Helleborus Patents (Class PLT/439)
  • Helleborus plant named 'Coseh 980'
    Publication number: 20140150153
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 980’, characterized by its upright and mounding plant habit; uniform and freely flowering habit; dark green-colored leaves; freely flowering habit; single white and yellow green-colored flowers; and good garden performance.
    Type: Application
    Filed: March 8, 2013
    Publication date: May 29, 2014
    Inventor: Josef Heuger
  • Helleborus plant named 'ABCRD02'
    Publication number: 20130247266
    Abstract: A new Helleborus plant particularly distinguished by abundant purple flowers, upright plant habit and a vigorous growth habit, is disclosed.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Applicant: AMAZING BREEDERS COMPANY B.V.
    Inventors: Rodney Davey, Lynda Windsor
  • Helleborus plant named 'ABCRD01'
    Publication number: 20130160174
    Abstract: A new Helleborus plant particularly distinguished by abundant red-purple flowers, upright plant habit and a vigorous growth habit, is disclosed.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: AMAZING BREEDERS COMPANY B.V.
    Inventors: Rodney Davey, Lynda Christine Windsor
  • Helleborus plant named 'VERBEAUTY2'
    Publication number: 20120124708
    Abstract: A new and distinct Helleborus niger cultivar named ‘VERBEAUTY2’ is disclosed, characterized by distinctive pure white flowers on a strong, compact plant. Plants of the new variety produce an abundance of flowers and are tolerant of high light conditions. The new variety is a Helleborus, normally produced as an ornamental plant.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Inventor: Johannes Verboom
  • HELLEBORUS PLANT NAMED 'BLT02'
    Publication number: 20100154091
    Abstract: A new Helleborus plant particularly distinguished by abundant, pink inflorescences, a compact and mounded plant habit and a vigorous growth habit, is disclosed.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 17, 2010
    Applicant: Amazing Breeders Company B.V.
    Inventors: Anthony Robin White, Susan Barbara White
  • plant named ‘BLT03’
    Patent number: PP20881
    Abstract: A new and distinct cultivar of Helleborus plant named ‘BLT03’, characterized by its upright and mounded plant habit; strong and vigorous growth habit; relatively narrow leaflets; early and freely flowering habit; single purple and light green-colored flowers; and good garden performance.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: March 23, 2010
    Assignee: Amazing Breeders Company B.V.
    Inventors: Robin White, Sue White
  • plant named ‘HGP02’
    Patent number: PP20979
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HGP02’, characterized by its compact, upright and mounded plant habit; strong and vigorous growth habit; dark green-colored leaflets with red-colored petioles; freely flowering habit; single white and green-colored flowers that become red in color with development; and good garden performance.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: May 4, 2010
    Assignee: Amazing Breeders Company B.V.
    Inventor: Roger Harvey
  • plant named ‘COSEH 700’
    Patent number: PP21003
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 700’, characterized by its upright and mounded plant habit; medium green-colored leaves; freely flowering habit; and large light green-colored flowers.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: May 18, 2010
    Inventor: Josef Heuger
  • plant named ‘COSEH210’
    Patent number: PP21048
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 210’, characterized by its upright and mounded plant habit; dark green-colored leaves; early and freely flowering habit; and large white-colored flowers.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: June 1, 2010
    Inventor: Josef Heuger
  • plant named ‘HGP01’
    Patent number: PP21062
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HGP01’, characterized by its compact, upright and mounded plant habit; strong and vigorous growth habit; leaflets with distinctive venation and red-colored petioles; freely flowering habit; single white-colored flowers; and good garden performance
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 8, 2010
    Assignee: Amazing Breeders Company B.V.
    Inventor: Roger Harvey
  • plant named ‘COSEH 710’
    Patent number: PP21063
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 710’, characterized by its upright, outwardly spreading and mounded plant habit; dark green-colored leaves; freely flowering habit; long flowering period; and large light green-colored flowers with reddish pink overtones.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: June 8, 2010
    Inventor: Josef Heuger
  • plant named ‘COSEH 220’
    Patent number: PP21092
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 220’, characterized by its upright and mounded plant habit; medium green-colored leaves; early and freely flowering habit; and large white-colored flowers.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: June 22, 2010
    Inventor: Josef Heuger
  • plant named ‘BLT02’
    Patent number: PP21093
    Abstract: A new Helleborus plant particularly distinguished by abundant, pink inflorescences, a compact and mounded plant habit and a vigorous growth habit, is disclosed.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: June 22, 2010
    Assignee: Amazing Breeders Company B.V.
    Inventors: Anthony Robin White, Susan Barbara White
  • plant named ‘EMMA’
    Patent number: PP21126
    Abstract: A new and distinct cultivar of Helleborus plant named ‘Emma’, characterized by its upright, outwardly spreading and mounded plant habit; dark green-colored leaves; early and freely flowering habit; long flowering period; and light green-colored flowers.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: June 29, 2010
    Assignee: Beekenkamp Plants B.V.
    Inventor: Thierry van Paemel
  • plant named ‘Alexia’
    Patent number: PP21149
    Abstract: A new and distinct cultivar of Helleborus plant named ‘Alexia’, characterized by its upright, outwardly spreading and mounded plant habit; dark green-colored leaves; early and freely flowering habit; long flowering period; and light green-colored flowers.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: July 6, 2010
    Assignee: Beekenkamp Plants B.V.
    Inventor: Thierry van Paemel
  • plant named ‘COSEH 230’
    Patent number: PP21242
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 230’, characterized by its upright, outwardly spreading and mounded plant habit; freely flowering habit; long flowering period; and semi-double white-colored flowers.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: August 24, 2010
    Inventor: Josef Heuger
  • plant named ‘HLR 120’
    Patent number: PP21503
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 120’, characterized by its upright plant habit; freely flowering habit; long flowering period; single greyed purple-colored flowers; and good garden performance.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 16, 2010
    Inventor: Josef Heuger
  • plant named ‘HLR 160’
    Patent number: PP21504
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 160’, characterized by its upright plant habit; freely flowering habit; long flowering period; single white and greyed purple bi-colored flowers; and good garden performance.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 16, 2010
    Inventor: Josef Heuger
  • plant named ‘HLR 140’
    Patent number: PP21526
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 140’, characterized by its upright plant habit; freely flowering habit; long flowering period; single light pink and greyed purple bi-colored flowers; and good garden performance.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 23, 2010
    Inventor: Josef Heuger
  • plant named ‘Cinderella’
    Patent number: PP21832
    Abstract: A new and distinct cultivar of Helleborus plant named ‘Cinderella’, characterized by its upright to outwardly arching plant habit; freely flowering habit; semi-double flowers that are greenish white in color with greyed purple-colored spots; and good garden performance.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: March 29, 2011
    Assignee: Gootjes-Allplant B.V.
    Inventor: Henk Meijer
  • plant named ‘HLR 150’
    Patent number: PP22017
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 150’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; long flowering period; single light pink-colored flowers with red purple-colored central spots; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 750’
    Patent number: PP22018
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 750’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; dark green-colored leaves; long flowering period; numerous single light green to white-colored flowers; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘HLR 170’
    Patent number: PP22019
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 170’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; long flowering period; single white to light green-colored flowers with red purple-colored central spots; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘HLR 180’
    Patent number: PP22020
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 180’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; long flowering period; single white-colored flowers with red purple-colored central spots; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 720’
    Patent number: PP22021
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 720’, characterized by its upright plant habit; uniform flowering habit; dark green-colored leaves with distinct venation; long flowering period; numerous single light green-colored flowers; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 740’
    Patent number: PP22022
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 740’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; dark green-colored leaves; long flowering period; numerous single white-colored flowers; and good garden performance.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 5, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 770’
    Patent number: PP22256
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 770’, characterized by its upright and mounding plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light green-colored flowers; and good garden performance.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: November 15, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 820’
    Patent number: PP22347
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 820’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light yellow green and white-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 13, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 830’
    Patent number: PP22348
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 830’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single yellow green and white-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 13, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 840’
    Patent number: PP22349
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 840’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light yellow green and white-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 13, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 810’
    Patent number: PP22350
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 810’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 13, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 790’
    Patent number: PP22424
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 790’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single white-colored flowers tinged with light green; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 27, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 800’
    Patent number: PP22425
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 800’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single yellow green to green white-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 27, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 780’
    Patent number: PP22426
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 780’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light green and white-colored flowers tinged with greyed red; and good garden performance.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: December 27, 2011
    Inventor: Josef Heuger
  • plant named ‘COSEH 760’
    Patent number: PP22708
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 760’, characterized by its upright and somewhat outwardly arching plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light green and white bi-colored flowers; and good garden performance.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: May 1, 2012
    Inventor: Josef Heuger
  • plant named ‘VERBEAUTY2’
    Patent number: PP23753
    Abstract: A new and distinct Helleborus niger cultivar named ‘VERBEAUTY2’ is disclosed, characterized by distinctive pure white flowers on a strong, compact plant. Plants of the new variety produce an abundance of flowers and are tolerant of high light conditions. The new variety is a Helleborus, normally produced as an ornamental plant.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: July 16, 2013
    Inventor: Johannes Verboom
  • plant named ‘COSEH 940’
    Patent number: PP23772
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 940’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; Single white to light yellow green-colored flowers that are slightly tinged with greyed purple; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: July 23, 2013
    Inventor: Josef Heuger
  • plant named ‘COSEH 860’
    Patent number: PP23773
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 860’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark greyed green-colored leaves; long flowering period; single light yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: July 23, 2013
    Inventor: Josef Heuger
  • plant named ‘HLR 190’
    Patent number: PP23820
    Abstract: A new and distinct cultivar of Helleborus plant named ‘HLR 190’, characterized by its upright and mounded plant habit; uniform flowering habit; dark green-colored leaves; long flowering period; semi-double red purple to greyed purple-colored flowers; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: August 6, 2013
    Inventor: Josef Heuger
  • plant named ‘COSEH 890’
    Patent number: PP23859
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 890’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light yellow green-colored flowers that are tinged with greyed red and greyed purple; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: August 27, 2013
    Inventor: Josef Heuger
  • plant named ‘COSEH 910’
    Patent number: PP23879
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 910’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single white and light yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: September 3, 2013
    Inventor: Josef Heuger
  • plant named ‘COSEH 900’
    Patent number: PP23880
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 900’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; variegated leaves; long flowering period; single light yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: September 3, 2013
    Inventor: Josef Heuger
  • plant named ‘COSEH 930’
    Patent number: PP23898
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 930’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: September 10, 2013
    Inventor: Josef Heuger
  • plant named ‘ABCRD01’
    Patent number: PP24149
    Abstract: A new Helleborus plant particularly distinguished by abundant red-purple flowers, upright plant habit and a vigorous growth habit, is disclosed.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: January 7, 2014
    Inventors: Rodney Davey, Lynda Christine Windsor
  • plant named ‘COSEH 960’
    Patent number: PP24272
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 960’, characterized by its upright and mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single white-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: February 25, 2014
    Inventor: Josef Heuger
  • plant named ‘COSEH 950’
    Patent number: PP24289
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 950’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light greyed purple to light yellow green-colored flowers with dark greyed purple-colored margins; and good garden performance.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: March 4, 2014
    Inventor: Josef Heuger
  • plant named ‘COSEH 970’
    Patent number: PP24310
    Abstract: A new and distinct cultivar of Helleborus plant named ‘COSEH 970’, characterized by its upright and mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single greyed purple-colored flowers; and good garden performance.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: March 11, 2014
    Inventor: Josef Heuger
  • plant named ‘Winterbells’
    Patent number: PP24434
    Abstract: A new and distinct cultivar of Helleborus plant named ‘Winterbells’, characterized by its upright and mounded plant habit; freely branching habit; early and freely flowering habit; long flowering period; single white and light green-colored flowers; and good garden performance.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: May 6, 2014
    Assignee: Hilverda Kooij B.V.
    Inventor: Martinus Willem van der Sar
  • plant named ‘ABCRD02’
    Patent number: PP24720
    Abstract: A new Helleborus plant particularly distinguished by abundant purple flowers, upright plant habit and a vigorous growth habit, is disclosed.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: July 29, 2014
    Inventors: Rodney Davey, Lynda Windsor
  • plant named ‘NVDH 100’
    Patent number: PP25283
    Abstract: A new and distinct cultivar of Helleborus plant named ‘NVDH 100’, characterized by its upright and mounding plant habit; uniform and freely flowering habit; dark green-colored leaves; double white and yellow green-colored flowers; and good garden performance.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: February 3, 2015
    Inventor: Nis van der Horst