US Plant Patent PP20883
Dow Whiting
Chamaecyparis plant named ‘Dow Whiting’
UNDER PATENT
Still under patent. Protection ends November 21, 2028.
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
- PP20883
- Filed
- November 21, 2008
- Granted
- March 23, 2010
- Expires
- November 21, 2028
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- WHITING DOW
Abstract
A new and distinct cultivar of Chamaecyparis plant named ‘Dow Whiting’, characterized by its compact and pyramidal plant form; leaves with rich green-colored upper surfaces and silvery blue-colored lower surfaces; and winter hardiness.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Chamaecyparis plant named ‘Dow Whiting’ as illustrated and described.
Read the full patent: US Plant Patent PP20883 in full — the complete specification, every figure, and the file history.