Backbone cleavable polymethacrylates via thionolactone comonoemers
US-2026008764-A1 · Jan 8, 2026 · US
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[b,f]-condensed
[b,f]-condensed · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D313/14 |
| Official title | [b,f]-condensed |
| Display label | [b,f]-condensed |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound and polymer compound containing the compound
US-12145938-B2 · Nov 19, 2024 · US
Compound and polymer compound containing the compound
US-2024217976-A2 · Jul 4, 2024 · US
Photoactive fluorophores and methods of in vivo labeling
US-11958976-B2 · Apr 16, 2024 · US
Compound and polymer compound containing the compound
US-2023125359-A1 · Apr 27, 2023 · US
Photoactive fluorophores and methods of in vivo labeling
US-2023095090-A1 · Mar 30, 2023 · US
Compound and polymer compound containing the compound
US-11560383-B2 · Jan 24, 2023 · US
Organic electroluminescent materials and devices
US-11322691-B2 · May 3, 2022 · US
Organic electroluminescent materials and devices
US-11038137-B2 · Jun 15, 2021 · US
Compound and polymer compound containing the compound
US-2021002284-A1 · Jan 7, 2021 · US
Photoactive fluorophores and methods of in vivo labeling
US-2019106573-A1 · Apr 11, 2019 · US
Organic electroluminescent materials and devices
US-2019036031-A1 · Jan 31, 2019 · US
Organic electroluminescent materials and devices
US-2018315942-A1 · Nov 1, 2018 · US