Hydrogel composition, manufacturing method thereof and hydrogel material
US-2024182651-A1 · Jun 6, 2024 · US
Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof · 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 | C08J2405/08 |
| Official title | Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof |
| Display label | Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 14 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 14 |
| 2022 | 27 |
| 2023 | 14 |
| 2024 | 23 |
| 2025 | 25 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fungal textile materials and leather analogs
US-2021388558-A1 · Dec 16, 2021 · US
Fungal textile materials and leather analogs
US-2021381159-A1 · Dec 9, 2021 · US
Fungal textile materials and leather analogs
US-2021381157-A1 · Dec 9, 2021 · US
Fungal textile materials and leather analogs
US-2021381158-A1 · Dec 9, 2021 · US
Double-crosslinked self-healing hydrogel
US-2021309810-A1 · Oct 7, 2021 · US
Fungal textile materials and leather analogs
US-11118305-B2 · Sep 14, 2021 · US
Gravity-driven chitosan-enhanced melamine sponge for stable ultrafast filtration
US-2021268447-A1 · Sep 2, 2021 · US
Polysaccharide aerogel
US-11103845-B2 · Aug 31, 2021 · US
Fabrication of macroporous monodisperse hydrogel microspheres
US-11046828-B2 · Jun 29, 2021 · US
Cyclodextrin-grafted cross-linked hyaluronic acid complexed with active drug substances and uses thereof
US-10988600-B2 · Apr 27, 2021 · US
Fungal textile materials and leather analogs
US-2021010198-A1 · Jan 14, 2021 · US
Fungal textile materials and leather analogs
US-2020399824-A1 · Dec 24, 2020 · US
Hydrogel membrane for adhesion prevention
US-10850011-B2 · Dec 1, 2020 · US
Hydrophilic Polymer Compositions
US-2020354546-A1 · Nov 12, 2020 · US
Biocompatible phase invertible proteinaceous compositions and methods for making and using the same
US-2020345889-A1 · Nov 5, 2020 · US
Process for preparing biocompatible and biodegradable porous three-dimensional polymer matrices and uses thereof
US-10781293-B2 · Sep 22, 2020 · US
Biocompatible phase invertible proteinaceous compositions and methods for making and using the same
US-10722610-B2 · Jul 28, 2020 · US
Material comprising outer layer having entanglement of hydrophobic polymer host blended with anhydride functionalized hydrophobic polymer co-host and hydrophilic guest
US-10435523-B2 · Oct 8, 2019 · US
Polysaccharide particle mixture
US-10420794-B2 · Sep 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2405/08?
- CPC C08J2405/08 is the Cooperative Patent Classification code for “Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof.”
- How many patents are filed under CPC C08J2405/08 (Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC C08J2405/08 growing?
- Publication counts under this code: 23 in 2024 vs 25 in 2025 (latest complete years).