Patents by Inventor Leonardus Johannes Maria Van Der Knaap

Leonardus Johannes Maria Van Der Knaap has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spathiphyllum plant named 'SPANOVA'
    Publication number: 20160360688
    Abstract: A new and distinct cultivar of Spathiphyllum plant named ‘Spanova’, characterized by its upright, outwardly arching and uniform plant habit; freely clumping growth habit; bushy and dense plants; glossy dark green-colored leaves; freely flowering habit; large white-colored spathes that are positioned above and between the foliar plane on strong and erect scapes; and good inflorescence longevity.
    Type: Application
    Filed: June 6, 2015
    Publication date: December 8, 2016
    Applicant: NUBILUS B.V.
    Inventor: LEONARDUS JOHANNES MARIA van der KNAAP
  • Anthurium plant named ‘Barmodu’
    Patent number: PP18844
    Abstract: A new Anthurium plant particularly distinguished by 5 to 6 flowers with dark-pink, glimmering spathe, lilac-purple spadix, dark glimmering leaves that are narrowly below the flowers, and a compact growth habit, is disclosed.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: May 27, 2008
    Assignee: Knaap Licenties B.V.
    Inventor: Leonardus Johannes Maria Van Der Knaap
  • Curcuma plant named ‘Curtina’
    Patent number: PP19051
    Abstract: A new curcuma plant particularly distinguished by deep-purple flowers with red tips and green leaves with red veins is disclosed.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: July 29, 2008
    Assignee: Knaap Licenties B.V.
    Inventor: Leonardus Johannes Maria Van Der Knaap
  • Curcuma plant named ‘Curzena’
    Patent number: PP19956
    Abstract: A new curcuma plant particularly distinguished by dark-pink flowers with red tips and green leaves with red veins is disclosed.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: April 28, 2009
    Assignee: Knaap Licenties B.V.
    Inventor: Leonardus Johannes Maria Van Der Knaap
  • plant named ‘Don Basco’
    Patent number: PP23170
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Don Basco’, characterized by its upright, uniform and vigorous growth habit; freely branching habit; dark green-colored leaves; uniform and freely flowering habit; double white-colored flowers; and good postproduction longevity.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: November 6, 2012
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Don Nando’
    Patent number: PP23301
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Don Nando’, characterized by its upright, uniform and vigorous growth habit; freely branching habit; dark green-colored leaves; uniform and freely flowering habit; double pink-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 1, 2013
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Curchocro’
    Patent number: PP24205
    Abstract: A new and distinct cultivar of Curcuma plant named ‘Curchocro’, characterized by its upright and columnar plant habit with outwardly arching leaves; freely clumping growth habit; large relatively broad leaves; freely flowering habit; and flowers with dark pink-colored flower bracts that are positioned above the foliar plane on strong and erect peduncles.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: January 28, 2014
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Curchocwi’
    Patent number: PP24206
    Abstract: A new and distinct cultivar of Curcuma plant named ‘Curchocwi’, characterized by its upright and columnar plant habit with outwardly arching leaves; freely clumping growth habit; large relatively broad leaves; freely flowering habit; and flowers with white-colored flower bracts that are positioned above the foliar plane on strong and erect peduncles.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: January 28, 2014
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Katapifa’
    Patent number: PP24253
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Katapifa’, characterized by its upright, uniform and moderately vigorous growth habit; freely branching habit; deeply serrated leaves; uniform and freely flowering habit; double red purple-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: February 18, 2014
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Katarore’
    Patent number: PP24255
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Katarore’, characterized by its upright, uniform and moderately vigorous growth habit; freely branching habit; deeply serrated leaves; uniform and freely flowering habit; double dark red-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: February 18, 2014
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Curalimei’
    Patent number: PP25124
    Abstract: A new and distinct cultivar of Curcuma plant named ‘Curalimei’, characterized by its upright and columnar plant habit with outwardly arching leaves; freely clumping growth habit; leaves with dark purple-colored midveins; freely flowering habit; flowers with dark pink-colored flower bracts and dark red purple-colored apices that are positioned just above the foliar plane on strong and erect peduncles.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: November 25, 2014
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Kasipi’
    Patent number: PP25239
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Kasipi’, characterized by its broadly upright and uniformly mounded plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; bright red purple-colored flowers with large petals; and excellent postproduction longevity.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: January 20, 2015
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Kasinordi’
    Patent number: PP25547
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Kasinordi’, characterized by its compact, broadly upright and uniformly mounded plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; bright orange-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 12, 2015
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Kasinpula’
    Patent number: PP25548
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Kasinpula’, characterized by its compact, broadly upright and uniformly mounded plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; bright red purple-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 12, 2015
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Kasinyetu’
    Patent number: PP25592
    Abstract: A new and distinct cultivar of Kalanchoe plant named ‘Kasinyetu’, characterized by its compact, broadly upright and uniformly mounded plant habit; moderately vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; bright yellow-colored flowers; and excellent postproduction longevity.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 26, 2015
    Assignee: Nublilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Spamart’
    Patent number: PP26671
    Abstract: A new and distinct cultivar of Spathiphyllum plant named ‘Spamart’, characterized by its upright, outwardly arching and uniform plant habit; freely clumping growth habit; bushy and dense plants; variegated leaves; freely flowering habit; white-colored spathes that are positioned above and between the foliar plane on strong and erect scapes; and good inflorescence longevity.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 26, 2016
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Spamei’
    Patent number: PP26759
    Abstract: A new and distinct cultivar of Spathiphyllum plant named ‘Spamei’, characterized by its upright, somewhat outwardly arching and uniform plant habit; freely clumping growth habit; bushy and dense plants; glossy dark green-colored leaves; freely flowering habit; large white-colored spathes that are positioned above and between the foliar plane on strong and erect scapes; flowers that do not produce pollen; and good inflorescence longevity.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 24, 2016
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap
  • plant named ‘Spanova’
    Patent number: PP27487
    Abstract: A new and distinct cultivar of Spathiphyllum plant named ‘Spanova’, characterized by its upright, outwardly arching and uniform plant habit; freely clumping growth habit; bushy and dense plants; glossy dark green-colored leaves; freely flowering habit; large white-colored spathes that are positioned above and between the foliar plane on strong and erect scapes; and good inflorescence longevity.
    Type: Grant
    Filed: June 6, 2015
    Date of Patent: December 20, 2016
    Assignee: Nubilus B.V.
    Inventor: Leonardus Johannes Maria van der Knaap