Patents
US 11970526 B2: IL4/IL13 receptor molecule for veterinary use
- Granted
- 2024-04-30
- Filed
- 2018-04-20 application 16605356
- Type
- Utility · 34 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Provided are various embodiments relating to interleukin 13 receptor subunit alpha-1/interleukin 4 receptor subunit alpha (IL13R/IL4R) contiguous polypeptides derived from companion animal species and that bind to IL13 and/or IL4. Such contiguous polypeptides can be used in methods to treat IL13 and/or IL4-induced conditions in companion animals, such as canines, felines, and equines.
Source: PVGPATDIS, file of 2026-04-10 (ipg240430.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Elanco US Inc. 52 patents | US company or organization | Greenfield, IN | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Hangjun Zhan | Foster City, CA | 17 | PVGPATDIS, file of 2026-04-10 | |
| Lam Nguyen | Union City, CA | 30 | PVGPATDIS, file of 2026-04-10 | |
| Fawn Qian | Burlingame, CA | 4 | PVGPATDIS, file of 2026-04-10 | |
| Shyr Jiann Li | Millbrae, CA | 18 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07K | Peptides | C07K14/715 | PVGPATDIS, file of 2026-04-10 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K38/1793 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P17/00 | PVGPATDIS, file of 2026-04-10 |
| G01N | Investigating or analysing materials by determining their chemical or physical properties | G01N33/6869 | 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 |
|---|---|---|---|---|---|
| 2025-12-03 | Security interest Security interest Assignment of security interest in patent rights, recorded on october 20, 2021, at reel/frame 057861/0905 | GOLDMAN SACHS BANK USA, AS RETIRING COLLATERAL AGENT signed 2025-10-31 | JPMORGAN CHASE BANK, N.A., AS SUCCESSOR COLLATERAL AGENT CHICAGO, IL | 73815/912 | PASDL, file of 2026-10-15 |
| 2023-10-02 | Merger Merger and change of name | KINDRED BIOSCIENCES, INC. signed 2022-03-24 ELANCO US INC. signed 2022-03-24 | ELANCO US INC. GREENFIELD, IN | 65091/55 | PASDL, file of 2026-10-15 |
| 2023-03-09 | Assignment Assignment of assignor's interest | ZHAN, HANGJUN signed 2023-02-23 NGUYEN, LAM signed 2023-02-24 LI, SHYR JIANN signed 2023-02-25 QIAN, FAWN signed 2023-02-27 | KINDRED BIOSCIENCES, INC. BURLINGAME, CA | 62933/831 | ECORSEXC, file of 2026-09-25 |
| 2021-10-20 | Security interest Security interest Security interest | KINDRED BIOSCIENCES, INC. signed 2021-10-18 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT JERSEY CITY, NJ | 57861/905 | PASDL, file of 2026-10-15 |
| 2020-05-13 | Assignment Assignment of assignor's interest | LI, SHYR JIANN signed 2017-07-11 NGUYEN, LAM signed 2017-07-11 ZHAN, HANGJUN signed 2017-07-11 QIAN, FAWN signed 2017-07-14 | KINDRED BIOSCIENCES, INC. BURLINGAME, CA | 52648/143 | 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.