Regulatory News:

Ipsen (Paris:IPN) (Euronext: IPN; ADR: IPSEY) announces today its corporate agenda* for 2012:

2 February 2012:   Full year 2011 sales
29 February 2012: Full year 2011 results
3 May 2012: First quarter 2012 sales
1 June 2012: General shareholders' meeting
11 June 2012: Payment of 2011 dividend**
28 August 2012: First half 2012 sales & results
29 October 2012: First nine months 2012 sales

* This financial calendar is for indicative purposes only and the Group could change its publication dates should it deem it necessary.

** Pending approval of the Board of directors (28th February 2012) and of the General shareholders' meeting (1st June 2012)

About Ipsen

Ipsen is a global specialty-driven pharmaceutical company with total sales exceeding ?1.1 billion in 2010. Ipsen's ambition is to become a leader in specialty healthcare solutions for targeted debilitating diseases. Its development strategy is supported by four franchises: neurology / Dysport®, endocrinology / Somatuline®, uro-oncology / Decapeptyl® and hemophilia. Moreover, the Group has an active policy of partnerships. R&D is focused on innovative and differentiated technological patient-driven platforms, peptides and toxins. In 2010, R&D expenditure totaled more than ?220 million, above 20% of Group sales. The Group has total worldwide staff of close to 4,500 employees. Ipsen's shares are traded on segment A of Euronext Paris (stock code: IPN, ISIN code: FR0010259150) and eligible to the "Service de Règlement Différé" ("SRD"). The Group is part of the SBF 120 index. Ipsen has implemented a Sponsored Level I American Depositary Receipt (ADR) program, which trade on the over-the-counter market in the United States under the symbol IPSEY. For more information on Ipsen, visit www.ipsen.com.

For further information:
Media
Didier Véron
Director, Public Affairs and Corporate Communications
Tel.: +33 (0)1 58 33 51 16
Fax: +33 (0)1 58 33 50 58
E-mail: didier.veron@ipsen.com
or
Financial Community
Pierre Kemula
Investor Relations Officer
Tel.: +33 (0)1 58 33 60 08
Fax: +33 (0)1 58 33 50 63
E-mail: pierre.kemula@ipsen.com
or
Stéphane Durant des Aulnois
Investor Relations Manager
Tel.: +33 (0)1 58 33 60 09
Fax: +33 (0)1 58 33 50 63
E-mail: stephane.durant.des.aulnois@ipsen.com