US Plant Patent PP20499
Anagenesis Trifolia
Paulownia tree named ‘Anagenesis Trifolia’
UNDER PATENT
Still under patent. Protection ends January 18, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP20499
- Filed
- January 18, 2008
- Granted
- November 24, 2009
- Expires
- January 18, 2028
- Assignee
- ANAGENESIS TREES CORP
- Inventor
- CORBETT SCOT
Abstract
A new and distinct variety of Paulownia tree which combines the fast growing characteristics and drought tolerance of Paulownia Elongata, the straight growth characteristics of Paulownia Fortunei and the cold tolerance of Paulownia Catalpifolia. The Paulownia Anagenesis Trifolia is characterized by its flower color and its set of tri-pod branches evenly spaced around the tree trunk as they extend up the tree trunk at approximately 120 degree increments.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Paulownia tree as shown and described, characterized by its flower color, fast growing characteristics, cold and drought tolerance, and tri-pod type branch network resulting in increased fiber production.
Read the full patent: US Plant Patent PP20499 in full — the complete specification, every figure, and the file history.