolative peptide linkers and c...

Cross-linkers and their uses

Methods for the acylation of maytansinol

Maytansinoid derivatives with self-immolative peptide linkers and c...

Cross-linkers and their uses

Maytansinoid derivatives with peptide linker and conjugates thereof

Methods for the acylation of maytansinol

Methods for the acylation of maytansinol

Conjugates comprising cell-binding agents and maytansinoids as cyto...

Conjugates comprising cell-binding agents and cytotoxic agents

Methods for the acylation of maytansinol

Purification of intermediates used in the preparation of heterobifu...

Cross-linkers and their uses

Methods for the acylation of maytansinol

Maytansinoid derivatives with peptide linker and conjugates thereof

Cytotoxic agents comprising new ansamitocin derivatives

Cross-linkers and their uses

Methods for the acylation of maytansinol

Cytotoxic agents comprising new maytansinoids

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

Cross-linkers and their uses

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

Cytotoxic agents comprising new maytansinoids

Elimination of heterogeneous or mixed cell population in tumors

Cross-linkers and their uses

Cytotoxic agents comprising new maytansinoids

Cytotoxic agents comprising new maytansinoids

Methods for the production of ansamitocins

Process for preparation of maytansinol

Methods for preparation of cytotoxic conjugates of maytansinoids an...

Patents Applicationslast 30 patents

METHODS FOR THE ACYLATION OF MAYTANSINOL

METHODS FOR THE ACYLATION OF MAYTANSINOL

METHODS FOR THE ACYLATION OF MAYTANSINOL

MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...

MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...

CROSS-LINKERS AND THEIR USES

METHODS FOR THE ACYLATION OF MAYTANSINOL

METHODS FOR THE ACYLATION OF MAYTANSINOL

MAYTANSINOID DERIVATIVES WITH SELF-IMMOLATIVE PEPTIDE LINKERS AND C...

CROSS-LINKERS AND THEIR USES

METHODS FOR THE ACYLATION OF MAYTANSINOL

CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS (DM4)

CROSS-LINKERS AND THEIR USES

METHODS FOR THE ACYLATION OF MAYTANSINOL

NOVEL MAYTANSINOID DERIVATIVES WITH PEPTIDE LINKER AND CONJUGATES T...

PURIFICATION OF INTERMEDIATES USED IN THE PREPARATION OF HETEROBIFU...

CYTOTOXIC AGENTS COMPRISING NEW ANSAMITOCIN DERIVATIVES

CONJUGATES COMPRISING CELL-BINDING AGENTS AND MAYTANSINOIDS AS CYTO...

CONJUGATES COMPRISING CELL-BINDING AGENTS AND CYTOTOXIC AGENTS

CROSS-LINKERS AND THEIR USES

METHODS FOR THE ACYLATION OF MAYTANSINOL

CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS (DM4)

CROSS-LINKERS AND THEIR USES

METHODS FOR THE ACYLATION OF MAYTANSINOL

CYTOTOXIC AGENTS COMPRISING NEW ANSAMITOCIN DERIVATIVES

NOVEL MAYTANSINOID DERIVATIVES WITH PEPTIDE LINKER AND CONJUGATES T...

CROSS-LINKERS AND THEIR USES

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

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

CYTOTOXIC AGENTS COMPRISING NEW MAYTANSINOIDS