Product Sales And Concentrations

6 Months Ended

Jun. 30, 2011

Product Sales And Concentrations

Product Sales And Concentrations

Note 4. Product Sales and Concentrations

Product sales to customers accounting for 10% or more of our product sales were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011			2010
Merial		45	%		37	%		57	%		32	%
Serono		36	%		18	%		21	%		26	%
Ferring		11	%		30	%		14	%		30	%

At June 30, 2011, accounts receivable from Merial, Serono and Ferring represented 15%, 64% and 14%, respectively, of the accounts receivable balance. No other customers accounted for 10% or more of our accounts receivable as of June 30, 2011.