US Plant Patent PP29167
Phyllis Sherman
Polyantha rose plant named ‘Phyllis Sherman’
UNDER PATENT
Still under patent. Protection ends January 3, 2037.
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
- PP29167
- Filed
- January 3, 2017
- Granted
- April 3, 2018
- Expires
- January 3, 2037
- Assignee
- ZLESAK DAVID CHARLES
- Inventor
- ZLESAK DAVID CHARLES
Abstract
Polyantha rose plant having a slightly spreading, mounded, well-branched, compact plant habit; vigorous growth; double flowers typically borne in clusters of 6 or more; vivid purplish-pink petals; continuous flowering throughout the growing season; resistance to major fungal diseases; reliable crown hardiness in USDA zone 4, and ability to root and grow vigorously from softwood and semi-hardwood cuttings.
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 variety of rose plant of the polyantha class, substantially as herein shown and described, characterized particularly by its slightly spreading, mounded, well-branched, compact plant habit; vigorous growth; double flowers typically borne in clusters of 6 or more; vivid purplish-pink petals; continuous flowering throughout the growing season; resistance to major fungal diseases; reliable crown hardiness in USDA zone 4, and ability to root and grow vigorously from softwood and semi-hardwood cuttings.
Read the full patent: US Plant Patent PP29167 in full — the complete specification, every figure, and the file history.