Plant
Campanula
106 US plant patents name this plant. 32 have expired, so those cultivars are free to propagate and sell. The next of the 74 still protected comes off patent on January 25, 2027.
Still under patent — 74 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Pink OctopusPP18885Campanula plant named ‘Pink Octopus’UNDER PATENTJanuary 25, 2027
- PKMF02PP19462Campanula plant named ‘PKMF02’UNDER PATENTMarch 5, 2027
- PKMT02PP19461Campanula plant named ‘PKMT02’UNDER PATENTJune 8, 2027
- Summertime BluesPP19261Campanula plant named ‘Summertime Blues’UNDER PATENTSeptember 27, 2027
- PKMTAK1PP19412Campanula plant named ‘PKMTAK1’UNDER PATENTOctober 12, 2027
- PKMFOR168PP19812Campanula plant named ‘PKMFOR168’UNDER PATENTOctober 12, 2027
- Blue-Eyed BlondePP19883Campanula Plant Named ‘Blue-Eyed Blonde’UNDER PATENTApril 25, 2028
- Blue RivuletPP20082Campanula plant named ‘Blue Rivulet’UNDER PATENTJune 3, 2028
- ROYALPP20821Campanula plant named ‘ROYAL’UNDER PATENTDecember 17, 2028
- PKMM01PP20910Campanula plant named ‘PKMM01’UNDER PATENTDecember 23, 2028
- VikingPP21021Campanula plant named ‘Viking’UNDER PATENTJanuary 7, 2029
- Jelly BellsPP20843Campanula plant named ‘Jelly Bells’UNDER PATENTJanuary 20, 2029
- Blue AngelPP21930Campanula plant named ‘Blue Angel’UNDER PATENTMarch 31, 2029
- PinkinsPP21173Campanula plant named ‘Pinkins’UNDER PATENTMay 27, 2029
- CBO 1PP21733Campanula plant named ‘CBO 1’UNDER PATENTJune 26, 2029
- White RoyalPP21923Campanula plant named ‘White Royal’UNDER PATENTDecember 9, 2029
- PKMP07PP21922Campanula plant named ‘PKMP07’UNDER PATENTJanuary 13, 2030
- FreyaPP22738Campanula plant named ‘Freya’UNDER PATENTSeptember 18, 2030
- PKMF03PP22772Campanula plant named ‘PKMF03’UNDER PATENTDecember 22, 2030
- PKMP08PP22773Campanula plant named ‘PKMP08’UNDER PATENTDecember 22, 2030
- PKMP09PP22774Campanula plant named ‘PKMP09’UNDER PATENTDecember 22, 2030
- NonorPP23490Campanula plant named ‘Nonor’UNDER PATENTAugust 30, 2031
- B.09.01PP23876Campanula plant named ‘B.09.01’UNDER PATENTSeptember 14, 2031
- Summertime JazzPP23268Campanula plant named ‘Summertime Jazz’UNDER PATENTSeptember 22, 2031
- USCAMP10PP23624Campanula plant named ‘USCAMP10’UNDER PATENTOctober 17, 2031
- USCAMP08PP23625Campanula plant named ‘USCAMP08’UNDER PATENTOctober 21, 2031
- PKMM03PP24416Campanula plant named ‘PKMM03’UNDER PATENTSeptember 6, 2032
- B.10.082PP24740Campanula plant named ‘B.10.082’UNDER PATENTSeptember 20, 2032
- L.10.018PP24765Campanula plant named ‘L.10.018’UNDER PATENTSeptember 21, 2032
- L.10.061PP24766Campanula plant named ‘L.10.061’UNDER PATENTSeptember 21, 2032
- PKM01PP24523Campanula plant named ‘PKM01’UNDER PATENTOctober 11, 2032
- PKMTAK3PP24522Campanula plant named ‘PKMTAK3’UNDER PATENTOctober 12, 2032
- AllgentiblPP24687Campanula plant named ‘Allgentibl’UNDER PATENTNovember 12, 2032
- AllgentiwPP24686Campanula plant named ‘Allgentiw’UNDER PATENTNovember 28, 2032
- PKMP10PP25188Campanula plant named ‘PKMP10’UNDER PATENTJanuary 26, 2033
- PKM02PP24925Campanula plant named ‘PKM02’UNDER PATENTFebruary 11, 2033
- AllgentitwistPP25403Campanula plant named ‘Allgentitwist’UNDER PATENTJuly 30, 2033
- PKMForma04PP25762Campanula plant named ‘PKMForma04’UNDER PATENTDecember 24, 2033
- BkpcmpjyPP26484Campanula plant named ‘Bkpcmpjy’UNDER PATENTJuly 13, 2034
- BkpcmpstPP26787Campanula plant named ‘Bkpcmpst’UNDER PATENTOctober 31, 2034
- BkpcmpirPP26835Campanula plant named ‘Bkpcmpir’UNDER PATENTNovember 1, 2034
- Chico BlancoPP26866Campanula plant named ‘Chico Blanco’UNDER PATENTNovember 1, 2034
- Chico MeranoPP26867Campanula plant named ‘Chico Merano’UNDER PATENTNovember 1, 2034
- Chico RosaPP26834Campanula plant named ‘Chico Rosa’UNDER PATENTNovember 5, 2034
- PKM03PP27516Campanula plant named ‘PKM03’UNDER PATENTMay 17, 2035
- ChantalPP27805Campanula plant named ‘Chantal’UNDER PATENTJuly 29, 2035
- Chico LilaPP27806Campanula plant named ‘Chico Lila’UNDER PATENTJuly 29, 2035
- CIPZ0003PP29144Campanula plant named ‘CIPZ0003’UNDER PATENTOctober 6, 2035
- PTW1300101PP28133Campanula plant named ‘PTW1300101’UNDER PATENTNovember 6, 2035
- PKMP11PP28898Campanula plant named ‘PKMP11’UNDER PATENTDecember 16, 2035
- PKM04PP28963Campanula plant named ‘PKM04’UNDER PATENTDecember 16, 2035
- PKM05PP28951Campanula plant named ‘PKM05’UNDER PATENTDecember 17, 2035
- PTDB141302PP28430Campanula plant named ‘PTDB141302’UNDER PATENTFebruary 25, 2036
- BKPCMPKYPP28261Campanula plant named ‘BKPCMPKY’UNDER PATENTMay 3, 2036
- PKM06PP29954Campanula plant named ‘PKM06’UNDER PATENTDecember 30, 2036
- HAVPRTB709PP30405Campanula plant named ‘HAVPRTB709’UNDER PATENTNovember 29, 2037
- PSDBH15701PP31253Campanula plant named ‘PSDBH15701’UNDER PATENTAugust 31, 2038
- Angel BellsPP31465Campanula plant named ‘Angel Bells’UNDER PATENTNovember 28, 2038
- Delft TeacupsPP31574Campanula plant named ‘Delft Teacups’UNDER PATENTJanuary 14, 2039
- Violet TeacupsPP32844Campanula plant named ‘Violet Teacups’UNDER PATENTMay 25, 2039
- Church BellsPP32290Campanula plant named ‘Church Bells’UNDER PATENTJanuary 30, 2040
- BKPCMPNNPP34454Campanula plant named ‘BKPCMPNN’UNDER PATENTAugust 27, 2041
- Purple FountainPP35481Campanula plant named ‘Purple Fountain’UNDER PATENTDecember 30, 2042
- CHAMELEON LIGHT BLUEPP36360Campanula plant named ‘CHAMELEON LIGHT BLUE’UNDER PATENTFebruary 1, 2044
- CHAMELEON PINK BLUSHPP36361Campanula plant named ‘CHAMELEON PINK BLUSH’UNDER PATENTFebruary 1, 2044
- CAMEDUPP36362Campanula plant named ‘CAMEDU’UNDER PATENTFebruary 1, 2044
- CHAMELEON BLUEPP36363Campanula plant named ‘CHAMELEON BLUE’UNDER PATENTFebruary 1, 2044
- CHAMELEON ROSEPP36398Campanula plant named ‘CHAMELEON ROSE’UNDER PATENTFebruary 1, 2044
- TwilightPP36193Campanula plant named ‘Twilight’UNDER PATENTFebruary 23, 2044
- StarbrightPP36638Campanula plant named ‘Starbright’UNDER PATENTMarch 9, 2044
- KLECN23085PP37309Campanula plant named ‘KLECN23085’UNDER PATENTJuly 19, 2044
- Bells and WhistlesPP36936Campanula plant named ‘Bells and Whistles’UNDER PATENTNovember 22, 2044
- KLECN23088PP37413Campanula plant named ‘KLECN23088’UNDER PATENTJune 4, 2045
- CIPZ0011PP37414Campanula plant named ‘CIPZ0011’UNDER PATENTJuly 7, 2045
Already in the public domain — 32 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.
- Camp BulewhitPP18726Campanula plant named ‘Camp Bulewhit ’PUBLIC DOMAINAugust 5, 2026
- EmeraldPP18343Campanula plant named ‘Emerald’PUBLIC DOMAINJuly 27, 2026
- PKMP06PP18327Campanula plant named ‘PKMP06’PUBLIC DOMAINJune 20, 2026
- Camp BulePP18236Campanula plant named ‘Camp Bule’PUBLIC DOMAINApril 28, 2026
- Camp InbulePP18212Campanula plant named ‘Camp Inbule’PUBLIC DOMAINApril 27, 2026
- Camp WhitPP18213Campanula plant named ‘Camp Whit’PUBLIC DOMAINApril 27, 2026
- Camp TrailbulePP18214Campanula plant named ‘Camp Trailbule’PUBLIC DOMAINApril 27, 2026
- Royal WavePP17761Campanula plant named ‘Royal Wave’PUBLIC DOMAINJuly 8, 2025
- Powder PuffPP17174Campanula plant named ‘Powder Puff’PUBLIC DOMAINJune 15, 2025
- PKMP05PP17188Campanula plant named ‘PKMP05’PUBLIC DOMAINFebruary 17, 2025
- PKMI0LPP17225Campanula plant named ‘PKMI0L’PUBLIC DOMAINFebruary 17, 2025
- PKMT01PP17226Campanula plant named ‘PKMT01’PUBLIC DOMAINFebruary 17, 2025
- Purple SensationPP16027Campanula plant named ‘Purple Sensation’PUBLIC DOMAINFebruary 5, 2025
- Bencamp 46PP16100Campanula plant named ‘Bencamp 46’PUBLIC DOMAINSeptember 14, 2024
- PKMp01PP17205Campanula plant named ‘PKMp01’PUBLIC DOMAINMay 21, 2024
- PKMp03PP15826Campanula plant named ‘PKMp03’PUBLIC DOMAINMarch 20, 2024
- PKMh03PP16538Campanula plant named ‘PKMh03’PUBLIC DOMAINJanuary 20, 2024
- PKMh04PP15562Campanula plant named ‘PKMh04’PUBLIC DOMAINNovember 21, 2023
- PKMh02PP16038Campanula plant named ‘PKMh02’PUBLIC DOMAINNovember 21, 2023
- PKMp02PP16031Campanula plant named ‘PKMp02’PUBLIC DOMAINSeptember 17, 2023
- 10.00.99PP14897Campanula plant named ‘10.00.99’PUBLIC DOMAINJune 12, 2023
- La BelloPP14710Campanula plant named ‘La Bello’PUBLIC DOMAINApril 23, 2023
- 10.00.14PP14597Campanula plant named ‘10.00.14’PUBLIC DOMAINMarch 25, 2023
- PantaloonsPP13282Campanula plant named ‘Pantaloons’PUBLIC DOMAINNovember 20, 2021
- Pink ChimesPP13156Campanula plant named ‘Pink Chimes’PUBLIC DOMAINSeptember 27, 2021
- Bowl of CherriesPP13194Campanula plant named ‘Bowl of Cherries’PUBLIC DOMAINSeptember 27, 2021
- CamgoodPP13161Campanula plant named ‘Camgood’PUBLIC DOMAINJuly 15, 2021
- SnowballPP13125Campanula plant named ‘Snowball’PUBLIC DOMAINJune 27, 2021
- Beautiful TrustPP12815Campanula takesimana plant named ‘Beautiful Trust’PUBLIC DOMAINFebruary 25, 2021
- MysteryPP11414Campanula plant named `Mystery`PUBLIC DOMAINJune 1, 2018
- Frank LawleyPP11358Campanula plant named `Frank Lawley`PUBLIC DOMAINMarch 6, 2018
- Chettle CharmPP9815Campanula plant named Chettle CharmPUBLIC DOMAINOctober 18, 2015
Botanically this is Campanula. A patent expiring frees the plant, and its cultivar name with it — cultivar names cannot be trademarked. Any brand name it is sold under is a separate thing and may still be owned.