US Plant Patent PP4200
Cactaceae plant
PUBLIC DOMAIN
Patent expired January 24, 1995. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on January 18, 1996, but this patent ends 359 days earlier — a terminal disclaimer gives term back. A source that calculates twenty years from filing would tell you this plant is still protected when it is already free.
The record
- Patent number
- PP4200
- Filed
- January 18, 1976
- Granted
- January 24, 1978
- Expires
- January 24, 1995
- Assignee
- B L COBIA INC
- Inventor
- COBIA BARNELL L; GRIFFITH STEPHEN H
No cultivar name of record
This patent does not name the plant, and for its era that is ordinary rather than an omission. Before about 1980, breeders frequently patented a plant without giving it a cultivar name at all — the grant identified it by its number, its parentage and a written description of the flower and foliage. Most plant patents from the 1930s to the 1970s have no name in them.
Nothing here is missing from our records: the patent itself states no name. Where one exists we show it, and we do not invent one.
Abstract
A new plant variety of the Cactaceae family is related to the `Kris Kringle` and `Lavender Doll` varieties of the truncatus species and Zygocactus genus and has a growth habit providing specimens that combine the following principal distinguishing characteristics: a fast growth rate as comparable to that of the `Kris Kringle` variety; a natural tendency to branch without inducement by pruning during the growth period prior to blooming and which is comparable to that of the `Kris Kringle` variety; resistances to nutrient deficiencies and fungus type diseases that are comparable to those of the `Kris Kringle` and `Lavender Doll` varieties; a substantially greater resistance to flower bud abscission in comparison to the `Lavender Doll` and `Kris Kringle` varieites; and a bloom with less recurve in the tube forming tepals in comparison to the `Kris Kringle` variety and which commonly occurs from about 2 to 4 weeks earlier than blooms of the `Peach Parfait` variety, and having a bloom life of from about 6 to 9 days, a shorter style and perianth tube than those of the `Kris Kringle` and `Lavender Doll` varieties and perianth tube laminating and forming tepals with marginal blade areas that in color are dominated by pink, yellowish pink, red and/or reddish orange hues.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. The new and distinct variety of the Cactaceae family substantially as herein shown and described and which has a growth habit providing specimens that combine the following principal distinguishing characteristics: 1. A fast growth rate as comparable to that of the `Kris Kringle` variety, 2. A natural tendency to branch without inducement by pruning during the growth period prior to blooming and which is comparable to that of the `Kris Kringle` variety, 3. Resistances to nutrient deficiencies and fungus type diseases that are comparable to those of the `Kris Kringle` and `Lavender Doll` varieties, 4. A substantially greater resistance to flower bud abscission in comparison to the `Lavender Doll` and `Kris Kringle` varieties, and 5. A bloom with less recurve in the tube forming tepals in comparison to the `Kris Kringle` variety and which commonly occurs from about 2 to 4 weeks earlier than bloom of the `Peach Parfait` variety, and having a. a bloom life of from about 6 to about 9 days, b. a shorter style and perianth tube than those of the `Kris Kringle` and `Lavender Doll` varieties, and c. perianth tube laminating and forming tepals with marginal blade areas that in color are dominated by pink, purplish pink, yellowish pink, red and/or reddish orange hues.
Read the full patent: US Plant Patent PP4200 in full — the complete specification, every figure, and the file history.