Geron Corp trademarks

GERNUnited StatesLEI 549300T282D7Z2YESL90

Geron Corp (GERN) owns 29 unique trademarks in 1 jurisdiction. 11 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
29
Active38% of unique marks
11
Jurisdictions
1
Owner names grouped
1
Coverage

Where Geron Corp protects its brands

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

By classA mark can cover several classes

Activity

Filings per year

New trademarks Geron Corp has filed each year, counting each mark once.

Peak year · 8 filed
2021
2021 to 2025 · filed
18
First filing
1994

Filings by year: 1994: 2, 1997: 2, 1998: 2, 2002: 2, 2007: 1, 2012: 1, 2020: 1, 2021: 8, 2022: 2, 2023: 3, 2024: 3, 2025: 2.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Geron Corp has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
1
As challenger
0
As defendant
1

By proceeding type

  • Opposition1

Outcomes

  • Other1

Assignments & security interests

Transactions
4
Marks acquired
0
Marks divested
4
Marks with liens
10
Unreleased security interests
4
  • Security interest4

Recorded from 2024-11-12 to 2026-01-30.

Portfolio

Latest filings

The most recent applications across Geron Corp's owner names.

Browse all 29 register records
MarkStatusOfficeClassesFiled
IMSTEDYallowedUSPTO52025-09-05
VOYTELOallowedUSPTO52025-09-05
[Design Mark]registeredUSPTO35, 442024-12-13
REACH4RYTELOregisteredUSPTO36, 452024-03-06
CONSTRICTED BY ANEMIAregisteredUSPTO35, 442024-02-15
CONSTRICTED BY TRANSFUSIONSabandonedUSPTO35, 442023-11-09
FAQ

About Geron Corp's trademarks

How many trademarks does Geron Corp own?

Geron Corp owns 29 unique trademarks across the registers Signa tracks.

How many of Geron Corp's trademarks are registered?

9 of Geron Corp's unique marks are registered.

Where does Geron Corp file the most trademarks?

Geron Corp holds the most marks at the USPTO, with 29 unique marks.

What is the stock ticker for Geron Corp?

Geron Corp trades under the ticker GERN.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Geron Corp's portfolio into your own product with one request.

  • GET/v1/entities/{id}/analytics

    Portfolio, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio

Get API keyView docs
GET /v1/entities/{id}/analytics
ID=ent_019f286d-4ff7-70cd-b2e1-3f5af00e2408
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019f286d-4ff7-70cd-b2e1-3f5af00e2408",
    "object": "entity",
    "name": "GERON CORP"
  },
  "portfolio": {
    "mark_count": 29,
    "active_count": 11,
    "jurisdiction_spread": {
      "US": 29
    }
  }
}