Lehman Brothers Holdings Inc. (OTCMKTS:LEHMQ), the bankrupt investment bank, filed a suit against the largest chipmaker Intel Corporation (NASDAQ:INTC) and has framed allegations that the chip maker violated a swap agreement worth $1 billion. In August 2008, under an agreement, Intel gave $1 billion to Lehman's over the counter derivative units, in exchange for 50 million of its shares, which was to be delivered on September 29, 2008, as per the complaint filed in the U.S. Bankruptcy Court, in Manhattan.