IP Library Granted Patent US 11,970,518
Granted Patent B2
US 11,970,518 · App. 18/191,663 · Granted Apr 30, 2024

Compositions and methods for the encapsulation and scalable delivery of agrochemicals

Inventors: Ameer Hamza Shakeel (Charlottesville, VA); Sepehr Zomorodi (Charlottesville, VA); Joseph Thomas Frank (Charlottesville, VA); Zachery George Davis (Charlottesville, VA); Payam Pourtaheri (Charlottesville, VA)
Assignee: AgroSpheres, Inc.
C07K14/195A01N25/28A01N63/22A01N63/50C07K14/32C07K14/335C07K14/34C12N1/08C12N9/52C12N9/54C12N15/62A61K39/0258B01F2101/04C07K2319/705
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Quick Facts
Patent No.
US 11,970,518
App. No.
18/191,663
Granted
Apr 30, 2024
Kind
B2
Abstract

The present disclosure is generally directed to an anucleated cell-based platforms for encapsulation and delivery of agricultural compounds. Disclosed herein are compositions for the stable and targeted delivery of agricultural compounds within achromosomal and/or anucleated cells. The present disclosure also provides methods of improving encapsulation and retention of agricultural compounds in achromosomal and/or anucleated cells.

Claims (23)

1. A minicell composition, comprising:

a) a minicell having encapsulated within said minicell an agrochemical.

2. The minicell composition according to claim 1 , further comprising:

b) at least one agriculturally acceptable carrier.

3. The minicell composition according to claim 1 , wherein the minicell is derived from a prokaryotic cell.

4. The minicell composition according to claim 1 , wherein the minicell is derived from a gram negative bacterial genus.

5. The minicell composition according to claim 1 , wherein the minicell is derived from a bacterial genus selected from the group consisting of: Escherichia, Salmonella, Shigella, Pseudomonas , and Agrobacterium.

6. The minicell composition according to claim 1 , wherein the minicell is derived from a bacterial species selected from the group consisting of: Escherichia coli, Salmonella typhimurium, Shigella flexneri , and Pseudomonas aeruginosa.

7. The minicell composition according to claim 1 , wherein the minicell is derived from a gram positive bacterial genus.

8. The minicell composition according to claim 1 , wherein the minicell is derived from a bacterial genus selected from the group consisting of: Bacillus, Corynebacterium , and Lactobacillus.

9. The minicell composition according to claim 1 , wherein the minicell is derived from a bacterial species selected from the group consisting of: Bacillus subtilis, Corynebacterium glutamicum , and Lactobacillus acidophilus.

10. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell that has one or more genomic deletions.

11. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell that has one or more gene deletions.

12. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell that has a mutated min gene.

13. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell that has a mutated minC, minD, and/or minE gene.

14. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell deficient in one or more proteases.

15. The minicell composition according to claim 1 , wherein the minicell is derived from a parental bacterial cell that has one or more genomic deletions and a mutated minC, minD, and/or minE gene.

16. The minicell composition according to claim 1 , formulated as a liquid, dry composition, powder, granule, seed coating, drench, in-furrow composition, or foliar spray.

17. The minicell composition according to claim 1 , wherein the minicell exhibits a controlled release rate of the agrochemical.

18. The minicell composition according to claim 1 , wherein the minicell exhibits a steady release rate of the agrochemical.

19. The minicell composition according to claim 1 , wherein the minicell exhibits a burst release rate of the agrochemical.

20. A method of delivering an agrochemical to a locus, comprising: applying the minicell composition according to claim 1 to a locus.

21. A method of delivering an agrochemical to a plant, comprising: applying the minicell composition according to claim 1 to a plant.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2023
From: SHAKEEL, AMEER HAMZA; ZOMORODI, SEPEHR; FRANK, JOSEPH THOMAS; DAVIS, ZACHERY GEORGE; POURTAHERI, PAYAM
To: AGROSPHERES, INC.
Reel/Frame 063149/0807 →
Continuity (4)
Continuation 16606601
Provisional Application 62570368 · Oct 10, 2017
Provisional Application 62491608 · Apr 28, 2017
Related Publication 20230357330A1 · Nov 9, 2023
Cited By (3)
US 12,193,439 US 12,324,431 US 12,606,813