(Meth)acrylic copolymer, pressure-sensitive adhesive composition, pressure-sensitive adhesive, and pressure-sensitive adhesive sheet
US-12421339-B2 · Sep 23, 2025 · US
Adhesives based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09J123/00 - C09J153/00 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09J155/00 |
| Official title | Adhesives based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09J123/00 - C09J153/00 |
| Display label | Adhesives based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09J123/00 - C09J153/00 |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12421339-B2 · Sep 23, 2025 · US
US-11926770-B2 · Mar 12, 2024 · US
US-2021347928-A1 · Nov 11, 2021 · US
US-2021284874-A1 · Sep 16, 2021 · US
US-2019184686-A1 · Jun 20, 2019 · US
US-10280343-B2 · May 7, 2019 · US
US-2017313916-A1 · Nov 2, 2017 · US
US-9181463-B2 · Nov 10, 2015 · US