US vs Ruiz; G.R. No. L-35645; 22 May 1985; 136 SCRA 487
FACTS: The United States of America invited the submission of bids for various repair projects inside its naval base in Subic, Zambales. Eligio de Guzman & Co., Inc. responded to the invitation, submitted its bids and complied with subsequent requests to confirm its price proposal and for the name of its bonding company. The company was later notified of its disqualification because of its previous unsatisfactory performance rating on a previous repair contract with the United States. ISSUE(S): Whether or not petitioners performed jure imperei acts and can thus invoke the doctrine of state immunity from suits. HELD: YES. The…