Private company

Intercell AG

Logo: Intercell Annual Report 2008, Non-free logo, via Wikipedia3

Defunct biotechnology company in Austria

Intercell AG was a biotechnology company based in Vienna which focused on the development of modern prophylactic and therapeutic vaccines against infectious diseases. The company merged with Vivalis to form Valneva SE in 2012. Intercell was formed in 1998 as a spin-off of the Research Institute of Molecular Pathology (IMP) in Vienna.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1997Founded1

Intercell AG was a biotechnology company based in Vienna which focused on the development of modern prophylactic and therapeutic vaccines against infectious diseases. The company merged with Vivalis to form Valneva SE in 2012. Intercell was formed in 1998 as a spin-off of the Research Institute of Molecular Pathology (IMP) in Vienna.2

The story

It was founded in 1998 and focused on the research, development, and commercialization of vaccines and other biological products. Intercell AG's products were used to prevent and treat a variety of infectious diseases, including hepatitis B, Japanese encephalitis, and pneumonia. In 2012, Intercell AG merged with Vivalis SE, a French biotech company, to form Valneva.

It has been listed on the Vienna Stock Exchange since February 28, 2005. In 2008, Intercell signaled its intent to acquire Maryland-based Iomai, a developer of needle-free vaccination technology.

Intercell cooperates with pharmaceutical companies like Novartis, Merck and Sanofi-Aventis on vaccine production.

The most important projects of Intercell are:

Vaccine against Japanese encephalitis (approved in Europe, America and Australia)

Therapeutic vaccine against hepatitis C (in clinical phase II)

Antigen identification program and adjuvant technologies.

Vaccine Enhancement Patch to improve prevention against pandemic influenza (in collaboration with U.S. Department of Health and Human Services, in clinical phase II)

From Wikipedia’s article on Intercell, shared under CC BY-SA 4.0.4

Acquisitions

  1. Succeeded by Valneva SE1

Timeline

  1. 1997Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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