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Last Updated: April 26, 2024

Claims for Patent: 9,650,641


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Summary for Patent: 9,650,641
Title:Zea mays promoter from chlorophyll a/b binding protein gene and uses thereof
Abstract: Provided are constructs and methods for expressing a transgene in plant cells and/or plant tissues using Zea mays chlorophyll a/b binding gene regulatory elements.
Inventor(s): Gupta; Manju (Carmel, IN), Bennett; Sara (Indianapolis, IN), Elango; Navin (Indianapolis, IN), Muthuraman; Karthik (Indianapolis, IN), Beringer; Jeffrey (Indianapolis, IN), Wu; Huixia (Indianapolis, IN)
Assignee: Dow AgroSciences LLC (Indianapolis, IN)
Application Number:14/604,510
Patent Claims:1. A gene expression cassette comprising a promoter operably linked to a heterologous nucleic acid, wherein the promoter comprises a polynucleotide comprising a sequence identity of at least 90% to SEQ ID NO:2.

2. The gene expression cassette of claim 1, wherein the polynucleotide has at least 95% sequence identity to SEQ ID NO:2.

3. The gene expression cassette of claim 1, wherein the polynucleotide comprises an intron.

4. The gene expression cassette of claim 3, wherein the intron has at least 90% sequence identity to SEQ ID NO:5.

5. the gene expression cassette of claim 1, wherein the polynucleotide has at least 90% sequence identity to SEQ D NO: 1.

6. The gene expression cassette of claim 1, wherein the operably linked nucleic acid encodes a polypeptide or a small RNA.

7. The gene expression cassette of claim 1, wherein the nucleic acid is selected from the group consisting of a nucleic acid conferring insecticidal resistance, a nucleic acid conferring herbicide tolerance, a nucleic acid conferring nitrogen use efficiency, a nucleic acid conferring water use efficiency, a nucleic acid conferring nutritional quality, a nucleic acid encoding a DNA binding protein, and a nucleic acid encoding a selectable marker.

8. The gene expression cassette of claim 1 further comprising a 3'-untranslated region.

9. The gene expression cassette of claim 8, wherein the 3'-untranslated region has at least 90% sequence identity to SEQ ID NO:7 or SEQ ID NO;8.

10. The gene expression cassette of claim 1 further comprising a 5'-untranslated regions, wherein the 5'-UTR has at least 90% sequence identity to SEQ ID NO:19 .

11. A recombinant vector comprising the gene expression cassette of claim 1 ,wherein the vector is selected from the group consisting of a plasmid, a cosmid, a bacterial artificial chromosome, a virus, and a bacteriophage.

12. A transgenic cell comprising the gene expression cassette of claim 1.

13. The transgenic cell of claim 12, wherein the transgenic cell is a transgenic plant cell.

14. A transgenic plant comprising the transgenic plant cell of claim 13.

15. The transgenic plant of claim 14, wherein the transgenic plant is a monocotyledonous plant or dicotyledonous plant.

16. The transgenic plant of claim 15, wherein the monocotyledonous plant is selected from the group consisting of a maize plant, a rice plant, and a wheat plant.

17. A transgenic seed from the transgenic plant of claim 14, wherein the seed comprises the gene expression cassette.

18. The gene expression cassette of claim 1, wherein the promoter is a tissue-preffered promoter.

19. The gene expression cassette of claim 1, wherein the tissue-preferred promoter is a leaf, husk, stem or silk tissue-preferred promoter.

20. The gene expression cassette of claim 1, wherein the promoter comprises the polynucleotide sequence of nucleotides 1-1,887 of SEQ ID NO: 2.

21. A method for expressing a coding sequence in a transgenic plant, the method comprising: a) transforming a plant cell with a gene expression cassette comprising a polynucleotide sequence comprising a sequence identity of at least 90% to SEQ ID NO:2 operably linked to a heterologous coding sequence, which is operably linked to a 3'-untranslated region; b) isolating the transformed plant cell comprising the gene expression cassette; c) regenerating a transgenic plant from the transformed plant cell; and, d) obtaining the transgenic plant, wherein the transgenic plant expresses the coding sequence.

22. A method for manufacturing a synthetic polynucleotide sequence comprising a sequence identity of at least 90% to SEQ ID NO:2, the method comprising: a) isolating a nucleic acid comprising a polynucleotide sequence comprising SEQ ID NO:2; b) producing a plurality of oligonucleotide primer sequences, wherein the oligonucleotide primer sequences bind to the nucleic acid under stringent hybridization conditions; c) ligating the plurality of oligonucleotide primer sequences to synthesize a synthetic polynucleotide sequence; and, d) sequencing the resulting synthetic polynucleotide to confirm that it comprises at least 90% identity to SEQ ID NO:2.

Details for Patent 9,650,641

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 06/04/1986 ⤷  Try a Trial 2034-01-23
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 ⤷  Try a Trial 2034-01-23
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b Injection 103132 ⤷  Try a Trial 2034-01-23
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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