Synthesis of polycyclic-carbamoylpyridone compounds
US-10519168-B2 · Dec 31, 2019 · US
having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C235/80 |
| Official title | having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides |
| Display label | having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides |
| Total patents | 81 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 21 |
| 2017 | 19 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10519168-B2 · Dec 31, 2019 · US
US-2019345111-A1 · Nov 14, 2019 · US
US-10301321-B2 · May 28, 2019 · US
US-2018271850-A1 · Sep 27, 2018 · US
US-2018271851-A1 · Sep 27, 2018 · US
US-2018244622-A1 · Aug 30, 2018 · US
US-10053417-B2 · Aug 21, 2018 · US
US-2018194718-A1 · Jul 12, 2018 · US
US-2018155364-A1 · Jun 7, 2018 · US
US-2018022757-A1 · Jan 25, 2018 · US
US-9856271-B2 · Jan 2, 2018 · US
US-9844546-B2 · Dec 19, 2017 · US
US-9840460-B2 · Dec 12, 2017 · US
US-2017334835-A1 · Nov 23, 2017 · US
US-2017327459-A1 · Nov 16, 2017 · US
US-9796806-B2 · Oct 24, 2017 · US
US-2017291893-A1 · Oct 12, 2017 · US
US-9758472-B2 · Sep 12, 2017 · US
US-9718760-B2 · Aug 1, 2017 · US
US-9688616-B2 · Jun 27, 2017 · US
Answers are generated from the same data shown on this page.