LEO Pharma A/S is a multinational
Danish pharmaceutical
Medication (also called medicament, medicine, pharmaceutical drug, medicinal product, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. Drug therapy ( pharmacotherapy) is an important part of the ...
company, founded in 1908, with a presence in about 100 countries. Its headquarters are in
Ballerup, near
Copenhagen
Copenhagen ( ) is the capital and most populous city of Denmark, with a population of 1.4 million in the Urban area of Copenhagen, urban area. The city is situated on the islands of Zealand and Amager, separated from Malmö, Sweden, by the ...
The company is 100% integrated into a private foundation owned by the LEO Foundation. LEO Pharma develops and markets products for
dermatology
Dermatology is the branch of medicine dealing with the Human skin, skin.''Random House Webster's Unabridged Dictionary.'' Random House, Inc. 2001. Page 537. . It is a speciality with both medical and surgical aspects. A List of dermatologists, ...
,
bone remodeling
300 px, Bone tissue is removed by osteoclasts, and then new bone tissue is formed by osteoblasts. Both processes utilize cytokine ( Insulin-like_growth_factor.html" ;"title="TGF-β, Insulin-like growth factor">IGF) signalling.
In osteology, bone ...
thrombosis
Thrombosis () is the formation of a Thrombus, blood clot inside a blood vessel, obstructing the flow of blood through the circulatory system. When a blood vessel (a vein or an artery) is injured, the body uses platelets (thrombocytes) and fib ...
and
coagulation
Coagulation, also known as clotting, is the process by which blood changes from a liquid to a gel, forming a thrombus, blood clot. It results in hemostasis, the cessation of blood loss from a damaged vessel, followed by repair. The process of co ...
. In 1945, it was the first producer of
penicillin
Penicillins (P, PCN or PEN) are a group of beta-lactam antibiotic, β-lactam antibiotics originally obtained from ''Penicillium'' Mold (fungus), moulds, principally ''Penicillium chrysogenum, P. chrysogenum'' and ''Penicillium rubens, P. ru ...
outside the
US and
UK.
History
Formation & the 20th Century
In 1908, pharmacists August Kongsted and Anton Antons bought the LEO Pharmacy in Copenhagen, Denmark. With the purchase, they established 'Københavns Løveapoteks kemiske Fabrik', today known as LEO Pharma. LEO Pharma celebrated its centennial in 2008. Flags bearing the LEO logo were flying in every country where LEO products are available, more than a hundred flags in total. Today, LEO Pharma has an ever growing pipeline with over 4,800 specialists focusing on dermatology and thrombosis.
*1912 – The company launched its own
Aspirin
Aspirin () is the genericized trademark for acetylsalicylic acid (ASA), a nonsteroidal anti-inflammatory drug (NSAID) used to reduce pain, fever, and inflammation, and as an antithrombotic. Specific inflammatory conditions that aspirin is ...
headache tablet
*1917 – The company exported Denmark's first drug, Digisolvin
*1940 – The company launched its own
heparin
Heparin, also known as unfractionated heparin (UFH), is a medication and naturally occurring glycosaminoglycan. Heparin is a blood anticoagulant that increases the activity of antithrombin. It is used in the treatment of myocardial infarction, ...
product.
*1958 – Patent filed for
bendrofluazide.
*1962 – The company launched
Fucidin to be used to treat
staphylococcus
''Staphylococcus'', from Ancient Greek σταφυλή (''staphulḗ''), meaning "bunch of grapes", and (''kókkos''), meaning "kernel" or " Kermes", is a genus of Gram-positive bacteria in the family Staphylococcaceae from the order Bacillale ...
infections.
21st Century & onwards
In 2015, the company announced it would acquire
Astellas Pharmas dermatology business for $725 million.
In 2018, the company acquired Bayer's dermatology unit for an undisclosed amount.
In April 2022, the company appointed Christophe Bourdon as its new CEO. Prior to this, he served as the CEO of Orphazyme A/S.
In January 2023, the company started extensive layoffs (of about 300 of its current employees, or ~5% of the workforce) as a part of major restructuring and reorganization in anticipation of a possibly planned
IPO. Because of slimming down of the company's R&D program, new early-stage drug candidates will have to be sourced externally.
In August 2023, it was announced LEO Pharma had entered into a definitive agreement to acquire key assets of the
Basking Ridge-headquartered biopharma company, Timber Pharmaceuticals, for $36 million. This transaction included TMB-001, a topical
isotretinoin
Isotretinoin, also known as 13-''cis''-retinoic acid and sold under the brand name Accutane among others, is a medication used to treat skin diseases like harlequin-type ichthyosis, and lamellar ichthyosis, and severe cystic acne or moderat ...
ointment currently under development for the treatment of moderate to severe subtypes of
Congenital Ichthyosis (CI), which has no treatment options.
In September 2023, the company announced the implementation of a new capital structure with over 4 billion Danish kroner (approximately $587 million) allocated for business development and
mergers and acquisitions
Mergers and acquisitions (M&A) are business transactions in which the ownership of a company, business organization, or one of their operating units is transferred to or consolidated with another entity. They may happen through direct absorpt ...
. The company is focused on acquiring assets aimed at treating rare dermatological diseases with unmet medical needs.
In February 2024, LEO Pharma announced a net loss of 3.6 billion DKK (equivalent to $528 million) for 2023 due to non-recurring project impairments, tax asset adjustments, and rising interest expenses. It also reported that it had cut its operating costs by 14% and increased its revenues by 7% in 2023.
In February 2025, LEO Pharma reported a net loss of 1.7 billion DKK for 2024 while revenues grew by 10% to 12.4 billion DKK.
Controversies
LEO Pharma, along with 21 other Danish companies, was accused of bribery and corruption in connection with the
Oil-for-Food Programme that came to light in 2005. The accusation was that LEO Pharma had acted outside the UN system during the first Gulf War by bribing employees in the relief program and thereby helping
Saddam Hussein
Saddam Hussein (28 April 1937 – 30 December 2006) was an Iraqi politician and revolutionary who served as the fifth president of Iraq from 1979 until Saddam Hussein statue destruction, his overthrow in 2003 during the 2003 invasion of Ira ...
. LEO Pharma quickly settled with the police and paid 8.5 million. The new CEO quickly cracked down on corruption both abroad and internally. This can affect employee flexibility and cause delays in production. In Berlingske Business on June 6, 2015, Gitte Aabo speaks about her personal responsibility and that LEO is ready for a few years of lower earnings, which is a possible consequence of her intervention in employee relations.
References
Pharmaceutical companies of Denmark
Companies based in Ballerup Municipality
Pharmaceutical companies established in 1908
Danish companies established in 1908
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