The officials conducted simultaneous raids at eight places including his property at Bhubaneswar, Berhampur and Aska.
However, the exact amount of property possessed by Patra has still not been ascertained as raid is still going on.
More details are awaited.
According to sources, the team collected samples of different dairy products manufactured at the unit for inspection in laboratory.
The department will take further action based on the reports of the samples, said an official.
In an exclusive report, OTV had found that bottling and labeling at Balasore dairy plant of Omfed are carried out by workers with bare hands. It had also found that milk and other milk products like curd and ghee are stored in shabby containers raising quality concerns.
Also Read: Unhygienic conditions at Omfed plant raise quality concerns
https://youtu.be/FGB27wjq9t4