Pharma BD Deal Intelligence

Sanofi-Aventis / Merial Limited (Merck's 50% interest)

2009 · Acquisition/Merger · $4.0B · Complete

Sanofi's $4.0B 2009 buyout of Merck's Merial stake looked like a strategic bet on animal health, and it worked operationally—sales grew from roughly €2.0B to over €2.5B by 2015. But Sanofi swapped the entire business to Boehringer Ingelheim in 2016 for BI's Consumer Healthcare unit plus €4.7B cash, meaning it ended up owning none of the asset it originally bought.

CALLED IT — OFF BY 10

Sanofi bought out Merck's Merial stake for $4B in 2009, grew it into a full animal-health unit worth an implied ~€11.4B by 2016, then swapped the entire business away to Boehringer Ingelheim for BI's Consumer Healthcare unit plus €4.7B cash — a financially strong exit but a full strategic reversal, since Sanofi no longer owns any of the asset it bought.

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The coverage arc

Jul 30, 2009 Merck & Co. Form 8-K (Exhibit 99.1, joint press release) Bullish

Merck CEO Richard Clark: 'These agreements should enable us to proceed expeditiously with the closing of our merger with Schering-Plough in the fourth quarter…

Aug 04, 2009 Canadian Poultry Magazine Neutral

Merck will sell its 50 percent interest in the companies' current animal health joint venture, Merial Limited (Merial), to sanofi-aventis for $4 billion (US)…

Mar 28, 2011 Chemical & Engineering News Neutral

C&EN reported the abandonment of the Merial-Intervet recombination, framing the 2009 Sanofi buyout as still strategically sound for Sanofi's diversification…

Source summaries from our enrichment pipeline; follow links for originals.

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$4B cash for Merck's 50% stake in animal health JV. Animal health (note: borderline pharma but veterinary therapeutics). Source: Pharma Times, Modern Healthcare, AVMA.

Did it work? Outcome assessment

Sanofi bought out Merck's Merial stake for $4B in 2009, grew it into a full animal-health unit worth an implied ~€11.4B by 2016, then swapped the entire business away to Boehringer Ingelheim for BI's Consumer Healthcare unit plus €4.7B cash — a financially strong exit but a full strategic reversal, since Sanofi no longer owns any of the asset it bought.

Strategic verdict
Partially Achieved

Key facts

Disease & market context

Companion Animal and Livestock Health (Veterinary)

$19.0B Global animal health market 2009 (per Sanofi CEO)

Disease Overview

Animal health spans companion-animal parasiticides and vaccines plus livestock vaccines, antibiotics and feed-additive therapeutics. The category sits adjacent to pharma but follows different regulatory (USDA/CVM/EMA-CVMP) and channel economics (vet-distributed and retail). In 2008, Merial generated approximately €2 billion in revenue with leading franchises in flea/tick (Frontline) and heartworm prevention (Heartgard).

Competitive Landscape

At the time of Sanofi's $4B buy-in for Merck's 50% Merial stake, the global animal health market was approximately $19B and led by a tight set: Pfizer Animal Health (later spun out as Zoetis in 2013), Merial (Sanofi/Merck JV since 1997), Intervet/Schering-Plough Animal Health, Bayer Animal Health, Boehringer Ingelheim Vetmedica, Elanco (Eli Lilly), and Novartis Animal Health. Merial's marquee franchises were Frontline (fipronil) for fleas/ticks and Heartgard (ivermectin) for heartworm; competitors included Bayer's Advantage/Advantix and Novartis's Sentinel. Sanofi paid 3.0x 2008 sales and 10.2x 2008 EBIT, with the deal forced by Merck's need to clear antitrust hurdles for its Schering-Plough merger. The original plan to recombine Merial with Intervet/Schering-Plough was abandoned in March 2011 due to 'increasing complexity' of divestiture and regulatory review. Sanofi later swapped Merial to Boehringer Ingelheim in 2017 for BI's consumer health unit. Sources: https://pharmatimes.com/news/sanofi_buys_mercks_50_merial_stake,_intervet_linked_planned_983925/ and https://www.merck.com/news/merck-and-sanofi-aventis-to-maintain-separate-businesses-in-animal-health/

Related deals — scored

DealYearValueOutcome
Sanofi-Aventis / Merial Limited (Merck's 50% interest) (this deal)2009$4.0B65
Sanofi-Aventis / Symbion Consumer (Primary Health Care)2008$544M71
Sanofi-Aventis / Acambis plc2008$548M36
Sanofi-Aventis / Shantha Biotechnics Limited2009$784M34
Sanofi-Aventis / Fovea Pharmaceuticals SA2009$541M23
Sanofi-Aventis / BiPar Sciences, Inc.2009$500M8
Sanofi-Aventis / ImmunoGen Inc.2005$18M

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