Lettuce Patents (Class 800/305)
  • Patent number: 11785906
    Abstract: The invention provides seed and plants of the lettuce line SV2988LG. The invention thus relates to the plants, seeds, and tissue cultures of lettuce line SV2988LG, and to methods for producing a lettuce plant produced by crossing a plant of lettuce line SV2988LG with itself or with another lettuce plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of lettuce line SV2988LG, including the gametes of such plants.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: October 17, 2023
    Assignee: SEMINIS VEGETABLE SEEDS, INC.
    Inventor: William Waycott
  • Patent number: 11490578
    Abstract: New lettuce variety designated ‘Clearwater’ is described. ‘Clearwater’ is a lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 8, 2022
    Assignee: Enza Zaden Beheer B.V.
    Inventor: Magali Lemont
  • Patent number: 11470794
    Abstract: According to the disclosure, there is provided a novel lettuce cultivar, designated Stomper. Stomper is described as a vigorous romaine cultivar with added disease resistance. This disclosure thus relates to the seeds of lettuce cultivar Stomper, to the plants of lettuce cultivar Stomper, to plant parts of lettuce cultivar Stomper, to methods for producing a lettuce cultivar by crossing the lettuce cultivar Stomper with another lettuce cultivar, and to methods for producing a lettuce cultivar containing in its genetic material one or more backcross conversion traits or transgenes and to the backcross conversion lettuce plants and plant parts produced by those methods.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: October 18, 2022
    Assignee: Proscreen AG Technology, Inc.
    Inventor: Tony M. Avila
  • Patent number: 11470795
    Abstract: The disclosure relates to lettuce variety NUN 08223 LTL as well as seeds and plants and heads or leaves thereof. NUN 08223 LTL is a leaf lettuce variety comprising resistance to Bremia lactucae Isolates Bl:16-36EU and Lettuce Necrotic Spot Virus (LNSV).
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: October 18, 2022
    Assignee: NUNHEMS B.V.
    Inventor: Juan Francisco Munoz Munoz
  • Patent number: 11445672
    Abstract: The disclosure relates to lettuce variety NUN 09093 LTL as well as seeds and plants and heads or leaves thereof. Lettuce variety NUN 09093 LTL is a baby leaf lettuce variety, comprising resistance to Downy Mildew (Bremia lactucae) Isolates Bl:16-33EU, Nasonovia ribisnigri Biotype Nr:0, and Fusarium oxysporum f. sp. lactucae Race 1 IR.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 20, 2022
    Assignee: NUNHEMS B.V.
    Inventor: Johan Van Zee
  • Patent number: 11419281
    Abstract: Lettuce designated KANAKA is disclosed. In some embodiments, the invention relates to the seeds of lettuce designated KANAKA, to the plants and plant parts of lettuce designated KANAKA, and to methods for producing a lettuce plant by crossing the lettuce designated KANAKA with itself or another lettuce plant. The invention further relates to methods for producing a lettuce plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other lettuce plants derived from the lettuce designated KANAKA.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 23, 2022
    Assignee: Vilmorin-Mikado USA, Inc.
    Inventor: Yaojin Peng
  • Patent number: 11412675
    Abstract: Lettuce designated BLUEROCK is disclosed. In some embodiments, the invention relates to the seeds of lettuce designated BLUEROCK, to the plants and plant parts of lettuce designated BLUEROCK, and to methods for producing a lettuce plant by crossing the lettuce designated BLUEROCK with itself or another lettuce plant. The invention further relates to methods for producing a lettuce plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other lettuce plants derived from the lettuce designated BLUEROCK.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 16, 2022
    Assignee: Vilmorin-Mikado USA, Inc.
    Inventor: Yaojin Peng
  • Patent number: 11388864
    Abstract: A method is provided of producing a Lactuca plant seed including using a Megachile bee as pollination means, and providing the a Megachile bee a minor nectar plant to have preference in flower visiting, in addition to a pollen parent Lactuca plant and a seed parent Lactuca plant and to perform a crossing of a Lactuca plant using a plant species having the preference in flower visiting equivalent to or lower than that of the Lactuca plant. According to one embodiment, it is possible to produce a Lactuca hybrid plant seed more efficiently and economically than before while using a Megachile bee as pollination means.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 19, 2022
    Inventors: Shingo Horiuchi, Takao Suzuki, Atsushi Izumida
  • Patent number: 11369070
    Abstract: New lettuce variety designated ‘Hotshot’ is described. ‘Hotshot’ exhibits stability and uniformity.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: June 28, 2022
    Assignee: Pinnacle Seed, Inc.
    Inventors: Mike Vanoli, Michael Koda
  • Patent number: 11324175
    Abstract: The invention provides seed and plants of the lettuce line SVLD9013. The invention thus relates to the plants, seeds, and tissue cultures of lettuce line SVLD9013 and to methods for producing a lettuce plant produced by crossing a plant of lettuce line SVLD9013 with itself or with another lettuce plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of lettuce line SVLD9013 including the gametes of such plants.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 10, 2022
    Assignee: Seminis Vegetable Seeds, Inc.
    Inventor: Jorge Benitez
  • Patent number: 11191231
    Abstract: The present invention relates to a Lactuca sativa seed designated 41-801 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 41-801 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 41-801 RZ.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: December 7, 2021
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventor: Maria Tomas Garcia
  • Patent number: 11147224
    Abstract: The invention provides seed and plants of the lettuce line SVLC0286. The invention thus relates to the plants, seeds, and tissue cultures of lettuce line SVLC0286, and to methods for producing a lettuce plant produced by crossing a plant of lettuce line SVLC0286 with itself or with another lettuce plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of lettuce line SVLC0286, including the gametes of such plants.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 19, 2021
    Assignee: Seminis Vegetable Seeds, Inc.
    Inventor: Jorge Benitez
  • Patent number: 11102943
    Abstract: New lettuce variety designated ‘Milagro’ is described. ‘Milagro’ is a butterhead lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 31, 2021
    Assignee: Enza Zaden Beheer B.V.
    Inventor: Geertje Winsemius
  • Patent number: 10945395
    Abstract: The present invention provides novel lettuce cultivar Takita and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a lettuce plant by crossing the lettuce plants of the invention with themselves or another lettuce plant. The invention also provides lettuce plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: March 16, 2021
    Assignee: Syngenta Crop Protection AG
    Inventor: Miguel Roca
  • Patent number: 10939635
    Abstract: A new and distinct variety of lettuce variety NUN 07839 LTL is disclosed as well as seeds and plants and heads or leaves thereof. NUN 07839 LTL is a red oak baby leaf lettuce variety, comprising resistance to Downy Mildew (Bremia lactutae) isolates Bl:16-35 EU and Nasonovia ribisnigri biotype Nr:0.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 9, 2021
    Assignee: NUNHEMS B.V.
    Inventor: Johan Engelbert van Zee
  • Patent number: 10874071
    Abstract: Certain aspects of the present disclosure relate to upright heading iceberg lettuce plants including a space between the base of the head and the top of the ground, wherein the space includes an increased length of core outside of the processing material of the head (i.e., external stem). The increased external stem lengths of the upright heading iceberg lettuce plants of the present disclosure make them suitable for machine harvesting. Other aspects of the present disclosure relate to methods of generating and selecting upright heading iceberg lettuce plants. New upright heading iceberg lettuce varieties designated ‘E01E.70111’ Lot A, ‘E01E.70111’ Lot B, ‘E01E.70168’ Lot A, and ‘E01E.70168’ Lot B are described.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 29, 2020
    Assignee: Enza Zaden Beheer B.V.
    Inventors: Jonathan Walker Sinclair, Sandra Escribano
  • Patent number: 10597675
    Abstract: Described herein are downy mildew resistant genes in sunflower and downy mildew resistance sunflower plants. Specifically, the present invention relates to sunflower plants being resistant to the plant pathogen downy mildew, wherein the plant comprises a downy mildew resistance conferring gene encoding a protein including the amino acid sequence as shown in SEQ ID No. 2 or SEQ ID No. 4 and wherein the expression of the resistance conferring gene is reduced as compared to the expression of said resistance conferring gene in a sunflower plant not being resistant to the plant pathogen downy mildew or the enzymatic activity of said protein is reduced as compared to the enzymatic activity of said protein in a sunflower plant not being resistant to the plant pathogen downy mildew.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 24, 2020
    Assignee: SCIENZA BIOTECHNOLOGIES 5 B.V.
    Inventors: Christianus Cornelis Nicolaas Van Schie, Tieme Zeilmaker
  • Patent number: 10575479
    Abstract: The current invention concerns a Lactuca sativa plant resistant to Bremia lactucae, characterized in that the Bremia resistance locus is linked to a genetic determinant and obtainable from the genome of a wild Lactuca plant, preferably from the genome of Lactuca serriola. The current invention also relates to seed and other plant material obtainable from this plant as well as to a method for obtaining said plant.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 3, 2020
    Assignee: Bejo Zaden BV
    Inventor: Teunis Scheurwater
  • Patent number: 10278351
    Abstract: Novel lettuce, such as lettuce designated SSC3249 (a.k.a., ‘POWERHOUSE’) is disclosed. In some embodiments, the invention relates to the seeds of lettuce SSC3249 (a.k.a., ‘POWERHOUSE’) to the plants and plant parts of lettuce SSC3249 (a.k.a., ‘POWERHOUSE’) and to methods for producing a lettuce plant by crossing the lettuce SSC3249 (a.k.a., ‘POWERHOUSE’) with itself or another lettuce plant. The invention further relates to methods for producing a lettuce plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other lettuce plants derived from the lettuce SSC3249 (a.k.a., ‘POWERHOUSE’).
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: May 7, 2019
    Assignee: Shamrock Seed Company Inc.
    Inventor: Larry Knerr
  • Patent number: 10258004
    Abstract: Novel lettuce, such as lettuce designated SSC3237 (a.k.a., ‘SUREFIRE’) is disclosed. In some embodiments, the invention relates to the seeds of lettuce SSC3237 (a.k.a., ‘SUREFIRE’), to the plants and plant parts of lettuce SSC3237 (a.k.a., ‘SUREFIRE’), and to methods for producing a lettuce plant by crossing the lettuce SSC3237 (a.k.a., ‘SUREFIRE’) with itself or another lettuce plant. The invention further relates to methods for producing a lettuce plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other lettuce plants derived from the lettuce SSC3237 (a.k.a., ‘SUREFIRE’.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: April 16, 2019
    Assignee: Shamrock Seed Company Inc.
    Inventor: Larry Knerr
  • Patent number: 10064374
    Abstract: The present invention relates to a lettuce cultivar having resistance to downy mildew (Bremia lactucae) and which has an extraordinary high number of green, round-shaped leaves. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-22 RZ, referred to as Socrates, representative seed having been deposited under NCIMB Accession No. 41325.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 4, 2018
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Egbert Carolus Johannes Smits
  • Patent number: 9392765
    Abstract: A new lettuce variety designated ‘Celinet’ is described. ‘Celinet’ is a cutting lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: July 19, 2016
    Assignee: ENZA ZADEN BEHEER B.V.
    Inventor: Monia Skrsyniarz
  • Patent number: 9380756
    Abstract: The present invention relates to plants of a lettuce variety NUN 09050 LT (referred to as “MULTIGREEN 50”) and, seeds and progeny thereof. The invention further relates to methods for producing a lettuce plant by traditional breeding methods. Moreover, the invention relates to a method for producing a lettuce plant containing in its genetic material one or more transgenes.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: July 5, 2016
    Assignee: Nunhems B.V.
    Inventor: Johan van Zee
  • Patent number: 9370163
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-315 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII, white colored seeds, extraordinary number of leaves of substantially equal size, and a high winter head weight. The present invention also relates to a Lactuca sativa plant produced by growing the 79-315 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-315 RZ.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 21, 2016
    Assignee: RIJK ZWANN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Hubertus Joseph Wilhelmus Crins
  • Patent number: 9345226
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-226 RZ, which exhibits resistance against downy mildew (Bremia lactucae Regel) races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII and currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, an extraordinary high number of red-colored, elongated leaves of substantially equal size, and a low to medium plant weight. The present invention also relates to a Lactuca sativa plant produced by growing the 79-226 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-226 RZ.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: May 24, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Hubertus Joseph Wilhelmus Crins, Cornelis Marinus Moor
  • Patent number: 9328355
    Abstract: The present invention relates to a Lactuca sativa seed designated 45-32 RZ, which exhibits a combination of traits including resistance to downy mildew (Bremia lactucae) races Bl:1 to Bl:18 and CA-I, CA-IIA, CA-IIB, CAIII, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII, and resistance to currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, as well as a medium-sized head and slow to very slow bolting. The present invention also relates to a Lactuca sativa plant produced by growing the 45-32 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-32 RZ.
    Type: Grant
    Filed: December 22, 2012
    Date of Patent: May 3, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Maria Helena Roosenboom-Kooijmans, Johannes Petrus Antonius Jansen, Willem van Vliet
  • Patent number: 9320248
    Abstract: A new lettuce variety designated ‘Pocono’ is described. ‘Pocono’ is an iceberg lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: April 26, 2016
    Assignee: Progeny Advanced Genetics
    Inventor: Darryn Gibson
  • Patent number: 9290774
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-69 RZ, which exhibits a combination of traits including resistance to downy mildew races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III to CA-VIII (Bremia lactucae) and currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, and which has crisp, deeply red, deeply dentate leaves, and exhibits very slow bolting. The present invention also relates to a Lactuca sativa plant produced by growing the 79-69 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-69 RZ.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 22, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Egbert Carolus Johannes Smits, Cornelis Marinus Moor, Clement Michel Bernard Morice
  • Patent number: 9282715
    Abstract: A new lettuce variety designated ‘Darlington’ is described. ‘Darlington’ is an iceberg lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: March 15, 2016
    Assignee: Progeny Advanced Genetics
    Inventor: Darryn Gibson
  • Patent number: 9277726
    Abstract: A new lettuce variety designated ‘Pennylea’ is described. ‘Pennylea’ is a crisp lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: March 8, 2016
    Assignee: ENZA ZADEN BEHEER B.V.
    Inventor: Melvin Oris Holland
  • Patent number: 9277725
    Abstract: The present invention relates to a Lactuca sativa seed designated 41-106 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races Bl:1-28, Ca-I to Ca-VIII, and strain FR10.021, currant-lettuce aphid (Nasonovia ribisnigri), lettuce mosaic virus (LMV), and to corky root rot (Sphingomonas suberifaciens), as well as broad base leaves. The present invention also relates to a Lactuca sativa plant produced by growing the 41-106 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 41-106 RZ.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 8, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventor: Adrianus Martinus Jozef Ammerlaan
  • Patent number: 9271456
    Abstract: The invention relates to a method for testing a plant or plant part for exhibiting a reduced or absent wound-induced surface discoloration as compared to a control plant or plant part, which method comprises providing a plant or plant part that is obtained from a plant population that shows genetic variation, in particular a gene bank; optionally creating a wound surface on the plant or plant part; incubating the plant or plant part or the wound surfaces created thereon to allow for discoloration to occur therein or thereon; observing the discoloration in or on the plants or plant parts; comparing the observed discoloration with the discoloration that is observed in the control plant or plant part to assess whether the plant or plant part shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part; and identifying a plant or plant part that shows no discoloration or a discoloration that is reduced as compared to the control plant or plant part as a plant that harbo
    Type: Grant
    Filed: March 10, 2013
    Date of Patent: March 1, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Willem Van Vliet, Cornelis Maria Petrus Van Dun, Johannes Wilhelmus Schut
  • Patent number: 9265226
    Abstract: The present invention provides novel lettuce cultivar Winter Heart and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a lettuce plant by crossing the lettuce plants of the invention with themselves or another lettuce plant. The invention also provides lettuce plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: February 23, 2016
    Assignee: Syngenta Participations AG
    Inventors: Yaojin Peng, Victor Segura Juan
  • Patent number: 9265225
    Abstract: The present invention relates to a Lactuca sativa seed designated 45-149 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races Bl:1-28 Ca-I to Ca-VIII, and strains F837 and USA927, resistance to currant-lettuce aphid (Nasonovia ribisnigri), moderately glossy leaves, and a medium head size. The present invention also relates to a Lactuca sativa plant produced by growing the 45-149 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-149 RZ.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 23, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Maria Helena Roosenboom-Kooijman, Johannes Petrus Antonius Jansen, Willem van Vliet
  • Patent number: 9258974
    Abstract: The present invention relates to a Lactuca sativa seed designated 45-125 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races Bl:1-28 Ca-I to Ca-VIII, and strain USA927, resistance to currant-lettuce aphid (Nasonovia ribisnigri), moderately glossy leaves, and a medium head size. The present invention also relates to a Lactuca sativa plant produced by growing the 45-125 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-125 RZ.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 16, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Maria Helena Roosenboom-Kooijman, Johannes Petrus Antonius Jansen, Willem van Vliet
  • Patent number: 9253958
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-93 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races Bl:1-28, Ca-I to Ca-VIII, and strain BE240, resistance to currant-lettuce aphid (Nasonovia ribisnigri), and intensely red deeply incised leaves having a shallowly dentate margin. The present invention also relates to a Lactuca sativa plant produced by growing the 79-93 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-93 RZ.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 9, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Egbert Carolus Johannes Smits
  • Patent number: 9226472
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-51 RZ, which exhibits resistance against downy mildew races Bl:1 to Bl:28 and CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII (Bremia lactucae), resistance against Lettuce mosaic virus (LMV:1), resistance against Currant-lettuce aphid (Nasonovia ribisnigri) biotype 0, and leaves which are crisp, deeply-incised, nicely-frilled, and have a medium red colored apical margin. The present invention also relates to a Lactuca sativa plant produced by growing the 79-51 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-51 RZ.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: January 5, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Egbert Carolus Johannes Smits, Clément Michel Bernard Morice
  • Patent number: 9228201
    Abstract: The present invention relates to a Lactuca sativa seed designated 45-89 RZ, which exhibits a combination of traits including resistance to downy mildew (Bremia lactucae Regel.) races NL:1-16 and Bl:18-28, and resistance to currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0. The present invention also relates to a Lactuca sativa plant produced by growing the 45-89 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-89 RZ.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: January 5, 2016
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Willem van Vliet, Maria Helena Roosenboom-Kooijman
  • Patent number: 9198395
    Abstract: The present invention relates to plants of a lettuce variety MULTIGREEN 57 (also referred to as “NUN 09057” or “09057” or NUN 09057 LTL) and, seeds and progeny thereof. The invention further relates to methods for producing a lettuce plant by traditional breeding methods. Moreover, the invention relates to a method for producing a lettuce plant containing in its genetic material one or more transgenes.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: December 1, 2015
    Assignee: Nunhems B.V.
    Inventor: Johan van Zee
  • Patent number: 9198396
    Abstract: The present invention relates to plants of a lettuce variety NUN 06075 LTL (also referred to as “NUN 06075” or “06075” or “NUN 06075 LTL) and, seeds and progeny thereof. The invention further relates to methods for producing a lettuce plant by traditional breeding methods. Moreover, the invention relates to a method for producing a lettuce plant containing in its genetic material one or more transgenes.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: December 1, 2015
    Assignee: Nunhems B.V.
    Inventor: Johan van Zee
  • Patent number: 9198394
    Abstract: A new lettuce variety designated ‘Arroyo’ is described. ‘Arroyo’ is a romaine lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 1, 2015
    Assignee: Enza Zaden Beheer B.V.
    Inventor: Melvin Oris Holland
  • Patent number: 9185874
    Abstract: A new lettuce variety designated ‘Bondi’ is described. ‘Bondi’ is a romaine lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 17, 2015
    Assignee: Progeny Advanced Genetics
    Inventor: Darryn Gibson
  • Patent number: 9175307
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-25 RZ, which exhibits resistance to downy mildew races Bl:1 to Bl:28 and CA-I, CA-IIA, CA-IIB, CA-III to CA-VIII (Bremia lactucae Regel), as well as deeply red, crisp, deeply-incised, nicely-filled leaves, and a small plant size. The present invention also relates to a Lactuca sativa plant produced by growing the 79-25 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-25 RZ.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: November 3, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Egbert Carolus Johannes Smits, Cornelus Marinus Moor
  • Patent number: 9173370
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-190 RZ or 79-107 RZ, which exhibits resistance to downy mildew (Bremia lactucae Regel.) races B1:1 to B1:28 and currant-lettuce aphid (Nasonovia ribisnigri), as well as an extraordinary high number of red-colored, elongated leaves of substantially equal size. The present invention also relates to a Lactuca sativa plant produced by growing the 79-190 RZ or 79-107 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-190 RZ or 79-107 RZ.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: November 3, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Hubertus Joseph Wilhelmus Crins
  • Patent number: 9173372
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-348 RZ, which exhibits resistance against downy mildew races B1:1 to B1:28 and CA-I, CA-IIA, CA-IIB, CAIII, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII (Bremia lactucae), resistance to Nasonovia ribisnigri, resistance to LMV, and an extraordinary high number of oakleaf-shaped leaves of substantially equal size with a semi-erect adult leaf attitude. The present invention also relates to a Lactuca sativa plant produced by growing the 79-348 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-348 RZ.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 3, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Hubertus Joseph Wilhelmus Crins
  • Patent number: 9161510
    Abstract: The present invention relates to a Lactuca sativa seed designated 41-177 RZ, which exhibits a combination of traits including resistance against downy mildew (Bremia lactucae) races Bl:1-28 and Ca-I to Ca-VIII, currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, lettuce mosaic virus (LMV), and corky root rot (Sphingomonas suberifaciens), as well as solid main veins and narrow base leaves. The present invention also relates to a Lactuca sativa plant produced by growing the 41-177 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 41-177 RZ.
    Type: Grant
    Filed: March 9, 2013
    Date of Patent: October 20, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventor: Adrianus Martinus Jozef Ammerlaan
  • Patent number: 9161509
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-33 RZ, which when grown into a plant exhibits a combination of traits including resistance against downy mildew (Bremia lactucae) races Bl:1 to Bl:28, CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII and strain FR10.021, resistance against lettuce mosaic virus (LMV), resistance against currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0 as well as medium to dark green colored mature leafs with a flat or almost flat apical margin. The present invention also relates to a Lactuca sativa plant produced by growing the 79-33 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-33 RZ.
    Type: Grant
    Filed: December 22, 2012
    Date of Patent: October 20, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Egbert Carolus Johannes Smits, Clement Michel Bernard Morice, Cornelis Marinus Moor
  • Patent number: 9155279
    Abstract: The present invention relates to a Lactuca sativa seed designated 79-86 RZ, which exhibits a combination of traits including resistance to downy mildew (Bremia lactucae) races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III to CA-VIII, currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, intensely red, deeply incised leaves, slow bolting and a medium to small plant size. The present invention also relates to a Lactuca sativa plant produced by growing the 79-86 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-86 RZ.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 13, 2015
    Assignee: RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
    Inventors: Cornelis Marinus Moor, Egbert Carolus Johannes Smits, Clement Michel Bernard Morice
  • Patent number: 9155280
    Abstract: A new lettuce variety designated ‘Mondo’ is described. ‘Mondo’ is a romaine lettuce variety exhibiting stability and uniformity.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 13, 2015
    Assignee: Progeny Advanced Genetics
    Inventor: Darryn Gibson
  • Patent number: 9150878
    Abstract: The present invention relates to a Lactuca sativa seed designated 41-26 RZ, which exhibits a combination of traits inclusing resistance against downy mildew races Bl:1 to Bl:28 and Ca-V to Ca-VIII, resistance against currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, resistance against Lettuce Mosaic Virus (LMV)), as well as medium green mature leaves with a hollow main vein. The present invention also relates to a Lactuca sativa plant produced by growing the 41-26 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 41-26 RZ.
    Type: Grant
    Filed: December 22, 2012
    Date of Patent: October 6, 2015
    Assignee: Rijik Zwaan Zaadteelt en Zaadhandel B.V.
    Inventors: Adrianus Martinus Jozef Ammerlaan, Maria Tomas Garcia