The Plant Patent Act of 1930 (enacted on 1930-06-17 as Title III of the Hawley-Smoot Tariff, ch. 497) is a United States federal law spurred by the work of Luther Burbank

Luther Burbank

Luther Burbank was an American botanist, horticulturist and a pioneer in agricultural science.He developed more than 800 strains and varieties of plants over his 54-year career. Burbank's varied creations included fruits, flowers, grains, grasses, and vegetables...

.

This piece of legislation made it possible to patent

Patent

A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....

 new varieties of plants, excluding sexual and tuber

Tuber

Tubers are various types of modified plant structures that are enlarged to store nutrients. They are used by plants to survive the winter or dry months and provide energy and nutrients for regrowth during the next growing season and they are a means of asexual reproduction...

-propagated plants (see Plant Variety Protection Act

Plant Variety Protection Act

The Plant Variety Protection Act of 1970 , 7 U.S.C. §§ 2321-2582, is an intellectual property statute in the United States. The PVPA gives breeders up to 25 years of exclusive control over new, distinct, uniform, and stable sexually reproduced or tuber propagated plant varieties...

). In supporting the legislation, Thomas Edison

Thomas Edison

Thomas Alva Edison was an American inventor and businessman. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb. In addition, he created the world’s first industrial...

 testified before Congress in support of the legislation and said,

"This [bill] will, I feel sure, give us many Burbanks."

Plant patents PP12, PP13, PP14, PP15, PP16, PP18, PP41, PP65, PP66, PP235, PP266, PP267, PP269, PP290, PP291 and PP1041 were issued to Burbank posthumously.