Fluorescence-based reporters for mutagenesis detection in e. coli
US-2019330676-A1 · Oct 31, 2019 · US
acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)}
acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)} · 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 | C12N9/86 |
| Official title | acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)} |
| Display label | acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)} |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 16 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Universal platform for targeting therapies to treat neurological diseases
US-2019321453-A1 · Oct 24, 2019 · US
Methods and compositions for attenuating antibiotic resistance
US-2019275120-A1 · Sep 12, 2019 · US
Covalent tethering of functional groups to proteins
US-2019218592-A1 · Jul 18, 2019 · US
Beta-lactamases with improved properties for therapy
US-10336995-B2 · Jul 2, 2019 · US
Modified beta-lactamases and methods and uses related thereto
US-2019169590-A1 · Jun 6, 2019 · US
Modified beta-lactamases and methods and uses related thereto
US-10253306-B2 · Apr 9, 2019 · US
Beta lactamase as biomarker for the specific detection of tuberculosis-complex bacteria
US-2019101538-A1 · Apr 4, 2019 · US
Hypochlorite resistant cyanuric acid hydrolases and methods of use thereof
US-10233437-B2 · Mar 19, 2019 · US
METHODS OF PRODUCING 6-CARBON CHEMICALS VIA CoA-DEPENDENT CARBON CHAIN ELONGATION ASSOCIATED WITH CARBON STORAGE
US-2019078103-A1 · Mar 14, 2019 · US
Universal protein overexpression tag comprising ramp function, and application thereof
US-10227595-B2 · Mar 12, 2019 · US
Methods of producing 6-carbon chemicals via CoA-dependent carbon chain elongation associated with carbon storage
US-10174330-B2 · Jan 8, 2019 · US
Beta lactamase as biomarker for the specific detection of tuberculosis-complex bacteria
US-10175239-B2 · Jan 8, 2019 · US
Beta-lactamases with improved properties for therapy
US-2018362954-A1 · Dec 20, 2018 · US
Modified creatinase
US-2018340207-A1 · Nov 29, 2018 · US
Beta-lactamases with improved properties for therapy
US-2018305678-A1 · Oct 25, 2018 · US
Beta-lactamases with improved properties for therapy
US-10087433-B1 · Oct 2, 2018 · US
Non-silencing selectable marker genes and methods of use
US-2018251783-A1 · Sep 6, 2018 · US
Carbapenemases for use with antibiotics for the protection of the intestinal microbiome
US-2018221461-A1 · Aug 9, 2018 · US
Modified beta-lactamases and methods and uses related thereto
US-10041056-B2 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N9/86?
- CPC C12N9/86 is the Cooperative Patent Classification code for “acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)}.”
- How many patents are filed under CPC C12N9/86 (acting on amide bonds in cyclic amides, e.g. penicillinase {(3.5.2)})?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC C12N9/86 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).