Patents
US 11692164 B2: Antibiotic-free compositions for the prevention or control of coccidiosis
- Granted
- 2023-07-04
- Filed
- 2021-07-02 application 17367231
- Type
- Utility · 7 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Compositions are provided that contain sporulated coccidial oocysts, wherein the compositions are free of antibiotics and comprise formalin at a concentration sufficient to inhibit microbial growth for at least 12 months while maintaining oocyst viability. Methods of preparing such compositions are also provided.
Source: PVGPATDIS, file of 2026-04-10 (ipg230704.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Huvepharma Inc. 4 patents | US company or organization | Peachtree City, GA | HUVEPHARMA Federal lobbying client FUZZY medium confidence: same name (legal endings aside) and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Mary Ann Pfannenstiel | Lincoln, NE | 6 | PVGPATDIS, file of 2026-04-10 | |
| Jennifer Albrecht | Waverly, NE | 4 | PVGPATDIS, file of 2026-04-10 | |
| Glen M. Wilkinson | Spain, GA | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C12N | Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media | C12N1/10 | PVGPATDIS, file of 2026-04-10 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K39/012 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P33/02 | 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 |
|---|---|---|---|---|---|
| 2023-05-10 | Assignment Assignment of assignor's interest | ALBRECHT, JENNIFER signed 2018-01-23 PFANNENSTIEL, MARY ANN signed 2018-01-23 WILKINSON, GLEN M. signed 2018-01-23 | HUVEPHARMA INC PEACHTREE CITY, GA | 63592/156 | 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.