Our History

Endo commenced operations in 1997 by acquiring certain pharmaceutical products, related rights and assets from The DuPont Merck Pharmaceutical Company. In ten years, Endo has increased revenues by ten-fold and has increased its employee base by twenty-fold.

History Timeline

Percodan bottle

The history of Endo can be traced back to 1920 to a family-run pharmaceutical company originally called Intravenous Products of America, Inc. In 1935 Intravenous Products of America, Inc. changed its name to Endo Products.

In 1950, PERCODAN® was launched.

In 1970, E.I. du Pont de Nemours and Company (DuPont) acquired Endo. In 1971, PERCOCET® was launched.

In 1994, DuPont Merck reestablished Endo as a separate entity within the company. This entity was named Endo Laboratories L.L.C. and served as DuPont Merck's generic division.

Carol Ammon

Three executives of DuPont Merck acquired certain products from DuPont Merck in a management buyout for $277 million with financing from Kelso & Company, a private equity investment firm purchased all of Endo Laboratories L.L.C.'s generic products along with 12 important brand products, including PERCOCET® and PERCODAN®.

Net sales: 39.4 millions
Employees: 62

Lidoderm Patch

Endo licensed LIDODERM® from Hind Healthcare.

Net sales: 108.4 millions
Employees: 70

LIDODERM

Endo launched three new strengths of its leading brand-name drug PERCOCET®. After receiving FDA approval, Endo launched LIDODERM® as its first new proprietary, patented product.

Net sales: 135.5 millions
Employees: 92

Nasdaq Tower

Endo Pharmaceuticals acquired Algos Pharmaceutical Corporation through a merger. As a result of this merger, Endo Pharmaceuticals became a publicly traded company, under the NASDAQ symbol ENDP.

Net sales: 197.4 millions
Employees: 135

Percocet 7.5mg

Endo receives FDA approval for new PERCOCET® strengths (7.5/325 and 10/325 oxycodone/acetaminophen).

Net sales: 252 millions
Employees: 167

Sales Efforts

Endo established its first internal sales force when it converted the contract specialty sales force and district managers into full-time employees to concentrate sales efforts.

Endo reached $1 billion dollars in cumulative sales.

Net sales: 399 millions
Employees: 277

Diversity

Endo further expands its internal sales force by converting the contract pharma sales force, district managers and regional directors to full-time Endo employees.

Net sales: 595.6 millions
Employees: 492

Frova

Endo entered into an agreement with Vernalis for the exclusive rights to market FROVA® in North America. Launched in the U.S. in June 2002, FROVA is indicated for the acute treatment of migraine headaches in adults.

Net sales: 615.1 millions
Employees: 594

Transdermal Sufentanil Patch

Endo Pharmaceuticals acquired exclusive licenses from DURECT Corporation to develop and commercialize a seven-day transdermal sufentanil patch (EN3270) intended for moderate-to-severe chronic pain.

Net sales: 820.2 millions
Employees: 710

OPANA bottles

Endo received FDA approval for OPANA® and OPANA® ER, which represented the first internally developed NDAs to be granted FDA approval.

Endo Pharmaceuticals acquires RxKinetix, Inc. through an acquisition. The acquisition broadens Endo pipeline with supportive care oncology products, including EN3285, a topical oral-rinse for the prevention of oral mucositis.

Net sales: 909.7 millions
Employees: 1,024

10-year anniversary

Endo celebrated its 10-year anniversary.

Roger Kimmel appointed chairman of the Board; Carol Ammon retired.

Endo entered into a license and development agreement with Alexza Pharmaceuticals, Inc. for the exclusive clinical development and commercialization rights in North America for Alexza's AZ-003/ EN3294. Currently in Phase I, clinical development, AZ-003 is a hand-held drug device system that uses Alexza's proprietary Staccato® system inhalation technology to deliver fentanyl for the treatment of breakthrough pain in cancer and non-cancer patients.

Net sales: 1,085.6 millions
Employees: 1,208

David Holveck is named President, Chief 
                    Executive Officer and a Director of Endo

Endo entered into a licensing agreement with Novartis to obtain the exclusive U.S. marketing rights for the prescription medicine Voltaren® Gel (diclofenac sodium topical gel) 1%. Voltaren Gel received regulatory approval in October 2007 from the U.S. Food and Drug Administration, becoming the first topical prescription treatment for use in treating pain associated with osteoarthritis and the first new product approved in the U.S. for osteoarthritis since 2001.

David Holveck is named President, Chief Executive Officer and a Director of Endo. A new executive team is created to take Endo to the next level.

Implant on Finger

On March 23, 2009, Endo Pharmaceuticals successfully completed its acquisition of Indevus Pharmaceuticals, Inc. Indevus brought us multiple marketed products that enhance revenue growth, a specialized infrastructure focused in urology, endocrinology and oncology, and a strong drug-development pipeline.

Endo Pharmaceuticals

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