Compound Library and Method for Producing Compound Library
US-2026049343-A1 · Feb 19, 2026 · US
Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00)
Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00) · 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 | C12P17/185 |
| Official title | {Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00)} |
| Display label | Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00) |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2025388940-A1 · Dec 25, 2025 · US
Polynucleotides encoding engineered imine reductases
US-12421532-B2 · Sep 23, 2025 · US
Compound library and method for producing compound library
US-12359237-B2 · Jul 15, 2025 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2023295673-A1 · Sep 21, 2023 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-11618911-B2 · Apr 4, 2023 · US
Genetically-targeted chemical assembly: building functional structures and materials in living cells, tissues, and animals
US-2023096053-A1 · Mar 30, 2023 · US
Compound Library and Method for Producing Compound Library
US-2023074955-A1 · Mar 9, 2023 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2022315961-A1 · Oct 6, 2022 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-11377673-B2 · Jul 5, 2022 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-10947572-B2 · Mar 16, 2021 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2021054422-A1 · Feb 25, 2021 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2020385768-A1 · Dec 10, 2020 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-10787689-B2 · Sep 29, 2020 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2020032303-A1 · Jan 30, 2020 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-10494656-B2 · Dec 3, 2019 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2019249209-A1 · Aug 15, 2019 · US
Nucleic acids encoding engineered imine reductases
US-10308966-B2 · Jun 4, 2019 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2019078124-A1 · Mar 14, 2019 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-10160983-B1 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P17/185?
- CPC C12P17/185 is the Cooperative Patent Classification code for “Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00).”
- How many patents are filed under CPC C12P17/185 (Heterocyclic compounds containing sulfur atoms as ring hetero atoms in the condensed system (cepam nucleus C12P35/00; penam nucleus C12P37/00))?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C12P17/185 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2025 (latest complete years).