Since 2004, The Stuart del Rosario Family has worked tirelessly to secure the lifetime work of its Patriarch, the inventor of Suka Pinakurat™©, and the founder of Green Gold Gourmet- Rene Jose B. Stuart del Rosario.

To further protect its products, The Stuart del Rosario Family sought Copyright registration for the Pictorial Illustrations and Advertisements as found in the labels for Suka Pinakurat™©, Waykurat™©, Kuratsoy™©, and was granted Copyright Registration by the Philippine Intellectual Property Office on October 6, 2004.