US Plant Patent PP24293
Watermelon Taffy
Penstemon plant named ‘Watermelon Taffy’
UNDER PATENT
Still under patent. Protection ends October 6, 2032.
Twenty years from the filing date would end on August 16, 2032. This patent earned 51 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24293
- Filed
- August 16, 2012
- Granted
- March 4, 2014
- Expires
- October 6, 2032
- Assignee
- TERRA NOVA NURSERIES INC, JANSEN ROBERT D
- Inventor
- JANSEN ROBERT D
Abstract
A new and distinct cultivar of Penstemon plant characterized by large dark pink edged flowers with a clear white throat, long bloom time, a compact, upright, well branched habit, with multiple crown from the base, clean-looking, deep green, attractive foliage, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct Penstemon plant as herein illustrated and described.
Read the full patent: US Plant Patent PP24293 in full — the complete specification, every figure, and the file history.