IP Library Granted Patent US 10,920,228
Granted Patent B2
US 10,920,228 · App. 16/262,769 · Granted Feb 16, 2021

Functional ligands to biocides

Inventors: George W. Jackson (Pearland, TX); Robert Batchelor (Pearland, TX); Alexander S. Chiu (Pearland, TX); Rafal Drabek (Houston, TX); Deepak Thirunavukarasu (Houston, TX)
Assignee: Base Pair Biotechnologies, Inc.
C12N15/115C12N15/1048C12N2310/16
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Quick Facts
Patent No.
US 10,920,228
App. No.
16/262,769
Granted
Feb 16, 2021
Kind
B2
Abstract

The present invention relates functional ligands to target molecules, particularly to functional nucleic acids and modifications thereof, and to methods for simultaneously generating, for example, numerous different functional biomolecules, particularly to methods for generating numerous different functional nucleic acids against multiple target molecules simultaneously. The present invention further relates to functional ligands which bind with affinity to target molecules, such as biocide molecules.

Claims (10)

1. An artificial ligand binding to benzalkonium chloride comprising a non-naturally occurring nucleic acid sequence of under 40 nucleotides in length having substantial homology and greater than 75% identity to a sequence selected from the group consisting of SEQ ID Nos. 18, 29, 36, 41-42, 48, 71, 82, and 91.

2. The artificial ligand of claim 1 wherein at least one nucleotide is substituted with a non-natural analog.

3. The artificial ligand of claim 1 further comprising an appended 5′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

4. The artificial ligand of claim 1 further comprising an appended 3′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

5. The artificial ligand of claim 1 further comprising an appended 5′-sequence and an appended 3′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

6. An artificial ligand binding to benzalkonium chloride comprising a non-naturally occurring nucleic acid sequence having 100% sequence identity to a sequence selected from the group consisting of SEQ ID Nos. 18, 29, 36, 40-42, 48, 71, 82, and 91.

7. The artificial ligand of claim 6 wherein at least one nucleotide is substituted with a non-natural analog.

8. The artificial ligand of claim 6 wherein said non-naturally occurring nucleic acid sequence is appended with a 5′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

9. The artificial ligand of claim 6 wherein said non-naturally occurring nucleic acid sequence is appended with a 3′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

10. The artificial ligand of claim 6 wherein said non-naturally occurring nucleic acid sequence is appended with a 5′-sequence and a 3′-sequence selected from the group consisting of SEQ ID Nos. 329-330.

Continuity (2)
Provisional Application 62624068 · Jan 30, 2018
Related Publication 20190233822A1 · Aug 1, 2019