US Plant Patent PP15300
Chasix
Chrysanthemum plant named ‘Chasix’
PUBLIC DOMAIN
Patent expired February 17, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on January 15, 2023. This patent earned 33 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15300
- Filed
- January 15, 2003
- Granted
- November 9, 2004
- Expires
- February 17, 2023
- Assignee
- SELECTION NEW PLANT SARL
- Inventor
- CHALLET JEAN-PIERRE
Abstract
A new and distinct Charm Chrysanthemum cultivar is provided that is the result of a controlled breeding program. Attractive small daisy-like blossoms are formed in profusion in clusters having yellow-green disc florets and one row of white ray florets. The growth habit is short, bushy, very compact and well-branched with short internodes and yields a generally uniform and spherical overall plant. The foliage is small and dark green, and blends well with the yellow-green and white blossom coloration. The upper surface of the leaves possesses a margin that is light greyed-green in coloration. The response time is approximately eight weeks. The natural flowering time is late-October. When mature the blossoms emit yellow pollen. The plant grows well in pots, and possesses no particular susceptibility to disease and pests.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Charm Chrysanthemum plant that displays: (a) a short, bushy, compact, well-branched, and generally spherical growth habit with short internodes, (b) profusely forms attractive small daisy-like blossoms having yellow-green disc florets and one row of white ray florets, (c) forms decorative small dark green leaves with a light greyed-green margin on the upper leaf surface, (d) forms yellow pollen when the blossoms are mature, and (e) an ability to grow well in pots; substantially as illustrated and described.
Read the full patent: US Plant Patent PP15300 in full — the complete specification, every figure, and the file history.