Patent products of Shree Dhootapapeshwar Ltd. like Shilapravang Special, Drakshovin Special, Swamala have been well known for many years. Patent & Proprietary products of Shree Dhootapapeshwar Ltd. are not mere combination of various herbs or extracts etc. but have been made with an Ayurvedic classical base in mind.
The basic Chikitsa Siddhantas and the citation of the seers like the Chikitsa Sootra have always been given the highest importance. Its because of this that some of the Patent Proprietary products of Shree Dhootapapeshwar Ltd. have not found it necessary to change even after 80 years of their being in the market.