US Plant Patent PP36305
HYLV17520
Hydrangea plant named ‘HYLV17520’
UNDER PATENT
Still under patent. Protection ends January 17, 2044.
Twenty years from the filing date would end on January 25, 2043. This patent earned 357 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP36305
- Filed
- January 25, 2023
- Granted
- December 10, 2024
- Expires
- January 17, 2044
- Assignee
- KWEKERIJ LENDERT DE VOS B V
- Inventor
- DE VOS LENDERT
Abstract
A new and distinct cultivar of Hydrangea plant named ‘HYLV17520’, characterized by its relatively compact, upright to broadly spreading and mounding plant habit; moderately vigorous growth habit; freely branching habit; strong and sturdy stems; freely flowering habit; panicles with yellowish green-colored sterile flowers that become reddish pink in color with subsequent development; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Hydrangea plant named ‘HYLV17520’ as illustrated and described.
Read the full patent: US Plant Patent PP36305 in full — the complete specification, every figure, and the file history.