Tetraphenylene anthracene compounds
US-11201290-B2 · Dec 14, 2021 · US
[b]- or [c]-condensed
[b]- or [c]-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 | C07D209/58 |
| Official title | [b]- or [c]-condensed |
| Display label | [b]- or [c]-condensed |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for the Synthesis of Heteroatom Containing Polycyclic Aromatic Hydrocarbons
US-2021323987-A1 · Oct 21, 2021 · US
Treatment of androgen deprivation therapy associated symptoms
US-2020390744-A1 · Dec 17, 2020 · US
Treatment of androgen deprivation therapy associated symptoms
US-10799478-B2 · Oct 13, 2020 · US
Treatment of androgen deprivation therapy associated symptoms
US-10758515-B2 · Sep 1, 2020 · US
Redox mediators for metal-sulfur batteries
US-10727488-B2 · Jul 28, 2020 · US
Synthesis of tetracyclines and analogues thereof
US-10669244-B2 · Jun 2, 2020 · US
Novel onium salt, chemically amplified resist composition, and patterning process
US-2020133122-A1 · Apr 30, 2020 · US
Manganese (III) catalyzed C—H aminations
US-10611786-B2 · Apr 7, 2020 · US
Compound, coating composition comprising same, organic light-emitting device using same and method for preparing same
US-2020055803-A1 · Feb 20, 2020 · US
Organic compounds
US-10543194-B2 · Jan 28, 2020 · US
Tetracyclic compound
US-2020017442-A1 · Jan 16, 2020 · US
Synthesis of tetracyclines and analogues thereof
US-2019345116-A1 · Nov 14, 2019 · US
Direct c-h amination and aza-annulation
US-2019152892-A1 · May 23, 2019 · US
Radioprotector compounds
US-10266490-B2 · Apr 23, 2019 · US
Treatment of androgen deprivation therapy associated symptoms
US-2019111039-A1 · Apr 18, 2019 · US
Tandem organic light-emitting diode, array substrate and display device
US-10263044-B2 · Apr 16, 2019 · US
Manganese (iii) catalyzed c--h aminations
US-2019106448-A1 · Apr 11, 2019 · US
Organic compounds
US-2019000807-A1 · Jan 3, 2019 · US
Organic compounds
US-10105349-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D209/58?
- CPC C07D209/58 is the Cooperative Patent Classification code for “[b]- or [c]-condensed.”
- How many patents are filed under CPC C07D209/58 ([b]- or [c]-condensed)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C07D209/58 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).