Therapeutic compounds
US-2020407333-A1 · Dec 31, 2020 · US
[b, e]-condensed with two six-membered rings
[b, e]-condensed with two six-membered rings · 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 | C07D279/18 |
| Official title | [b, e]-condensed with two six-membered rings |
| Display label | [b, e]-condensed with two six-membered rings |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 13 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phenothiazine diaminium salts and their use
US-10864216-B2 · Dec 15, 2020 · US
Azulene ring-containing compound, its use, and an organic photoelectric device including the same
US-2020377467-A1 · Dec 3, 2020 · US
Heterocyclic compound, and organic electroluminescence device and organic electroluminescence display device including the same
US-10844065-B2 · Nov 24, 2020 · US
Medical methods utilising high purity diaminophenothiazinium compounds
US-2020268767-A1 · Aug 27, 2020 · US
Methods of synthesis and/or purification of diaminophenothiazinium compounds
US-2020261465-A1 · Aug 20, 2020 · US
Therapeutic compounds
US-10745366-B2 · Aug 18, 2020 · US
Novel onium salt, chemically amplified resist composition, and patterning process
US-2020133122-A1 · Apr 30, 2020 · US
Phenothiazine analogues as mitochondrial therapeutic agents
US-2020115355-A1 · Apr 16, 2020 · US
Synthesis of a thiosulfonic acid by a step of periodate mediated oxidative coupling of a thiosulfonic acid with an aniline
US-2020115335-A1 · Apr 16, 2020 · US
Medical methods utilising high purity diaminophenothiazinium compounds
US-10537578-B2 · Jan 21, 2020 · US
Methods of synthesis and/or purification of diaminophenothiazinium compounds
US-10525061-B2 · Jan 7, 2020 · US
Substituted phenothiazines as mitochondrial agents
US-10472340-B2 · Nov 12, 2019 · US
Compound, display panel, and display apparatus
US-2019322623-A1 · Oct 24, 2019 · US
Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (MTC)
US-10421733-B2 · Sep 24, 2019 · US
Condensed cyclic compound and organic light-emitting device including the same
US-10396295-B2 · Aug 27, 2019 · US
Therapeutic compounds
US-2019185441-A1 · Jun 20, 2019 · US
Compound and organic photoelectric device, image sensor and electronic device including the same
US-10326083-B2 · Jun 18, 2019 · US
Heterocyclic compound, and organic electroluminescence device and organic electroluminescence display device including the same
US-2019084986-A1 · Mar 21, 2019 · US
Phenothiazine diaminium salts and their use
US-2019046537-A1 · Feb 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D279/18?
- CPC C07D279/18 is the Cooperative Patent Classification code for “[b, e]-condensed with two six-membered rings.”
- How many patents are filed under CPC C07D279/18 ([b, e]-condensed with two six-membered rings)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C07D279/18 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).