US Plant Patent PP23065
Delfts Blue Riding Hood
Penstemon plant named ‘Delfts Blue Riding Hood’
UNDER PATENT
Still under patent. Protection ends February 16, 2031.
Twenty years from the filing date would end on February 7, 2031. This patent earned 9 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23065
- Filed
- February 7, 2011
- Granted
- September 18, 2012
- Expires
- February 16, 2031
- Assignee
- LUBBE REMY, MALTER B V
- Inventor
- LUBBE REMY
Abstract
A new and distinct cultivar of Penstemon plant named ‘Delfts Blue Riding Hood’, characterized by its upright and compact plant habit; vigorous growth habit; freely flowering habit; light violet blue, purple violet and white-colored flowers arranged on strong flowering stems; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Penstemon plant named ‘Delfts Blue Riding Hood’ as illustrated and described.
Read the full patent: US Plant Patent PP23065 in full — the complete specification, every figure, and the file history.