US Plant Patent PP27638
White Gold
Dicentra plant named ‘White Gold’
UNDER PATENT
Still under patent. Protection ends June 29, 2035.
Twenty years from the filing date would end on April 13, 2035. This patent earned 77 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27638
- Filed
- April 13, 2015
- Granted
- January 31, 2017
- Expires
- June 29, 2035
- Assignee
- DALTON JAMES, Dalton Margaret
- Inventor
- Dalton Margaret; DALTON JAMES
Abstract
A new and distinct form of Dicentra plant characterized by soft, golden to yellow green foliage, large white flowers, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct form of Dicentra plant as hereby illustrated and described.
Read the full patent: US Plant Patent PP27638 in full — the complete specification, every figure, and the file history.