High flow, dual-terminated polyamide polymers
US-2025340700-A1 · Nov 6, 2025 · US
Beta-lactams
Beta-lactams · 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 | C08G69/22 |
| Official title | Beta-lactams |
| Display label | Beta-lactams |
| Total patents | 29 |
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 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer compounds and composition for nucleic acid delivery comprising the same
US-2025115715-A1 · Apr 10, 2025 · US
Polyamides, and methods of producing thereof
US-12209165-B2 · Jan 28, 2025 · US
Beta-peptido sugar-copolymer
US-11970576-B2 · Apr 30, 2024 · US
Polyamides, and methods of producing thereof
US-2023340199-A1 · Oct 26, 2023 · US
Polyamides, and methods of producing thereof
US-11718714-B2 · Aug 8, 2023 · US
Beta-peptido sugar-copolymer
US-2022332892-A1 · Oct 20, 2022 · US
Nylon-3 co-polymers and synthetic lung surfactant compositions containing same
US-10736915-B2 · Aug 11, 2020 · US
Polyamides, and methods of producing thereof
US-2020087457-A1 · Mar 19, 2020 · US
Dual-terminated polyamide for high speed spinning application
US-10494740-B2 · Dec 3, 2019 · US
Poly-β-peptides from functionalized β-lactam monomers and antibacterial compositions containing same
US-10323121-B2 · Jun 18, 2019 · US
Particulate polyamide, and method for preparing the particulate polyamide
US-10323134-B2 · Jun 18, 2019 · US
Production method for fibre-reinforced composite material, prepreg, particle-containing resin composition, and fibre-reinforced composite material
US-10316158-B2 · Jun 11, 2019 · US
Particulate polyamide, and method for preparing the particulate polyamide
US-2019016867-A1 · Jan 17, 2019 · US
Particulate polyamide, and method for preparing the particulate polyamide
US-10138344-B2 · Nov 27, 2018 · US
Stable helical ionic polypeptides
US-10030103-B2 · Jul 24, 2018 · US
Nylon-3 co-polymers and synthetic lung surfactant compositions containing same
US-2018153928-A1 · Jun 7, 2018 · US
Nylon-3 co-polymers and synthetic lung surfactant compositions containing same
US-9925213-B2 · Mar 27, 2018 · US
Dual-terminated polyamide for high speed spinning application
US-2017183796-A1 · Jun 29, 2017 · US
Poly-beta-peptides from functionalized beta-lactam monomers and antibacterial compositions containing same
US-9683081-B2 · Jun 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G69/22?
- CPC C08G69/22 is the Cooperative Patent Classification code for “Beta-lactams.”
- How many patents are filed under CPC C08G69/22 (Beta-lactams)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C08G69/22 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).