Pfizer Buys Wyeth, Industry Consolidates, IP Lawyers Rejoice

Pfizer’s purchase of Wyeth is big news for the pharmaceutical industry, and for big business in general.  Because its blockbuster cholesterol drug Lipitor comes off patent in 2010, probably ceding much of its $12.6 billion market to generics, Pfizer went looking to boost its pipeline in search of the next blockbuster drug.

Despite the generally gloomy outlook on Pfizer’s own pipeline, it still has a number of blockbuster drugs that remain on patent (based on rough projected global sales for 2008): rheumatoid arthritis drug Celebrex ($2.5 billion, on patent until 2014), Xalatan for glaucoma ($1.8 billion, on patent until 2011), Detrol for overactive bladder ($1.2 billion, on patent until 2012), antibacterial drug Zyvox ($1.1 billion, on patent until 2021) and schizophrenia drug Geodon ($1.0 billion, on patent until 2012).  The company still makes money from off-patent drugs, such as erectile dysfunction treatment Viagra ($2 billion, off patent since 2000), but sales generally drop off dramatically as patents expire and exclusivity ends.  See high blood pressure medication Norvasc ($2.2 billion, but down from $4.9 billion in 2006 since it came off patent in 2007), antidepressant Zoloft ($142 million, but down from $3.3 billion in 2005, off patent since 2006) and antibacterial Zithromax ($121 million, but down from $2 billion in its patent expiration year of 2005).

Pfizer acquires a major player in Wyeth, with blockbuster drugs including antidepressant Effexor ($3.9 billion, off patent in 2010), children’s vaccine Prevnar ($2.7 billion , off patent in 2007 in the US, but extended to 2012 in Europe), arthritis drug Enbrel ($3.8 billion, off patent in 2009), antibiotic Zosyn ($1.3 billion, off patent in 2007) and sales from nutritionals, vitamins and Advil totaling $3.0 billion in 2008.

This represents a trend in the pharmaceutical industry towards consolidation, in the hope of producing the next Lipitor, a drug which can net a company tens of billions of dollars each year.  Of course, monopoly profits only come with exclusivity, so I’m guessing patent lawyers and IP litigators will continue to find themselves very busy, even in the down economy.

3 Comments

  • By legal forums, September 26, 2009 @ 5:23 pm

    I agree patent lawyers and IP litigators will continue to find themselves very busy, even in the down economy. It really depends on the direction laws are going in this country. Typically new laws and regulations are formulated based on political and societal trends.

  • By scene hairstyles, December 31, 2009 @ 1:21 am

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  • By audi, February 16, 2010 @ 6:47 pm

    Ah! I’m so glad this was poste| There have been quite a bit of opposing
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