The companies submitted their concessions on Friday. The European Commission, which did not provide details in line with its policy, extended its deadline for a decision to March 13 from Feb. 28.
In January, UTC agreed to divest a military-focused GPS unit from its subsidiary Collins while Raytheon agreed to sell an airborne tactical radios unit to British defense company BAE Systems in a bid to win regulatory clearance.
The EU competition watchdog will now seek feedback from rivals and customers before deciding whether to clear the deal, demand more concessions or open a full-scale investigation.
(Reporting by Foo Yun Chee; editing by Jason Neely)
