NEW DELHI (Reuters) Indian drugmaker Dr.Reddy's Laboratories said a U.S court has granted a preliminary injunction against the company from distributing a generic version of allergy drug Allegra-D.Dr.Reddy's disagrees with the court's decision and intends to appeal, the company said in a statement over the weekend.The injunction was sought by Albany Molecular and Sanofi Aventis against the Indi