BeiGene was slapped with a patent lawsuit by U.S. rival AbbVie in June, and suffered another blow to its global ambitions in July when Novartis pulled out of a drug collaboration.

Sales success comes with side effects for drug maker BeiGene

The Chinese biotech’s product revenues surged nearly 82% in the second quarter, driven by forecast-beating sales of its core cancer drugs Key Takeaways: Global sales of BeiGene's anti-tumor drug zanubrutinib…