US Plant Patent PP26750
Indigo Spires
Baptisia plant named ‘Indigo Spires’
UNDER PATENT
Still under patent. Protection ends November 13, 2034.
Twenty years from the filing date would end on June 6, 2034. This patent earned 160 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26750
- Filed
- June 6, 2014
- Granted
- May 24, 2016
- Expires
- November 13, 2034
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct plant cultivar of hardy herbaceous False Indigo named Baptisia Baptisia ‘Indigo Spires’ characterized by upright vase-shaped habit with heavily branced upright stems producing many large, dark indigo-colored flowers on well-branched stems held well above the foliage in the spring held well above the foliage in the late spring, suitable for landscaping as a specimen or en masse.
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 hardy herbaceous False Indigo plant named Baptisia ‘Indigo Spires’ as herein described and illustrated.
Read the full patent: US Plant Patent PP26750 in full — the complete specification, every figure, and the file history.