AC Milan have signed young Brazilian forward Lucas Roggia according to Internacional president Giovanni Luigi.
The 21-year-old, who was out of favour at the Porto Alegre-based club, has joined for a year with the view to gaining European experience before returning.
The Italian champions also raided Swiss lower league team Chiasso to bring back Nigerian forward Kingsley Umunegbu, who had only left in the summer, and signed Austrian striker Philipp Prosenik from Chelsea.
Chievo have signed centre-back Dario Dainelli, who has come under fire from fans recently, on loan from Genoa until the end of the season.
Cesena have let Algerian forward Abdelkader Ghezzal leave on loan for Spaniards Levante with Argentine Mario Santana joining on a similar deal from Napoli.
Lazio and Cesena have undertaken a midfield swap with Antonio Candreva moving to the Italian capital and Simone Del Nero heading in the other direction.
Argentine goalkeeper Juan Pablo Carrizo has moved to Catania on loan from Lazio with an option to making the move permanent at season’s end.
Catania brought in two more players on loan, Chilean midfielder Felipe Seymour from Genoa and Torino’s Nigerian striker Osarimen Ebagua.
The Sicilians also bought Brazilian left-back Wellington Teixera, known as Tom, from Uberaba, who play in the Brazilian fourth division.
Meanwhile they have let Argentine defender Pablo Alvarez leave to join Spain’s Real Zaragoza.
Fiorentina have let midfielder Gianni Munari leave to join Serie B Sampdoria on a permanent deal.