Plant Patent Primer: A step-by-step guide for protecting your new plants with a U.S. plant patent

These days, it’s hard to flip open the pages of a plant catalog or see a plant tag without the notation “PPAF” or “USPP#.” Most people in our industry know these notations stand for “Plant Patent Applied For” and “U.S. Plant Patent No. #.” The acronyms indicate a United States plant patent has been applied for, or that a U.S. plant patent has been granted.

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