US Plant Patent PP22346
Tijuana Brass
Helenium plant named ‘Tijuana Brass’
UNDER PATENT
Still under patent. Protection ends October 27, 2030.
Twenty years from the filing date would end on October 25, 2030. This patent earned 2 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22346
- Filed
- October 25, 2010
- Granted
- December 13, 2011
- Expires
- October 27, 2030
- Assignee
- SMITH MICHAEL VERN, HORN MAURICE R
- Inventor
- SMITH MICHAEL VERN; HORN MAURICE R
Abstract
A new cultivar of hybrid Helenium , ‘Tijuana Brass’, characterized by its long season of bloom, it upright growth habit that resists lodging, its clean foliage that persists on the lower portions of the stems, its flowers that are larger in size than most Helenium , and its hardiness in U.S.D.A. Zones 4 to 8.
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 Helenium plant named ‘Tijuana Brass’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP22346 in full — the complete specification, every figure, and the file history.