Sometimes dogs limp or appear to be limping on the paws opposite to the one that actually hurts. If you still can't find anything, you should probably consult your vet. I doubt it's related to getting fixed, but crazier things have happened.
Legal entities have the right to own property, the right to trade, the responsibility to repay debt, and the responsibility to account for themselves to regulators, taxation authorities, and owners according to rules specified in the relevant legislation.
a group of persons who are deemed in law to be a single legal entity. The corporate entity is legally distinct from its members; it has legal personality and can hold property, sue and be sued in its own name as if it were a natural person. See COMPANY.