Epoxide functionalized polyaromatic feedstock and polymers derived therefrom
US-12570623-B2 · Mar 10, 2026 · US
bound to carbon atoms of the same ring or condensed ring system
bound to carbon atoms of the same ring or condensed ring system · 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 | C07C215/44 |
| Official title | bound to carbon atoms of the same ring or condensed ring system |
| Display label | bound to carbon atoms of the same ring or condensed ring system |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds, compositions and methods for synthesis
US-2026055133-A1 · Feb 26, 2026 · US
Compositions for preventing and/or treating degenerative disorders of the central nervous system and/or lysosomal storage disorders
US-12552736-B2 · Feb 17, 2026 · US
Compounds, compositions and methods for synthesis
US-12428442-B2 · Sep 30, 2025 · US
Bicyclic heterocycles and their ligands for targeted delivery of therapeutic agents
US-2025213698-A1 · Jul 3, 2025 · US
Compounds, compositions and methods for synthesis
US-2024174710-A1 · May 30, 2024 · US
Organic photosensitive devices comprising aryl squaraines and methods of making the same
US-11944007-B2 · Mar 26, 2024 · US
Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds
US-11840495-B2 · Dec 12, 2023 · US
Methods of synthesis of (1R,2R,5R)-5-amino-2-methyl-cyclohexanol hydrochloride and intermediates useful therein
US-11780801-B2 · Oct 10, 2023 · US
Compounds, compositions and methods for synthesis
US-11718638-B2 · Aug 8, 2023 · US
Compounds, compositions and methods for synthesis
US-2022356204-A1 · Nov 10, 2022 · US
Compositions For Preventing And/Or Treating Degenerative Disorders Of The Central Nervous System And/Or Lysosomal Storage Disorders
US-2022306568-A1 · Sep 29, 2022 · US
Epoxide functionalized polyaromatic feedstock and polymers derived therefrom
US-2022289700-A1 · Sep 15, 2022 · US
Chiral binuclear metal complexes for stereoselective hydrolysis of saccharides and glycosides
US-11439993-B2 · Sep 13, 2022 · US
Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds
US-2022242815-A1 · Aug 4, 2022 · US
Compositions for preventing and/or treating degenerative disorders of the central nervous system and/or lysosomal storage disorders
US-11358926-B2 · Jun 14, 2022 · US
Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein
US-11192847-B2 · Dec 7, 2021 · US
Chiral binuclear metal complexes for stereoselective hydrolysis of saccharides and glycosides
US-2021101138-A1 · Apr 8, 2021 · US
Intermediate compound of novel tetrahydronaphthyl urea derivative
US-10927079-B2 · Feb 23, 2021 · US
Chiral binuclear metal complexes for stereoselective hydrolysis of saccharides and glycosides
US-10870103-B2 · Dec 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C215/44?
- CPC C07C215/44 is the Cooperative Patent Classification code for “bound to carbon atoms of the same ring or condensed ring system.”
- How many patents are filed under CPC C07C215/44 (bound to carbon atoms of the same ring or condensed ring system)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C07C215/44 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).