Substituted Piperidine Compounds
US-2017362217-A1 · Dec 21, 2017 · US
with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D451/04 |
| Official title | with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system |
| Display label | with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system |
| Total patents | 250 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 21 |
| 2017 | 28 |
| 2018 | 37 |
| 2019 | 33 |
| 2020 | 27 |
| 2021 | 21 |
| 2022 | 13 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 11 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017362217-A1 · Dec 21, 2017 · US
US-2017355695-A1 · Dec 14, 2017 · US
US-2017334901-A1 · Nov 23, 2017 · US
US-2017312280-A1 · Nov 2, 2017 · US
US-9802919-B1 · Oct 31, 2017 · US
US-9737509-B1 · Aug 22, 2017 · US
US-9725442-B2 · Aug 8, 2017 · US
US-2017197983-A1 · Jul 13, 2017 · US
US-2017183355-A1 · Jun 29, 2017 · US
US-2017152232-A1 · Jun 1, 2017 · US
US-9637454-B2 · May 2, 2017 · US
US-9630945-B2 · Apr 25, 2017 · US
US-9630960-B2 · Apr 25, 2017 · US
US-9624229-B2 · Apr 18, 2017 · US
US-2017088519-A1 · Mar 30, 2017 · US
US-2017066769-A1 · Mar 9, 2017 · US
US-2017066768-A1 · Mar 9, 2017 · US
US-2017044187-A1 · Feb 16, 2017 · US
US-2017037030-A1 · Feb 9, 2017 · US
US-2016376264-A1 · Dec 29, 2016 · US
Answers are generated from the same data shown on this page.