Patents
US 12012433 B1: Expression and purification of Cas enzymes
- Granted
- 2024-06-18
- Filed
- 2021-02-25 application 17185788
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Described herein are methods for the expression and purification of Cas13a and methods for detecting target RNA using Cas13a.
Source: PVGPATDIS, file of 2026-04-10 (ipg240618.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| INTEGRATED DNA TECHNOLOGIES, INC. 103 patents | US company or organization | Coralville, IA | INTEGRATED DNA TECHNOLOGIES, INC. State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Sarah Franz Beaudoin | Iowa City, IA | 5 | PVGPATDIS, file of 2026-04-10 | |
| Michael Allen Collingwood | North Liberty, IA | 19 | PVGPATDIS, file of 2026-04-10 | |
| Christopher Anthony Vakulskas | North Liberty, IA | 22 | PVGPATDIS, file of 2026-04-10 | |
| Mark Aaron Behlke | Coralville, IA | 74 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07K | Peptides | C07K1/36 | PVGPATDIS, file of 2026-04-10 |
| C12N | Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media | C12N9/22 | PVGPATDIS, file of 2026-04-10 |
| C12Y | Enzymes | C12Y301/00 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-11-17 | Assignment Assignment of assignor's interest | BEAUDOIN, SARAH FRANZ signed 2023-04-25 BEHLKE, MARK AARON signed 2023-04-25 COLLINGWOOD, MICHAEL ALLEN signed 2023-04-25 VAKULSKAS, CHRISTOPHER ANTHONY signed 2023-04-25 | INTEGRATED DNA TECHNOLOGIES, INC. CORALVILLE, IA | 65595/774 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.