PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2026035374-A1 · Feb 5, 2026 · US
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Ammann Stephen patents
Ammann Stephen is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ammann Stephen |
| Total patents | 18 |
| First publication | Jan 16, 2020 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Pyrrolo[1,2-b]pyridazine derivatives
US-12415808-B2 · Sep 16, 2025 · US
Sars-cov2 main protease inhibitors
US-2025276979-A1 · Sep 4, 2025 · US
Thiadiazole IRAK4 inhibitors
US-12060351-B2 · Aug 13, 2024 · US
PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2023257386-A1 · Aug 17, 2023 · US
Thiadiazole IRAK4 inhibitors
US-11702414-B2 · Jul 18, 2023 · US
Pyrrolo[1,2-b]pyridazine derivatives
US-11572362-B2 · Feb 7, 2023 · US
Pyrrolo[1,2-b] pyridazine derivatives
US-11535622-B2 · Dec 27, 2022 · US
Thiadiazole irak4 inhibitors
US-2022402910-A1 · Dec 22, 2022 · US
Thiadiazole irak4 inhibitors
US-2022098187-A1 · Mar 31, 2022 · US
Recent patents
Latest publications not already listed above.
PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2021214363-A1 · Jul 15, 2021 · US
Pyrrolo[1,2-b]pyridazine derivatives
US-11053250-B2 · Jul 6, 2021 · US
Thiadiazole IRAK4 compounds
US-11046686-B2 · Jun 29, 2021 · US
Pyrrolo[1,2-B]pyridazine derivatives
US-10875866-B2 · Dec 29, 2020 · US
Thiadiazole irak4 compounds
US-2020079769-A1 · Mar 12, 2020 · US
PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2020071333-A1 · Mar 5, 2020 · US
PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2020048261-A1 · Feb 13, 2020 · US
PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
US-2020017510-A1 · Jan 16, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gilead Sciences Inc | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61K31/5025 | 17 |
| A61P29/00 | 17 |
| Y02A50/30 | 17 |
| C07D487/04 | 17 |
| A61P19/02 | 15 |