sale of firm illegal charged under 420, 406 IPC

 i filed a case against a firm n firm owner,,, some scheme was alotted under firm name ,,, but the parteners embezzled money paid by public as registration of firm,,

parters booked under section ,, 420, 406,, 120 B IPC,,, but after accused releasd on bail,, sold the firm,,,,

so can u please tel , ,is there any procedure can be included in criminal case already going against thm,,,if yes wht n under wht sections n act,,,and on wht ground sale can be challege,, and in whch court

thanks