IP Library Granted Patent US 10,820,551
Granted Patent B1
US 10,820,551 · App. 16/801,110 · Granted Nov 3, 2020

Lettuce variety primo

Inventor: David Wiley Duke (Salinas, CA)
Assignee: SALINAS VALLEY SEEDS, INC.
A01H6/1472A01H5/12
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Quick Facts
Patent No.
US 10,820,551
App. No.
16/801,110
Granted
Nov 3, 2020
Kind
B1
Abstract

One embodiment relates to seed and plants of lettuce variety Primo. Another embodiment relates to the plants, seeds and tissue cultures of lettuce variety Primo, and to methods for producing a lettuce plant produced by crossing such plants with themselves, with another lettuce plant, such as a plant of another genotype, or with vegetatively propagating said plant. Another embodiment further relates to seeds and plants produced by such crossing. Further embodiments relate to parts of such plants, including the fruit and gametes of such plants.

Claims (39)

1. A seed of lettuce variety Primo, wherein a representative sample of seed having been deposited under NCIMB No. 43620.

2. A plant, or a plant part thereof, of lettuce variety Primo, wherein a representative sample of seed of lettuce variety Primo was deposited under NCIMB No. 43620, wherein the plant or plant part comprises at least one cell of lettuce variety Primo.

3. A lettuce plant, or a part thereof, having all the physiological and morphological characteristics of the lettuce plant of claim 2 .

4. A plant, or a part thereof, produced by growing the seed of claim 1 , wherein the plant or plant part comprises a microspore, leaf, ovary, pollen, embryo sac, embryo, cutting, stem, protoplast, ovule, anther, root, or a cell.

5. A tissue culture of regenerable cells of the plant of claim 2 .

6. A lettuce plant regenerated from the tissue culture of claim 5 or a selfed progeny thereof, wherein said lettuce plant has all of the physiological and morphological characteristics of lettuce variety Primo.

7. A method of vegetatively propagating the plant of claim 2 , the method comprising:

collecting tissue capable of being propagated from a plant of lettuce variety Primo;

cultivating the tissue to obtain proliferated shoots;

rooting the proliferated shoots to obtain rooted plantlets; and

optionally, growing plants from the rooted plantlets.

8. A plant or plantlet produced by the method of claim 7 .

9. A method of producing lettuce seed, the method comprising crossing the plant of claim 2 with itself or another lettuce plant and harvesting the resulting seed.

10. An F 1 lettuce seed produced by the method of claim 9 .

11. A lettuce plant, or part thereof, produced by growing the seed of claim 10 .

12. A plant produced by growing the seed of lettuce variety Primo, wherein a representative sample of seed was deposited under NCIMB No. 43620, wherein said plant exhibits a combination of traits including resistance to Downy Mildew ( Bremia lactuacae ) B1:7US and B1:9US.

13. A method for producing a seed or plant derived from the plant of claim 2 comprising:

crossing a plant of lettuce variety Primo with a second lettuce plant and allowing seed to form;

growing said seed to produce a plant derived from lettuce variety Primo;

selfing said plant derived from lettuce variety Primo or crossing it to a second lettuce plant to produce additional lettuce seed and plants derived from lettuce variety Primo.

14. The method of claim 13 , wherein said method additionally comprises: crossing or selfing the lettuce plant produced from said method to produce additional lettuce seed and plants.

15. A method of introducing a desired added trait into lettuce variety Primo, the method comprising:

crossing the plant of claim 2 with a lettuce plant that comprises a desired trait to produce progeny;

selecting progeny that comprises the desired trait or selfing said progeny and selecting for progeny having the desired trait;

crossing the selected progeny with lettuce variety Primo to produce backcross progeny;

selecting backcross progeny comprising the desired trait; and repeating said crossing to lettuce variety Primo one or more times to produce a plant derived from lettuce variety Primo comprising a desired trait and otherwise all of the physiological and morphological characteristics of lettuce variety Primo.

16. The method of claim 15 , wherein the desired trait is male sterility, pest resistance, insect resistance, disease resistance, herbicide resistance, or any combination thereof.

17. A lettuce plant produced by the method of claim 15 or a selfed progeny thereof, wherein the lettuce plant has the desired trait and otherwise all of the physiological and morphological characteristics of lettuce variety Primo.

18. A seed of the plant of claim 17 , wherein the seed produces a plant that has the desired trait and otherwise all of the physiological and morphological characteristics of lettuce variety Primo.

19. A seed that produces the plant of claim 17 .

20. A method of producing a plant of lettuce variety Primo comprising a desired trait, the method comprising introducing a transgene conferring the desired trait into the plant of claim 2 .

21. A lettuce plant produced by the method of claim 20 , wherein the lettuce plant has the desired trait and otherwise all of the physiological and morphological characteristics of lettuce variety Primo.

22. An F 1 seed of the plant of claim 21 , wherein the seed produces a plant that has the desired trait and otherwise all of the physiological and morphological characteristics of lettuce variety Primo.

23. A method of determining a genotype of lettuce variety Primo, the method comprising:

obtaining a sample of nucleic acids from the plant or plant part of claim 2 ; and

and detecting in said nucleic acids one or more polymorphisms.

24. A method of producing lettuce leaves as a food product comprising sowing the seed of claim 1 and growing the seed into a harvestable lettuce plant and harvesting the head or leaves of said plant.

25. A method of producing lettuce leaves as a fresh vegetable comprising packaging the leaves of the plant of claim 2 .

26. A container comprising one or more lettuce plants of claim 2 for harvest of leaves.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE IS SALINAS VALLEY SEEDS, INC. PREVIOUSLY RECORDED ON REEL 064664 FRAME 0751. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Aug 24, 2023
From: SALINAS VALLEY SEEDS, LLC
To: SALINAS VALLEY SEEDS, INC.
Reel/Frame 064691/0611 →
SECURITY AGREEMENT Recorded Aug 22, 2023
From: SALINAS VALLEY SEEDS, LLC
To: SALINAS VALLEY SEEEDS, INC.
Reel/Frame 064664/0751 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2020
From: DUKE, DAVID W.
To: SALINAS VALLEY SEEDS, INC.
Reel/Frame 053126/0196 →