US Plant Patent PP18835
Plum Surprise
Abelia plant named ‘Plum Surprise’
UNDER PATENT
Still under patent. Protection ends November 17, 2026.
Twenty years from the filing date would end on November 9, 2026. This patent earned 8 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18835
- Filed
- November 9, 2006
- Granted
- May 27, 2008
- Expires
- November 17, 2026
- Assignee
- UNIV GEORGIA RES FOUND
- Inventor
- ROBACKER CAROL; SCHEIBER SLOANE M
Abstract
A new and distinct Abelia hybrid which is characterized by compact, weeping mounded growth habit, red purple autumn and winter foliage color, and small leaves which are retained during heat and drought stress in summer and cold stress in winter.
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 Abelia plant named ‘Plum Surprise’, substantially as illustrated and described.
Read the full patent: US Plant Patent PP18835 in full — the complete specification, every figure, and the file history.