US Plant Patent PP21778
Bokrathirteen
Hydrangea plant named ‘Bokrathirteen’
UNDER PATENT
Still under patent. Protection ends November 30, 2029.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP21778
- Filed
- November 30, 2009
- Granted
- March 15, 2011
- Expires
- November 30, 2029
- Assignee
- BOOT & CO BOOMKWEKERIJEN BV
- Inventor
- KRAAN KEES JAN
Abstract
A new cultivar of Hydrangea paniculata named ‘Bokrathirteen’ that is characterized by its compact plant habit and its inflorescences that are broadly conical in shape and comprised primarily of sterile flowers that open creamy white in color and change to a light pink color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Hydrangea plant named ‘Bokrathirteen’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP21778 in full — the complete specification, every figure, and the file history.