# Agenus Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Agenus Inc.
- Alternative and DBA names: Antigenics Inc.
- Entity type: C corporation
- Original incorporation date: December 28, 2010
- Time in business: 15 years and 9 months
- Jurisdiction count: 2

## All known addresses

- 3 Forbes Rd, Lexington, MA 02421 (listed in Massachusetts)

## Registered states

- [Delaware](https://index.baselayer.com/de/c48afd76e062e246)
- [Massachusetts](https://index.baselayer.com/ma/e6c2d01d2d3f5717): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/c48afd76e062e246)