Complex sentence: Shulman was diagnosed with Parkinson's Disease in 1982 and formed a company, Deprenyl Research Ltd., in order to acquire Canadian rights to the anti-Parkinson's drug Deprenyl and engaged in a long fight with the federal government for approval of the drug for sale in Canada.
Split into simpler sentences: Shulman was diagnosed with Parkinson's Disease in 1982, and formed a company, Deprenyl Research Ltd., in order to acquire Canadian rights to the anti-Parkinson's drug Deprenyl. His company engaged in a long fight with the federal government for approval of the drug for sale in Canada.