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Immunogen, Inc.
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Organization
Cambridge, MA, US
Ticker Symbols
NASDAQ:IMGN
PHARMACEUTICAL PREPARATIONS
Business Address
830 WINTER ST WALTHAM MA 02451 (781)895-0600
Mailing Address
830 WINTER ST WALTHAM MA 02451
State Location
MA
State of Incorporation
MA
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,981,688
Issue date
May 14, 2024
Immunogen, Inc.
Michael Reardon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,981,687
Issue date
May 14, 2024
Immunogen, Inc.
Baudouin Gérard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cytotoxic benzodiazepine derivatives
Patent number
RE49918
Issue date
Apr 16, 2024
Immunogen, Inc.
Wei Li
Information
Patent Grant
Compositions and methods for antibody production
Patent number
11,945,862
Issue date
Apr 2, 2024
Immunogen, Inc.
Sven Loebrich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for increasing the efficacy of cancer therapy by administeri...
Patent number
11,932,701
Issue date
Mar 19, 2024
Immunogen, Inc.
Olga Ab
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-CD123 antibodies and conjugates and derivatives thereof
Patent number
11,897,961
Issue date
Feb 13, 2024
Immunogen, Inc.
Yelena Kovtun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of preparing cell-binding agent-drug conjugates
Patent number
11,833,214
Issue date
Dec 5, 2023
Immunogen, Inc.
Scott A Hilderbrand
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biparatopic FR-alpha antibodies and immunoconjugates
Patent number
11,834,498
Issue date
Dec 5, 2023
Immunogen, Inc.
Olga Ab
C07 - ORGANIC CHEMISTRY
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
Process for preparing substituted indolines
Patent number
11,760,759
Issue date
Sep 19, 2023
Immunogen, Inc.
Baudouin Gérard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of maytansinoid antibody conjugates by a one-step process
Patent number
11,744,900
Issue date
Sep 5, 2023
Immunogen, Inc.
Xinfang Li
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
Therapeutic combinations comprising anti-CD123 immunoconjugates
Patent number
11,701,428
Issue date
Jul 18, 2023
Immunogen, Inc.
Sharlene Adams
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,591,296
Issue date
Feb 28, 2023
Immunogen, Inc.
Michael Reardon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective sulfonation of benzodiazepine derivatives
Patent number
11,572,349
Issue date
Feb 7, 2023
Immunogen, Inc.
Scott A. Hilderbrand
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
Process for preparing purified drug conjugates
Patent number
11,471,536
Issue date
Oct 18, 2022
Immunogen, Inc.
Yong Dai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,420,982
Issue date
Aug 23, 2022
Immunogen, Inc.
Baudouin Gérard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,396,519
Issue date
Jul 26, 2022
Immunogen, Inc.
Michael Reardon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biparatopic FR-α antibodies and immunoconjugates
Patent number
11,396,543
Issue date
Jul 26, 2022
Immunogen, Inc.
Olga Ab
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
Patent number
11,390,633
Issue date
Jul 19, 2022
Immunogen, Inc.
Baudouin Gérard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-CD123 antibodies and conjugates and derivatives thereof
Patent number
11,332,535
Issue date
May 17, 2022
Immunogen, Inc.
Yelena Kovtun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical formulations and methods of use thereof
Patent number
11,278,628
Issue date
Mar 22, 2022
Immunogen, Inc.
Elizabeth Bartlett
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for antibody drug conjugation, purification, and formulation
Patent number
11,274,121
Issue date
Mar 15, 2022
Immunogen, Inc.
Daniel F. Milano
G01 - MEASURING TESTING
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
Method for identifying an ovarian cancer in a subject likely to res...
Patent number
11,198,736
Issue date
Dec 14, 2021
Immunogen, Inc.
Olga Ab
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Methods for increasing efficacy of FOLR1 cancer therapy
Patent number
11,135,305
Issue date
Oct 5, 2021
Immunogen, Inc.
Christina N. Carrigan
G01 - MEASURING TESTING
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
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Patents Applications
last 30 patents
Information
Patent Application
BENZODIAZEPINE DERIVATIVES AND ANTIBODY CONJUGATES THEREOF
Publication number
20250011340
Publication date
Jan 9, 2025
ImmunoGen, Inc.
Nicholas C. Yoder
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
ANTI-FOLR1 IMMUNOCONJUGATE REGIMENS
Publication number
20240368270
Publication date
Nov 7, 2024
ImmunoGen, Inc.
ROBERT J. LUTZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIBODIES AND ASSAYS FOR DETECTION OF FOLATE RECEPTOR 1
Publication number
20240360240
Publication date
Oct 31, 2024
ImmunoGen, Inc.
Olga AB
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS OF PREVENTING METHIONINE OXIDATION IN IMMUNOCONJUGATES
Publication number
20240350652
Publication date
Oct 24, 2024
ImmunoGen, Inc.
Michael Fleming
C07 - ORGANIC CHEMISTRY
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
ANTI-FOLR1 IMMUNOCONJUGATES AND ANTI-PD-1 ANTIBODY COMBINATIONS
Publication number
20240299571
Publication date
Sep 12, 2024
ImmunoGen, Inc.
Rodrigo R. RUIZ SOTO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TREATMENT OF CANCER IN PATIENTS WITH SOLUBLE FR-ALPHA
Publication number
20240226312
Publication date
Jul 11, 2024
ImmunoGen, Inc.
Eric WESTIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS OF PREPARING CELL-BINDING AGENT-DRUG CONJUGATES
Publication number
20240216521
Publication date
Jul 4, 2024
ImmunoGen, Inc.
Scott A. Hilderbrand
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED BENZO[5,6][1,4]DIAZEPINO[1,2-a]INDOLES FOR THE TREATMEN...
Publication number
20240197898
Publication date
Jun 20, 2024
ImmunoGen, Inc.
Michael Louis Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
BIPARATOPIC FR-ALPHA ANTIBODIES AND IMMUNOCONJUGATES
Publication number
20240182560
Publication date
Jun 6, 2024
ImmunoGen, Inc.
Olga AB
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS FOR INCREASING EFFICACY OF IMMUNOCONJUGATES TARGETING ADAM9...
Publication number
20240165256
Publication date
May 23, 2024
ImmunoGen, Inc.
Eric Henry Westin
G01 - MEASURING TESTING
Information
Patent Application
PREPARATION OF MAYTANSINOID ANTIBODY CONJUGATES BY A ONE-STEP PROCESS
Publication number
20240156976
Publication date
May 16, 2024
ImmunoGen, Inc.
Xinfang Li
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
FOLATE RECEPTOR 1 ANTIBODIES AND IMMUNOCONJUGATES AND USES THEREOF
Publication number
20240132585
Publication date
Apr 25, 2024
ImmunoGen, Inc.
Olga AB
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD OF PREPARING INDOLINOBENZODIAZEPINE DERIVATIVES
Publication number
20240067652
Publication date
Feb 29, 2024
ImmunoGen, Inc.
Baudouin Gérard
C07 - ORGANIC CHEMISTRY
Information
Patent Application
THERAPEUTIC COMBINATIONS COMPRISING ANTI-CD123 IMMUNOCONJUGATES
Publication number
20240033371
Publication date
Feb 1, 2024
ImmunoGen, Inc.
Sharlene ADAMS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SELECTIVE SULFONATION OF BENZODIAZEPINE DERIVATIVES
Publication number
20230391733
Publication date
Dec 7, 2023
ImmunoGen, Inc.
Scott A. Hilderbrand
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS FOR DETECTION OF FOLATE RECEPTOR 1 IN A PATIENT SAMPLE
Publication number
20230384329
Publication date
Nov 30, 2023
ImmunoGen, Inc.
Raymond XU
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR FORMULATING ANTIBODY DRUG CONJUGATE COMPOSITIONS
Publication number
20230364252
Publication date
Nov 16, 2023
ImmunoGen, Inc.
Gillian Payne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS OF TREATMENT USING ANTI-CD123 IMMUNOCONJUGATES
Publication number
20230312735
Publication date
Oct 5, 2023
ImmunoGen, Inc.
Patrick ZWEIDLER-MCKAY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES
Publication number
20230286914
Publication date
Sep 14, 2023
ImmunoGen, Inc.
Michael Reardon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES
Publication number
20230257400
Publication date
Aug 17, 2023
ImmunoGen, Inc.
Baudouin Gérard
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
DIAGNOSTIC ASSAYS AND KITS FOR DETECTION OF FOLATE RECEPTOR 1
Publication number
20230213524
Publication date
Jul 6, 2023
ImmunoGen, Inc.
Christina N. CARRIGAN
G01 - MEASURING TESTING
Information
Patent Application
PROCESS FOR PREPARING PURIFIED DRUG CONJUGATES
Publication number
20230158168
Publication date
May 25, 2023
ImmunoGen, Inc.
Yong Dai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TREATMENT OF CANCER IN PATIENTS WITH SOLUBLE FR-ALPHA
Publication number
20230112620
Publication date
Apr 13, 2023
ImmunoGen, Inc.
Eric WESTIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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Trademark
97693878 - ELAHERE SUPPORT SERVICES
Serial number
97693878
Registration number
7423243
Filing date
Nov 28, 2022
ImmunoGen, Inc.
35 - Advertising
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97693879 - ELAHERE MIRVETUXIMAB SORAVTANSINE INJECTION 100 MG SUPPO...
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Filing date
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ImmunoGen, Inc.
35 - Advertising
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ImmunoGen, Inc.
35 - Advertising
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97532782 - FR-ASSIST
Serial number
97532782
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7375573
Filing date
Aug 3, 2022
ImmunoGen, Inc.
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97532787 - FR-ASSIST
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97097296 - IMMUNOGEN
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87831665 - IMMUNOGEN
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NSF Awards
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Count: 1
NSF Awards
Information
NSF Award
Genetic Engineering of a Ricin Immunotoxin
Award Id
9060227
Effective date
Jan 1, 1991
NIH Research Project
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Count: 8
Research Projects
Information
Research Project
ANTIBODY-DRUG CONJUGATE THERAPY FOR CANCER TREATMENT
Application id
2683518
Award notice date
Mar 25, 1998
Information
Research Project
ANTIBODY-DRUG CONJUGATE THERAPY FOR CANCER TREATMENT
Application id
2008020
Award notice date
Jul 11, 1997
Information
Research Project
CC 1065 ANALOGS--IDEAL DRUGS FOR ANTICANCER CONJUGATES
Application id
2102304
Award notice date
Jul 16, 1996
Information
Research Project
CC 1065 ANALOGS--IDEAL DRUGS FOR ANTICANCER CONJUGATES
Application id
2102303
Award notice date
May 31, 1995
Information
Research Project
CC-1065 ANALOGS--IDEAL DRUGS FOR ANTICANCER CONJUGATES
Application id
3493524
Award notice date
Jun 22, 1993
Information
Research Project
DEVELOPMENT OF BREAST-SPECIFIC ANTIBODIES
Application id
3493424
Award notice date
Mar 5, 1993
Information
Research Project
RECOMBINANT IMMUNOTOXIN PRODUCED IN MAMMALIAN CELLS
Application id
3493260
Award notice date
Jan 22, 1993
Information
Research Project
ANIBODY-DRUG CONJUGATES FOR CANCER THERAPY
Application id
3492997
Award notice date
Jul 1, 1992