Sulfonamide derivative or pharmaceutically acceptable acid addition salt thereof
US-2016362376-A1 · Dec 15, 2016 · US
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D233/90 |
| Official title | Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Display label | Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Total patents | 315 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 36 |
| 2017 | 39 |
| 2018 | 32 |
| 2019 | 22 |
| 2020 | 30 |
| 2021 | 25 |
| 2022 | 24 |
| 2023 | 25 |
| 2024 | 25 |
| 2025 | 11 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016362376-A1 · Dec 15, 2016 · US
US-9481652-B2 · Nov 1, 2016 · US
US-9481648-B2 · Nov 1, 2016 · US
US-9452987-B2 · Sep 27, 2016 · US
US-2016264537-A1 · Sep 15, 2016 · US
US-2016244407-A1 · Aug 25, 2016 · US
US-2016237060-A1 · Aug 18, 2016 · US
US-9403804-B2 · Aug 2, 2016 · US
US-9388145-B2 · Jul 12, 2016 · US
US-9382219-B2 · Jul 5, 2016 · US
US-9353068-B2 · May 31, 2016 · US
US-9340531-B2 · May 17, 2016 · US
US-9334245-B2 · May 10, 2016 · US
US-2016122334-A1 · May 5, 2016 · US
US-2016081334-A1 · Mar 24, 2016 · US
US-9284278-B2 · Mar 15, 2016 · US
US-9283254-B2 · Mar 15, 2016 · US
US-9273008-B2 · Mar 1, 2016 · US
US-9266866-B2 · Feb 23, 2016 · US
US-9221836-B2 · Dec 29, 2015 · US
Answers are generated from the same data shown on this page.