But it is a setback for the drug industry, which often seeks new patents for minor tweaks to existing inventions, such as combining one drug with another.
But it is a setback for the drug industry, which often seeks new patents for minor tweaks to existing inventions, such as combining one drug with another.
但是对于常常对药物进行混合而取得专利的制药公司就不是那么回事了。