Nursery or breeding house
MIKKELSENS INC
121 US plant patents, granted between 1976 and 1997.
Filed under the MIKKELSENS name. Related entities are listed separately on the MIKKELSENS search, because a company and a person are not the same filer even when the name matches.
Already in the public domain — 121 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.
- ChivalryPP9674Kalanchoe plant named ChivalryPUBLIC DOMAINJune 13, 2015
- MeritPP9675Kalanchoe plant named MeritPUBLIC DOMAINJune 13, 2015
- EmpressPP9839Kalanchoe plant named EmpressPUBLIC DOMAINJune 13, 2015
- Red DelightPP9452Poinsettia plant named `Red Delight`PUBLIC DOMAINFebruary 6, 2015
- LegacyPP9111Kalanchoe plant named LegacyPUBLIC DOMAINApril 28, 2014
- AmbiencePP8903Impatiens plant named AmbiencePUBLIC DOMAINDecember 13, 2013
- ShadowPP8904Impatiens plant named ShadowPUBLIC DOMAINDecember 13, 2013
- TempestPP8938Impatiens plant named TempestPUBLIC DOMAINDecember 13, 2013
- MinuetPP8893Impatiens plant named MinuetPUBLIC DOMAINDecember 9, 2013
- LargoPP8905Impatiens plant named LargoPUBLIC DOMAINDecember 9, 2013
- SonataPP8906Impatiens plant named SonataPUBLIC DOMAINDecember 9, 2013
- CanonPP8907Impatiens plant named CanonPUBLIC DOMAINDecember 9, 2013
- BaroquePP8916Impatiens plant named BaroquePUBLIC DOMAINDecember 9, 2013
- AllegroPP8917Impatiens plant named AllegroPUBLIC DOMAINDecember 9, 2013
- DasherPP8562Poinsetta plant named DasherPUBLIC DOMAINFebruary 24, 2013
- DonnerPP8563Poinsettia plant named DonnerPUBLIC DOMAINFebruary 24, 2013
- BlitzenPP8574Poinsettia plant named BlitzenPUBLIC DOMAINFebruary 24, 2013
- ImpulsePP8437Impatiens plant named ImpulsePUBLIC DOMAINMarch 26, 2012
- SerenadePP8513Impatiens plant names SerenadePUBLIC DOMAINMarch 26, 2012
- UlyssesPP6494Streptocarpus plant named UlyssesPUBLIC DOMAINApril 22, 2007
- ElectraPP6495Streptocarpus plant named ElectraPUBLIC DOMAINApril 22, 2007
- EnchantmentPP6427Begonia plant named EnchantmentPUBLIC DOMAINMarch 2, 2007
- ChantillyPP6434Begonia plant named ChantillyPUBLIC DOMAINMarch 2, 2007
- GuineverePP6435Begonia plant named GuineverePUBLIC DOMAINMarch 2, 2007
- MinervaPP6394Streptocarpus plant named MinervaPUBLIC DOMAINJanuary 30, 2007
- MusePP6395Streptocarpus plant named MusePUBLIC DOMAINJanuary 30, 2007
- AriadnePP6396Streptocarpus plant named AriadnePUBLIC DOMAINJanuary 30, 2007
- OrionPP6397Streptocarpus plant named OrionPUBLIC DOMAINJanuary 30, 2007
- PegasusPP6417Streptocarpus plant named PegasusPUBLIC DOMAINJanuary 30, 2007
- JanusPP6418Streptocarpus plant named JanusPUBLIC DOMAINJanuary 30, 2007
- St. HelenaPP6329Begonia plant named St. HelenaPUBLIC DOMAINNovember 14, 2006
- EquinoxPP6297Impatiens plant named EquinoxPUBLIC DOMAINOctober 8, 2006
- AuroraPP6298Impatiens plant named AuroraPUBLIC DOMAINOctober 8, 2006
- SunglowPP6306Impatiens plant named SunglowPUBLIC DOMAINOctober 8, 2006
- SundazzlePP6307Impatiens plant named SundazzlePUBLIC DOMAINOctober 8, 2006
- SunburstPP6308Impatiens plant named SunburstPUBLIC DOMAINOctober 8, 2006
- MirachPP6309Impatiens plant named MirachPUBLIC DOMAINOctober 8, 2006
- SunregalPP6389Impatiens plant named SunregalPUBLIC DOMAINOctober 8, 2006
- MinnekenPP6114Poinsettia plant named MinnekenPUBLIC DOMAINJanuary 31, 2006
- MinstrelPP6115Poinsettia plant named MinstrelPUBLIC DOMAINJanuary 31, 2006
- MirabellePP6116Poinsettia plant named MirabellePUBLIC DOMAINJanuary 31, 2006
- MerrimakerPP6097Poinsettia plant named MerrimakerPUBLIC DOMAINJanuary 14, 2006
- CheersPP6013Begonia plant named CheersPUBLIC DOMAINDecember 10, 2005
- CirrusPP6002Impatiens plant named CirrusPUBLIC DOMAINOctober 10, 2005
- NovaPP6004Impatiens plant named NovaPUBLIC DOMAINOctober 10, 2005
- TropicanaPP5961Kalanchoe plant named TropicanaPUBLIC DOMAINOctober 1, 2005
- AvantiPP5962Kalanchoe plant named AvantiPUBLIC DOMAINOctober 1, 2005
- FlamboyantPP5875Kalanchoe plant named FlamboyantPUBLIC DOMAINMarch 15, 2005
- BingoPP5876Kalanchoe plant named BingoPUBLIC DOMAINMarch 15, 2005
- Cherry JubileePP5877Kalanchoe plant named Cherry JubileePUBLIC DOMAINMarch 15, 2005
- DawnPP5775Impatiens plant named DawnPUBLIC DOMAINOctober 19, 2004
- QuasarPP5780Impatiens plant named QuasarPUBLIC DOMAINOctober 19, 2004
- PulsarPP5783Impatiens plant named PulsarPUBLIC DOMAINOctober 19, 2004
- ZenithPP5804Impatiens plant named ZenithPUBLIC DOMAINOctober 19, 2004
- EnterprisePP5868Impatiens plant named EnterprisePUBLIC DOMAINOctober 19, 2004
- TwilightPP5869Impatiens plant named TwilightPUBLIC DOMAINOctober 19, 2004
- CometPP5920Impatiens plant named CometPUBLIC DOMAINOctober 19, 2004
- KaritaPP5746Begonia plant named KaritaPUBLIC DOMAINSeptember 20, 2004
- KanonPP5747Begonia plant named KanonPUBLIC DOMAINSeptember 20, 2004
- Romance TooPP5953Begonia plant named Romance TooPUBLIC DOMAINApril 21, 2004
- CitationPP5533Kalanchoe plant named CitationPUBLIC DOMAINNovember 23, 2003
- HildaPP5532Begonia plant named HildaPUBLIC DOMAINNovember 1, 2003
- TangoPP5538Begonia plant named TangoPUBLIC DOMAINNovember 1, 2003
- ImkePP5539Begonia plant named ImkePUBLIC DOMAINNovember 1, 2003
- MercurPP5347Kalanchoe plantPUBLIC DOMAINNovember 5, 2002
- EternityPP5253Kalanchoe plant named EternityPUBLIC DOMAINSeptember 23, 2002
- RoyaltyPP5254Kalanchoe plant named RoyaltyPUBLIC DOMAINSeptember 23, 2002
- DignityPP5255Kalanchoe plant named DignityPUBLIC DOMAINSeptember 23, 2002
- FortyninerPP5256Kalanchoe plant named FortyninerPUBLIC DOMAINSeptember 23, 2002
- EncorePP5158Begonia plant named EncorePUBLIC DOMAINSeptember 15, 2002
- CinnabarPP5160Kalanchoe plant named CinnabarPUBLIC DOMAINSeptember 15, 2002
- LyricPP5161Begonia plant named LyricPUBLIC DOMAINSeptember 15, 2002
- MilkywayPP5125Impatiens plantPUBLIC DOMAINMarch 2, 2002
- ColumbiaPP5126Impatiens plantPUBLIC DOMAINMarch 2, 2002
- SolaredPP5131Impatiens plantPUBLIC DOMAINMarch 2, 2002
- GeminiPP5132Impatiens plantPUBLIC DOMAINMarch 2, 2002
- TwinklesPP5134Impatiens plantPUBLIC DOMAINMarch 2, 2002
- FlarePP5135Impatiens plantPUBLIC DOMAINMarch 2, 2002
- CosmosPP5153Impatiens plantPUBLIC DOMAINMarch 2, 2002
- CoronaPP5184Impatiens plantPUBLIC DOMAINMarch 2, 2002
- PolluxPP4816Kalanchoe plantPUBLIC DOMAINSeptember 11, 2000
- RegulusPP4817Kalanchoe plantPUBLIC DOMAINSeptember 11, 2000
- Yellow NuggetPP4726Kalanchoe plantPUBLIC DOMAINMarch 26, 2000
- SensationPP4727Kalanchoe plantPUBLIC DOMAINMarch 26, 2000
- FireflyPP4728Kalanchoe plantPUBLIC DOMAINMarch 26, 2000
- SerenadePP4734Kalanchoe plantPUBLIC DOMAINMarch 26, 2000
- BalletPP4743Begonia plantPUBLIC DOMAINMarch 25, 2000
- FrescoPP4781Begonia plantPUBLIC DOMAINMarch 25, 2000
- HarmonyPP4742Begonia plantPUBLIC DOMAINMarch 20, 2000
- EclipsePP4689Impatiens plantPUBLIC DOMAINDecember 12, 1999
- Red PlanetPP4690Impatiens plantPUBLIC DOMAINDecember 12, 1999
- AstroPP4691Impatiens plantPUBLIC DOMAINDecember 12, 1999
- HaloPP4725Impatiens plantPUBLIC DOMAINDecember 12, 1999
- TelstarPP4733Impatiens plantPUBLIC DOMAINDecember 12, 1999
- AdagioPP4298Kalanchoe plantPUBLIC DOMAINAugust 11, 1997
- AdagioPP4306Kalanchoe plantPUBLIC DOMAINAugust 11, 1997
- RhumbaPP4307Kalanchoe plantPUBLIC DOMAINAugust 11, 1997
- FreedomPP4262Impatiens plantPUBLIC DOMAINApril 12, 1997
- Poinsettia plantPP4219PUBLIC DOMAINMarch 7, 1995
- Poinsettia plantPP4221PUBLIC DOMAINMarch 7, 1995
- NuggetPP4207Kalanchoe plantPUBLIC DOMAINFebruary 7, 1995
- PixiePP4209Kalanchoe plantPUBLIC DOMAINFebruary 7, 1995
- FlambeauPP4210Begonia plantPUBLIC DOMAINFebruary 7, 1995
- Pink FantasyPP4211Begonia plantPUBLIC DOMAINFebruary 7, 1995
- LeprechaunPP4212Begonia plantPUBLIC DOMAINFebruary 7, 1995
- LafayettePP4202Impatiens plantPUBLIC DOMAINJanuary 31, 1995
- PreamblePP4203Impatiens plantPUBLIC DOMAINJanuary 31, 1995
- Paul ReverePP4204Impatiens plantPUBLIC DOMAINJanuary 31, 1995
- LibertyPP4205Impatiens plantPUBLIC DOMAINJanuary 31, 1995
- Betsy RossPP4190Impatiens plantPUBLIC DOMAINJanuary 17, 1995
- PatriotPP4191Impatiens plantPUBLIC DOMAINJanuary 17, 1995
- MonticelloPP4192Impatiens plantPUBLIC DOMAINJanuary 17, 1995
- BALUGAPP4127Begonia plantPUBLIC DOMAINOctober 18, 1994
- Begonia plantPP4124PUBLIC DOMAINOctober 11, 1994
- ElfePP4125Begonia plantPUBLIC DOMAINOctober 11, 1994
- JupiterPP4101Kalanchoe plantPUBLIC DOMAINSeptember 13, 1994
- Feuerwerk IIPP4102Kalanchoe plantPUBLIC DOMAINSeptember 13, 1994
- SiriusPP4103Kalanchoe plantPUBLIC DOMAINSeptember 13, 1994
- RoulettePP4073Begonia plantPUBLIC DOMAINJuly 5, 1994
- FanfarePP4002Impatiens plantPUBLIC DOMAINJanuary 4, 1994
- Poinsettia plantPP4000PUBLIC DOMAINDecember 28, 1993