Prasad Film Laboratories has issued a public notice in the June 20, 2026 issue of Complete Cinema magazine asking rightful owners to collect film negatives and other celluloid materials lying unclaimed at its premises in Chennai, Trivandrum, Bengaluru and Hyderabad.According to the notice, the concerned materials must be claimed within 30 days of the date of publication. The company has cautioned that any negatives or celluloid assets left uncollected after the stipulated period may be permanently destroyed in accordance with prevailing pollution-control norms.The announcement is significant for producers, studios, distributors, financiers and legal heirs who may have deposited original negatives, prints or related film material with the laboratories over the years. Since many older films were preserved primarily on physical stock, failure to retrieve such material could potentially result in the irreversible loss of valuable cinematic assets.Stakeholders have therefore been advised to verify their records and immediately contact the relevant Prasad Film Laboratories facility if they believe any material belonging to them remains stored there. Ownership documentation and other supporting records may be required before the material is released.A source told Bollywood Hungama, “Prasad Lab shut down a few years ago. However, they preserved the negatives in their cold storages and charged a rental for it. Now they are doing away with the cold storage facility as well. Hence, it