Lipid-polymer based complexation and delivery of nucleic acids
US-12344693-B2 · Jul 1, 2025 · US
from polyesters
from polyesters · 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 | C08F299/04 |
| Official title | from polyesters |
| Display label | from polyesters |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curable resin, curable resin composition, and cured product
US-12157793-B2 · Dec 3, 2024 · US
Thermosetting composition for injection molding, method for producing molded article using the same, and cured product
US-2024208116-A1 · Jun 27, 2024 · US
Thermosetting composition, method for producing molded article using the same, and cured product
US-2024199782-A1 · Jun 20, 2024 · US
Curable resin, curable resin composition, and cured product
US-2024052093-A1 · Feb 15, 2024 · US
Lipid-polymer based complexation and delivery of nucleic acids
US-2023081736-A1 · Mar 16, 2023 · US
Lipid-polymer based complexation and delivery of nucleic acids
US-11434317-B2 · Sep 6, 2022 · US
Cross-linked polymeric materials and articles
US-11407850-B2 · Aug 9, 2022 · US
Cross-linked polymeric materials and articles
US-2022049041-A1 · Feb 17, 2022 · US
Additive manufacturing system implementing hardener pre-impregnation
US-11135764-B2 · Oct 5, 2021 · US
Film composition and a film prepared thereby
US-11059938-B2 · Jul 13, 2021 · US
Lipid-polymer based complexation and delivery of nucleic acids
US-2020332047-A1 · Oct 22, 2020 · US
Additive manufacturing system implementing hardener pre-impregnation
US-10807303-B2 · Oct 20, 2020 · US
Thermosetting resin composition
US-10774237-B2 · Sep 15, 2020 · US
Compositions comprising unsaturated crystalline polyester for 3D printing
US-10703859-B2 · Jul 7, 2020 · US
Polymer resin compound and photosensitive resin composition for black bank comprising same
US-10633486-B2 · Apr 28, 2020 · US
Film composition and a film prepared thereby
US-2020109234-A1 · Apr 9, 2020 · US
Fiber-reinforced molding material and molded article
US-2020087469-A1 · Mar 19, 2020 · US
High Functionality Polyesters And Coatings Comprising The Same
US-2020010601-A1 · Jan 9, 2020 · US
Compositions comprising unsaturated crystalline polyester for 3d printing
US-2019352455-A1 · Nov 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F299/04?
- CPC C08F299/04 is the Cooperative Patent Classification code for “from polyesters.”
- How many patents are filed under CPC C08F299/04 (from polyesters)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C08F299/04 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).