06 May 2012
If the proposed name is identical with the name of a company which is struck off in pursuance of action under section 560 of the Act, then the same shall not be allowed before the expiry of 20 years from the publication in the Official Gazette being so struck off since the company can be restored anytime within such period by the competent authority.
Please check the "NAME AVAILABILITY GUIDELINES 2011" from below link--