I don’t usually pay attention to news stories about big corporations suing each other – generally my attitude is “a plague on both your houses.” Recently however, I was captivated by the lawsuit against Pfizer Canada – the pharmaceutical giant who makes, among other things, Viagra. Pfizer’s patent in Canada on Viagra was successfully challenged by another huge company, Teva Canada, (I don’t think they are the same folks who make Teva sandals but who knows how multi, multi-nationals are, these days).

Continue reading →