Patents
US 12220435 B2: Swine origin probiotics that promote health and growth performance in pigs
- Granted
- 2025-02-11
- Filed
- 2021-06-10 application 17344372
- Type
- Utility · 4 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention provides probiotic compositions comprising isolated bacterial strains, referred to herein as LactX, StrepX1 and StrepX3. Methods of using the compositions to increase growth rate in pigs and enhance pig production are also provided.
Source: PVGPATDIS, file of 2026-04-10 (ipg250211.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS 225 patents | US company or organization | Little Rock, AR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jiangchao Zhao | Fayetteville, AR | 2 | PVGPATDIS, file of 2026-04-10 | |
| Xiaofan Wang | Fayetteville, AR | 5 | PVGPATDIS, file of 2026-04-10 | |
| Tsungcheng Tsai | Fayetteville, AR | 2 | PVGPATDIS, file of 2026-04-10 | |
| Charles V. Maxwell | Springdale, AR | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/0056 | PVGPATDIS, file of 2026-04-10 |
| A23K | Fodder | A23K10/16 | 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 |
|---|---|---|---|---|---|
| 2021-08-25 | Assignment Assignment of assignor's interest | TSAI, TSUNGCHENG signed 2021-08-19 WANG, XIAOFAN signed 2021-08-19 ZHAO, JIANGCHAO signed 2021-08-19 MAXWELL, CHARLES V. signed 2021-08-20 | THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS LITTLE ROCK, AR | 57291/17 | 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.