ImmunoGen, Inc. portfolio

United States

Every trademark ImmunoGen, Inc. holds, newest filings first. The portfolio has 98 marks filed under 12 owner names.

Company overviewGet this data via the API

Search this portfolio

Trademarks on file
98
Active
62
Owner names grouped
12
Portfolio

All trademarks

50 marks per page, newest filing date first. Pick an office to narrow the list.

MarkStatusOfficeClassesFiled
DECNUPAZregisteredIMPI52026-03-31
DregisteredIMPI52026-03-31
40202608171PexaminingIPOS52026-03-30
40202608173RexaminingIPOS52026-03-30
DecnupazregisteredNIPO52026-03-27
DECNUPAZregisteredIP Australia52026-03-26
DregisteredIP Australia52026-03-26
202603950registeredNIPO52026-03-26
D ((fig.))registeredIPI52026-03-26
Decnupaz ((fig.))registeredIPI52026-03-26
DECNUPAZregisteredIMPI52025-12-19
DecnupazregisteredEUIPO52025-12-16
DregisteredEUIPO52025-12-16
DallowedUSPTO52025-10-02
DECNUPAZallowedUSPTO52025-10-02
DECNUPAZallowedUSPTO52025-05-30
EVRIHEREregisteredCIPO52024-07-26
ELSAHEREregisteredCIPO52024-07-26
EZAHEREregisteredCIPO52024-07-26
ELAHEREregisteredIMPI52023-10-11
IMMUNOGEN TARGET A BETTER NOWabandonedNIPO52023-07-17
IMMUNOGEN MORE GOOD DAYSabandonedNIPO52023-07-17
IMMUNOGEN MORE GOOD DAYSregisteredIPI52023-07-17
IMMUNOGEN TARGET A BETTER NOWregisteredIPI52023-07-17
ELAHEREregisteredEUIPO52023-07-12
ELAHERE SUPPORT SERVICESregisteredWIPO35, 36, 442023-05-26
ELAHERE MIRVETUXIMAB SORAVTANSINE INJECTION 100 MG SUPPORT SERVICESregisteredWIPO35, 36, 442023-05-26
ELAHERE SUPPORT SERVICESregisteredWIPO35, 36, 442023-05-26
ELAHEREregisteredWIPO35, 36, 442023-05-26
FR-ASSISTregisteredWIPO442023-01-25
FR-assistregisteredWIPO442023-01-25
ELAHERE SUPPORT SERVICESregisteredUSPTO35, 36, 442022-11-28
ELAHERE MIRVETUXIMAB SORAVTANSINE INJECTION 100 MG SUPPORT SERVICESregisteredUSPTO35, 36, 442022-11-28
ELAHERE SUPPORT SERVICESregisteredUSPTO35, 36, 442022-11-28
ELAHEREregisteredUSPTO35, 36, 442022-11-28
tm_929948a8-71ce-4d65-8c16-6dd5d72a139bmixedWIPO52022-11-18
ELAHEREmixedWIPO52022-11-18
ELAHEREregisteredUSPTO52022-11-14
[Design Mark]registeredUSPTO52022-11-14
FR-ASSISTregisteredUSPTO442022-08-03
FR-ASSISTregisteredUSPTO442022-08-03
IMMUNOGENmixedWIPO52022-04-28
DECNUPAZregisteredIPOS52021-12-10
DECNUPAZregisteredIP Australia52021-12-10
DECNUPAZregisteredNIPO52021-12-10
DECNUPAZregisteredIPI52021-12-10
PAZVONIQmixedWIPO52021-12-10
AKEYGAmixedWIPO52021-12-10
DCYSIMcancelledWIPO52021-12-10
OKEYGAmixedWIPO52021-12-10
API

Get this data via the API

Everything on this page comes from the Signa API. Pull ImmunoGen, Inc.'s full portfolio into your own product.

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio, filterable by office and class

  • GET/v1/entities/{id}/analytics

    Portfolio totals, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

Get API keyView docs
GET /v1/entities/{id}/trademarks
ID=ent_019eb709-d231-7487-b206-edfbd8ab2ade
curl https://api.signa.so/v1/entities/$ID/trademarks \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "list",
  "data": [
    {
      "id": "tm_01a1218a-e101-744f-8c49-3228b9060259",
      "mark_text": "DECNUPAZ",
      "office_code": "MX",
      "status": {
        "stage": "registered"
      },
      "filing_date": "2026-03-31"
    },
    {
      "id": "tm_01a1218a-e10f-7205-97fc-bb7fe3f58c4a",
      "mark_text": "D",
      "office_code": "MX",
      "status": {
        "stage": "registered"
      },
      "filing_date": "2026-03-31"
    }
  ],
  "has_more": true
}