Block Drug Company was a
pharmaceutical
A medication (also called medicament, medicine, pharmaceutical drug, 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 medical field and ...
company based in
Minneapolis, Minnesota,
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
, that specialized in dental care products. Its most popular products included Polident denture cleanser, Poli-Grip denture adhesive, Dentu-Creme denture toothpaste,
Nytol sleeping pill
Hypnotic (from Greek ''Hypnos'', sleep), or soporific drugs, commonly known as sleeping pills, are a class of (and umbrella term for) psychoactive drugs whose primary function is to induce sleep (or surgical anesthesiaWhen used in anesthesia ...
, Tegrin medicated shampoo for
psoriasis
Psoriasis is a long-lasting, noncontagious autoimmune disease characterized by raised areas of abnormal skin. These areas are red, pink, or purple, dry, itchy, and scaly. Psoriasis varies in severity from small, localized patches to complet ...
,
Lava
Lava is molten or partially molten rock ( magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface. Lava may be erupted at a volcano or through a fracture in the crust, on land or ...
hand soaps (acquired from
Procter & Gamble
The Procter & Gamble Company (P&G) is an American multinational consumer goods corporation headquartered in Cincinnati, Ohio, founded in 1837 by William Procter and James Gamble. It specializes in a wide range of personal health/consumer he ...
),
Beano Beano may refer to:
Arts and entertainment
* Beano, another name for the American version of Bingo, a game of chance
* Beano, a character on the American television sitcom ''Out of This World''
* ''The Beano'', a British children's comic featuri ...
and
Phazyme anti-gas products, Balmex diaper rash ointments, and
Sensodyne
Sensodyne is a brand name of toothpaste and mouthwash targeted at people with sensitive teeth. Sensodyne is owned by Haleon and is marketed under the name Shumitect in Japan.
Effectiveness
Sensodyne toothpastes work in different ways dependin ...
desensitizing toothpaste.
[The Gale Group. ''International Directory of Company Histories'', republished a]
"Block Drug Company, Inc.: Information from Answers.com"
Answers Corporation.
GlaxoSmithKline
GSK plc, formerly GlaxoSmithKline plc, is a British Multinational corporation, multinational pharmaceutical and biotechnology company with global headquarters in London, England. Established in 2000 by a Mergers and acquisitions, merger of Gl ...
purchased the company for $1.24 billion in 2001.
[GlaxoSmithKline Completes the Purchase of Block Drug for $1.24 Billion](_blank)
''Prnewswire'' (January 16, 2001)
History
The company was founded in 1907 by
Alexander Block, a Russian immigrant who had a small drugstore on
Fulton Street in
Brooklyn, New York
Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, behi ...
. He turned the company into a wholesaler in 1915, then became a drug manufacturer in 1925, acquiring a 50 percent interest in Wernet's Dental Manufacturing Company.
Block Drug moved its headquarters to
Jersey City, New Jersey in 1938.
It later moved to
Minneapolis, Minnesota in 1945.
Although Alexander Block built the company largely through acquisitions, he developed the Polident brand internally during the 1930s.
In 1948, Block Drug rolled out the Ammi-i-Dent tooth powder, and in the early 1950s, the company developed Nytol.
After Alexander Block's death in 1953,
his son Leonard N. Block (1911–2005)
took over, eventually becoming the company's chairman.
The last major new product the company introduced was Tegrin, in 1964.
Timeline
*1971 – The company went public, trading on
NASDAQ
The Nasdaq Stock Market () (National Association of Securities Dealers Automated Quotations Stock Market) is an American stock exchange based in New York City. It is the most active stock trading venue in the US by volume, and ranked second ...
under the
ticker symbol
A ticker symbol or stock symbol is an abbreviation used to uniquely identify publicly traded shares of a particular stock on a particular stock market. In short, ticker symbols are arrangements of symbols or characters (generally Latin letters ...
BLOCA and raising $5.2 million in its
initial offering.
Two years later, another stock sale generated $23 million.
Later in the 1970s, Efferdent took over from Polident as the No. 1 brand in its space.
*1972 – Block named as its president James Block, who was the grandson of Alexander Block and the nephew of Leonard N. Block.
In 1988, James became chairman as his uncle, Leonard N. Block became senior chairman.
At the same time, Leonard N. Block's son, Thomas, became the company's president.
*1978 – Block Drug entered the feminine hygiene market, with the ultimately unsuccessful Gentle Spring brand.
*1982 – The company acquired Phazyme/700 from the Stuart division of ICI, leading to the OTC entrance of Phazyme.
*1983 – The company acquired
Passaic, New Jersey
Passaic ( or ) is a city in Passaic County, in the U.S. state of New Jersey. As of the 2020 U.S. census, the city had a total population of 70,537, ranking as the 16th largest municipality in New Jersey and an increase of 656 from the 69, ...
-based
2000 Flushes toilet bowl cleaner manufacturer Flushco.
In 1985, Block Drug acquired the X-14 line of hard surface cleaners from White Laboratories.
Block Drug later acquired
Gold Bond in 1987.
*1990s – Sales began to fall as Block Drug's products began to age and face new competition, and the problem was exacerbated by a lack of new products.
*1990 – Block Drug sold Gold Bond to Martin Himmel Inc..
*1995 – Block Drug divested its U.S. Reed and Carnrick Pharmaceuticals Division to Schwarz Pharma KermersUrban and also purchased
Reckitt and Colman's Carpet Fresh and Rug Fresh cleaning and deodorizing products.
*Late 1995 – The company acquired the Lava soap brand from
Procter & Gamble
The Procter & Gamble Company (P&G) is an American multinational consumer goods corporation headquartered in Cincinnati, Ohio, founded in 1837 by William Procter and James Gamble. It specializes in a wide range of personal health/consumer he ...
.
*1996 – Block Drug purchased the Baby's Own line of baby care products, and then acquired Beano antigas tablets in 1997.
*1998 – A major restructuring took place but was not successful.
As part of that, the company divested Carpet Fresh, Rug Fresh, 2000 Flushes and X-14.
Lava was later sold to
WD-40 Company
The WD-40 Company, originally the Rocket Chemical Company, is an American manufacturer of household and multi-use products, including its signature brand, WD-40, as well as 3-In-One Oil, Lava, Spot Shot, X-14, Carpet Fresh, GT85, 1001, Solvol, ...
the following year.
*1999 – The company acquired
Salisbury, N.C.-based Stanback Co., manufacturer of Stanback headache powder products.
*2000 – Block Drug hired
Goldman Sachs as an adviser to evaluate a potential sale.
*2001 – At the time of its sale to Glaxo, Block Drug was reported to have $900 million in annual sales, operations in 100 countries and employed 3,000 people.
Secrecy
Although Block Drug was a public company from 1971 until 2001, it operated much like a private, family-run firm, with the Block family holding all voting shares plus 54 percent of the non-voting stock. In addition, the company never held annual meetings or issued proxy statements.
Aftermath
Leonard N. Block
Leonard or ''Leo'' is a common English language, English masculine given name and a surname.
The given name and surname originate from the Old High German ''Leonhard'' containing the prefix ''levon'' ("lion") from the Greek wikiwikiweb:Λέων, � ...
died in 2005 at age 93 after suffering for years from
Alzheimer's disease.
Block's nephew
John P. Roberts was the producer of the
Woodstock Festival
Woodstock Music and Art Fair, commonly referred to as Woodstock, was a music festival held during August 15–18, 1969, on Max Yasgur's dairy farm in Bethel, New York, United States, southwest of the town of Woodstock. Billed as "an Aquari ...
using money from his Block inheritance.
References
{{GlaxoSmithKline
Companies based in Minneapolis
Pharmaceutical companies established in 1907
Companies formerly listed on the Nasdaq
Pharmaceutical companies disestablished in 2001
GSK plc
Pharmaceutical companies of the United States
Retail companies established in 1907
Retail companies disestablished in 2001
1907 establishments in New York (state)
2001 disestablishments in Minnesota
2001 mergers and acquisitions