March 7 (Reuters) - Porsche SE, the holding firm of the carmaker, said on Friday it expects writedowns related to Volkswagen to be 19.9 billion euros ($21.56 billion). Porsche SE is Volkswagen's top shareholder. ($1 = 0.9228 euros) ...

(This March 5 story has been corrected to fix the nasal spray estimate to 23% from 15%, in paragrapgh 7) By Christy Santhosh (Reuters) - The U.S. Food and Drug Administration approved the expanded use of ARS Pharmaceuticals' ( SPRY ) nasal spray for severe allergic reactions in patients who weigh between 15 and 30 kilograms, the company said on...

WASHINGTON, March 7 (Reuters) - The U.S. Trade Representative's Office will hold a hearing on Tuesday into older Chinese-made legacy semiconductors that could heap more U.S. tariffs on chips from China that power everyday goods from autos to washing machines to telecoms gear. The probe, which was started under President Joe Biden in December, aims to protect American and other...

WASHINGTON (Reuters) - The U.S. Trade Representative's Office will hold a hearing on Tuesday into older Chinese-made legacy semiconductors that could heap more U.S. tariffs on chips from China that power everyday goods from autos to washing machines to telecoms gear. The probe, which was started under President Joe Biden in December, aims to protect American and other semiconductor producers...