Prodrugs of Fumarates and Their Use in Treating Various Diseases
US-2026001890-A1 · Jan 1, 2026 · US
with a hetero atom directly attached to the ring nitrogen atom
with a hetero atom directly attached to the ring nitrogen atom · 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 | C07D211/92 |
| Official title | with a hetero atom directly attached to the ring nitrogen atom |
| Display label | with a hetero atom directly attached to the ring nitrogen atom |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for preparation of avacopan and intermediates thereof
US-2025236897-A1 · Jul 24, 2025 · US
Charge Generation Layer Comprising a Compound of Formula (I), Organic Electronic Device and Display Device Comprising the Charge Generation Layer as Well as Compounds of Formula (I)
US-2025081844-A1 · Mar 6, 2025 · US
Prodrugs of Fumarates and Their Use in Treating Various Diseases
US-2024300969-A1 · Sep 12, 2024 · US
Prodrugs of fumarates and their use in treating various diseases
US-11905298-B2 · Feb 20, 2024 · US
Indane-amines as PD-L1 antagonists
US-11759458-B2 · Sep 19, 2023 · US
Prodrugs of Fumarates and Their Use in Treating Various Diseases
US-2022356190-A1 · Nov 10, 2022 · US
Indane-amines as pd-l1 antagonists
US-2022175746-A1 · Jun 9, 2022 · US
Prodrugs of fumarates and their use in treating various diseases
US-11230548-B2 · Jan 25, 2022 · US
Indane-amines as PD-L1 antagonists
US-11135210-B2 · Oct 5, 2021 · US
Prodrugs of Fumarates and Their Use in Treating Various Diseases
US-2021122758-A1 · Apr 29, 2021 · US
Gut barrier dysfunction treatment and prevention
US-10933104-B2 · Mar 2, 2021 · US
Indane-amines as pd-l1 antagonists
US-2020375962-A1 · Dec 3, 2020 · US
Indane-amines as PD-L1 antagonists
US-10568874-B2 · Feb 25, 2020 · US
Prodrugs of fumarates and their use in treating various diseases
US-2019382413-A1 · Dec 19, 2019 · US
Indane-amines as pd-l1 antagonists
US-2019282555-A1 · Sep 19, 2019 · US
Method for extracting active ingredients
US-2019153013-A1 · May 23, 2019 · US
Prodrugs of fumarates and their use in treating various diseases
US-10189855-B2 · Jan 29, 2019 · US
Gut barrier dysfunction treatment and prevention
US-2018185422-A1 · Jul 5, 2018 · US
Gut barrier dysfunction treatment and prevention
US-9925222-B2 · Mar 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D211/92?
- CPC C07D211/92 is the Cooperative Patent Classification code for “with a hetero atom directly attached to the ring nitrogen atom.”
- How many patents are filed under CPC C07D211/92 (with a hetero atom directly attached to the ring nitrogen atom)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C07D211/92 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).