US Plant Patent PP30974
TNCORSO
Coreopsis plant named ‘TNCORSO’
UNDER PATENT
Still under patent. Protection ends October 19, 2038.
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
- PP30974
- Filed
- October 19, 2018
- Granted
- October 22, 2019
- Expires
- October 19, 2038
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Coreopsis plant named ‘TNCORSO’ characterized by daisy-type inflorescences that grow to 4 cm in diameter, inflorescences that are colored gold with a red eye, hardy to Zone 6, maybe lower, grass green foliage on short stems, flowering for the whole summer, a dense, medium mounding habit, and excellent vigor.
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 Coreopsis plant as herein illustrated and described.
Read the full patent: US Plant Patent PP30974 in full — the complete specification, every figure, and the file history.