US Plant Patent PP30630
First Canadian
Citrus plant named ‘First Canadian’
UNDER PATENT
Still under patent. Protection ends March 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
- PP30630
- Filed
- March 19, 2018
- Granted
- July 2, 2019
- Expires
- March 19, 2038
- Assignee
- NAIR MADHAVAN M P
- Inventor
- NAIR MADHAVAN M P
Abstract
A new cultivar of Citrus , ‘First Canadian’, that is characterized by its low light tolerance when grown in a home windowsill without supplemental lighting in small containers, its fruit that is similar in quality to high quality commercial lemons and essentially seedless, its fruit with a skin thickness of 5 to 6 mm and Brix of 7° to 8° with a tart flavor, its dwarf, bushy plant habit that is ideal for small container windowsill culture in homes and commercial buildings, its ability to grow well and produce an abundance of fruit in hydroculture, its mature fruit with bright yellow skin and a conspicuous style and stigma, its dense flower clusters of 8 to 12 blooms resulting in up to 6 fruits per cluster, and its multiple cycles of blooms and fruit set per year (up to 4 cycles).
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 variety of Citrus tree named ‘First Canadian’ as described and illustrated herein.
Read the full patent: US Plant Patent PP30630 in full — the complete specification, every figure, and the file history.