Nursery or breeding house
UNIV LOUISIANA STATE
16 US plant patents, granted between 2003 and 2025.
Still under patent — 12 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- L99-226PP18807Sugar cane variety named ‘L99-226’UNDER PATENTNovember 16, 2026
- L99-233PP18826Sugar cane variety named ‘L99-233’UNDER PATENTNovember 16, 2026
- EvangelinePP19710Sweetpotato plant named ‘Evangeline’UNDER PATENTJuly 25, 2027
- Murasaki-29PP19955Sweetpotato plant named ‘Murasaki-29’UNDER PATENTOctober 18, 2027
- 05-111PP23761Sweetpotato plant named ‘05-111’UNDER PATENTNovember 22, 2031
- 07-146PP23785Sweetpotato plant named ‘07-146’UNDER PATENTNovember 22, 2031
- LA11-103PP25272Smooth cordgrass named ‘LA11-103’UNDER PATENTMarch 8, 2033
- LA11-101PP25271Smooth cordgrass named ‘LA11-101’UNDER PATENTApril 19, 2033
- LA11-102PP25273Smooth cordgrass named ‘LA11-102’UNDER PATENTApril 19, 2033
- LA04-175PP25308Sweetpotato plant named ‘LA04-175’UNDER PATENTMay 14, 2033
- LA06-52PP26735Sweetpotato plant named ‘LA06-52’UNDER PATENTSeptember 13, 2034
- LA18-100PP36736Sweetpotato plant named ‘LA18-100’UNDER PATENTMay 8, 2044
Already in the public domain — 4 cultivars
Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.
- L97-128PP17636Sugar cane plant named ‘L97-128’PUBLIC DOMAINDecember 17, 2024
- Bienville sweetpotatoPP15380PUBLIC DOMAINAugust 14, 2022
- L96-117PP15038Sweetpotato plant named ‘L96-117’PUBLIC DOMAINMarch 5, 2022
- Little Phillip No. 1PP13472‘Little Phillip No. 1’ bermuda grassPUBLIC DOMAINMay 14, 2021