Substituted piperidine compound and use thereof
US-2026001843-A1 · Jan 1, 2026 · US
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D211/36 |
| Official title | with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms |
| Display label | with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms |
| Total patents | 44 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026001843-A1 · Jan 1, 2026 · US
US-2025136550-A1 · May 1, 2025 · US
US-12281073-B2 · Apr 22, 2025 · US
US-2024174610-A1 · May 30, 2024 · US
US-2023345986-A1 · Nov 2, 2023 · US
US-2023063805-A1 · Mar 2, 2023 · US
US-2023012570-A1 · Jan 19, 2023 · US
US-11542457-B2 · Jan 3, 2023 · US
US-11440883-B2 · Sep 13, 2022 · US
US-11292766-B2 · Apr 5, 2022 · US
US-2022081399-A1 · Mar 17, 2022 · US
US-2021292303-A1 · Sep 23, 2021 · US
US-11059807-B2 · Jul 13, 2021 · US
US-10898737-B2 · Jan 26, 2021 · US
US-2020283697-A1 · Sep 10, 2020 · US
US-2020207734-A1 · Jul 2, 2020 · US
US-2020207715-A1 · Jul 2, 2020 · US
US-2020115399-A1 · Apr 16, 2020 · US
US-10584097-B2 · Mar 10, 2020 · US
US-2020017444-A1 · Jan 16, 2020 · US
Answers are generated from the same data shown on this page.