Synthetic method and synthetic system
US-2025257479-A1 · Aug 14, 2025 · US
Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule · 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 | C08G71/00 |
| Official title | Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule |
| Display label | Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthetic method and synthetic system
US-12320023-B2 · Jun 3, 2025 · US
Coating composition for forming resist underlayer film for EUV lithography process
US-12228858-B2 · Feb 18, 2025 · US
Synthesis of novel poly(ester urea)s for drug delivery
US-2023312827-A1 · Oct 5, 2023 · US
Fluorinated ether compound, composition, and article provided with water and oil repellent layer
US-2022298301-A1 · Sep 22, 2022 · US
Synthetic method and synthetic system
US-2022010436-A1 · Jan 13, 2022 · US
Synthetic method and synthetic system
US-11193212-B2 · Dec 7, 2021 · US
Urea and urethane group containing anti-settling rheology control additive
US-2020308106-A1 · Oct 1, 2020 · US
Coating composition for forming resist underlayer film for euv lithography process
US-2020133126-A1 · Apr 30, 2020 · US
Synthetic method and synthetic system
US-2020095692-A1 · Mar 26, 2020 · US
Oligomer-polymer and lithium battery
US-10566626-B2 · Feb 18, 2020 · US
Resorbable, amino acid-based poly(ester urea)s scaffold for vascular graft tissue engineering
US-10537660-B2 · Jan 21, 2020 · US
Oligomer-polymer and lithium battery
US-2019379046-A1 · Dec 12, 2019 · US
Process for the synthesis of polyoxazolidinone compounds with high stability
US-10385167-B2 · Aug 20, 2019 · US
Composition for bonding windings or core laminates in an electrical machine, and associated method
US-10370569-B2 · Aug 6, 2019 · US
Mono-layer thin film adhesive compounds and methods of synthesis and use
US-10238767-B2 · Mar 26, 2019 · US
Two-component binder system with cyclocarbonate and epoxy groups
US-10179871-B2 · Jan 15, 2019 · US
Composition for bonding windings or core laminates in an electrical machine, and associated method
US-2018127626-A1 · May 10, 2018 · US
Oligomer-polymer and lithium battery
US-2018131003-A1 · May 10, 2018 · US
Composition for bonding windings or core laminates in an electrical machine, and associated method
US-9879163-B2 · Jan 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G71/00?
- CPC C08G71/00 is the Cooperative Patent Classification code for “Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule.”
- How many patents are filed under CPC C08G71/00 (Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C08G71/00 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2025 (latest complete years).