US Plant Patent PP22463
Pearl Blossom
Gypsophila plant named ‘Pearl Blossom’
UNDER PATENT
Still under patent. Protection ends February 18, 2030.
Twenty years from the filing date would end on February 16, 2030. This patent earned 2 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22463
- Filed
- February 16, 2010
- Granted
- January 17, 2012
- Expires
- February 18, 2030
- Assignee
- BORNSTEIN MENACHEM
- Inventor
- BORNSTEIN MENACHEM
Abstract
A new cultivar of Gypsophila named ‘Pearl Blossom’ particularly characterized by vigorous growth potency and uniform flowering; high yields, especially after pruning; low artificial light requirements; relatively late flowering (9 to 10 weeks during summer and 14 to 15 weeks during late autumn); long, heavy, and stable branches that are of high quality year-round, pinching increases the stem number to a range of 7 to 9 heavy stems and up to 15 stems of medium size and weight; has big, white flowers that are full and of uniformly good quality year-round without distortion or color change; is convenient to harvest and use in floral arrangements; has a long vase life; and has good tolerance to Powdery Mildew, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Gypsophila plant named ‘Pearl Blossom’ as shown and described herein.
Read the full patent: US Plant Patent PP22463 in full — the complete specification, every figure, and the file history.