US Plant Patent PP28163
Cha Cha Cherry
‘Penstemon’ plant named ‘Cha Cha Cherry’
UNDER PATENT
Still under patent. Protection ends December 28, 2035.
Twenty years from the filing date would end on April 13, 2035. This patent earned 259 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28163
- Filed
- April 13, 2015
- Granted
- July 4, 2017
- Expires
- December 28, 2035
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct cultivar of Penstemon plant characterized by medium size red flowers in dense clusters, long bloom time, attractive deep purple seed heads, 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 cultivar of Penstemon plant substantially as illustrated and described.
Read the full patent: US Plant Patent PP28163 in full — the complete specification, every figure, and the file history.