Indene derivatives and uses thereof
US-11731952-B2 · Aug 22, 2023 · US
having a carboxyl group bound to a condensed ring system · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C61/29 |
| Official title | having a carboxyl group bound to a condensed ring system |
| Display label | having a carboxyl group bound to a condensed ring system |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11731952-B2 · Aug 22, 2023 · US
US-10858318-B2 · Dec 8, 2020 · US
US-2020165182-A1 · May 28, 2020 · US
US-2019291068-A1 · Sep 26, 2019 · US
US-10415071-B2 · Sep 17, 2019 · US
US-10329269-B2 · Jun 25, 2019 · US
US-2019062298-A1 · Feb 28, 2019 · US
US-2018312892-A1 · Nov 1, 2018 · US
US-2018118657-A1 · May 3, 2018 · US
US-9856204-B2 · Jan 2, 2018 · US
US-9839618-B2 · Dec 12, 2017 · US
US-2017079936-A1 · Mar 23, 2017 · US
US-9556101-B2 · Jan 31, 2017 · US
US-9539287-B2 · Jan 10, 2017 · US
US-9535325-B2 · Jan 3, 2017 · US
US-9499465-B2 · Nov 22, 2016 · US
US-9205113-B2 · Dec 8, 2015 · US
US-9151989-B2 · Oct 6, 2015 · US
US-9146427-B2 · Sep 29, 2015 · US
US-2015198876-A1 · Jul 16, 2015 · US