US Plant Patent PP13467
Date
Chrysanthemum plant named ‘Date’
PUBLIC DOMAIN
Patent expired July 31, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 9, 2021. This patent earned 22 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP13467
- Filed
- July 9, 2001
- Granted
- January 7, 2003
- Expires
- July 31, 2021
- Assignee
- YODER BROTHERS INC
- Inventor
- VANDENBERG CORNELIS P
Abstract
A distinct cultivar of Chrysanthemum plant named ‘Date’, characterized by its large quilled decorative-type inflorescences that are about 12.3 cm in diameter when grown as a disbud and about 9.3 cm in diameter when grown as a natural spray; attractive purple-colored inflorescences; response time about 62 days when grown as a disbud and about 68 to 70 days when grown as a natural spray; dark green foliage; strong and thick stems; and excellent postproduction longevity with inflorescences maintaining good substance and color for at least three weeks in an interior environment.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Chrysanthemum plant named ‘Date’, as illustrated and described.
Read the full patent: US Plant Patent PP13467 in full — the complete specification, every figure, and the file history.