Indigo-based polymers for use in SWCNTs electronics
US-12181431-B2 · Dec 31, 2024 · US
Functional group cleavage, e.g. removal of side-chains or protective groups
Functional group cleavage, e.g. removal of side-chains or protective groups · 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 | C08G2261/80 |
| Official title | Functional group cleavage, e.g. removal of side-chains or protective groups |
| Display label | Functional group cleavage, e.g. removal of side-chains or protective groups |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Degradable polymers of a cyclic silyl ether and uses thereof
US-2024294555-A1 · Sep 5, 2024 · US
High density peptide polymers
US-11938218-B2 · Mar 26, 2024 · US
Degradable polymers of a cyclic silyl ether and uses thereof
US-11897905-B2 · Feb 13, 2024 · US
UV Excitable Polyfluorene Based Conjugates and Their Use in Methods of Analyte Detection
US-2023131000-A1 · Apr 27, 2023 · US
Crosslinkable composition and crosslinked product
US-11535696-B2 · Dec 27, 2022 · US
Brush prodrugs and uses thereof
US-2022370628-A9 · Nov 24, 2022 · US
Photo-patternable organic semiconductor (osc) polymers and methods of formation and applications thereof
US-2022119591-A1 · Apr 21, 2022 · US
Brush prodrugs and uses thereof
US-2021386861-A1 · Dec 16, 2021 · US
Indigo-based polymers for use in swcnts electronics
US-2021293734-A1 · Sep 23, 2021 · US
Degradable polymers of a cyclic silyl ether and uses thereof
US-2021284664-A1 · Sep 16, 2021 · US
High density peptide polymers
US-2021283054-A1 · Sep 16, 2021 · US
Improving the mechanical integrity of polysulfonic acids
US-2021269572-A1 · Sep 2, 2021 · US
Degradable polymers of a cyclic silyl ether and uses thereof
US-10988491-B2 · Apr 27, 2021 · US
Brush prodrugs and uses thereof
US-2021113701-A1 · Apr 22, 2021 · US
High density peptide polymers
US-10980744-B2 · Apr 20, 2021 · US
Metathesis polymerization methods
US-10907010-B2 · Feb 2, 2021 · US
Hydrocarbon polymers comprising two exo-vinylene cyclic carbonate terminal groups
US-10723836-B2 · Jul 28, 2020 · US
N-annulated perylene diimide dimers with active pyrrolic N—H bonds
US-10647732-B2 · May 12, 2020 · US
Functionalized linear and cyclic polyolefins
US-10619003-B2 · Apr 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G2261/80?
- CPC C08G2261/80 is the Cooperative Patent Classification code for “Functional group cleavage, e.g. removal of side-chains or protective groups.”
- How many patents are filed under CPC C08G2261/80 (Functional group cleavage, e.g. removal of side-chains or protective groups)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C08G2261/80 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).