Dual enzyme amplification based colorimetric sensor system for on-site detection of pathogen
US-2024402184-A1 · Dec 5, 2024 · US
involving urea or urease
involving urea or urease · 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 | C12Q1/58 |
| Official title | involving urea or urease |
| Display label | involving urea or urease |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for predicting or diagnosing early-stage diffuse gastric cancer, comprising preparation for measuring level of pepsinogen ii
US-2024141405-A1 · May 2, 2024 · US
Urea biosensors and uses thereof
US-11906524-B2 · Feb 20, 2024 · US
Outer membrane compositions for creatinine/creatine sensors
US-11761921-B2 · Sep 19, 2023 · US
Capsule for diagnosis of helicobacter pylori
US-2023284966-A1 · Sep 14, 2023 · US
Biosensors produced from enzymes with reduced solubility and methods of production and use thereof
US-11733197-B2 · Aug 22, 2023 · US
Method for detecting mycobacterium tuberculosis
US-2023193346-A1 · Jun 22, 2023 · US
Nanobead containing biosensors and methods of production and use thereof
US-11585809-B2 · Feb 21, 2023 · US
Urea biosensors and stabilization of urea biosensors at room temperature
US-11460431-B2 · Oct 4, 2022 · US
Multi-enzymatic biosensors and stabilization of multi-enzymatic biosensors at room temperature
US-2022187234-A1 · Jun 16, 2022 · US
Ureolysis-induced calcium carbonate precipitation for sealing channels and other uses
US-2022169908-A1 · Jun 2, 2022 · US
Compositions and methods for improved creatinine measurement accuracy and uses thereof
US-11327042-B2 · May 10, 2022 · US
Stabilization of nadph or nadh in ammonia detection assays
US-2022112537-A1 · Apr 14, 2022 · US
Multi-enzymatic biosensors and stabilization of multi-enzymatic biosensors at room temperature
US-11293890-B2 · Apr 5, 2022 · US
Salivary urea nitrogen rapid detection
US-11254967-B2 · Feb 22, 2022 · US
Method for preparing solid-state photonic crystal ipn composite functionalized with enzyme, photonic crystal ipn composite prepared by the method and biosensor using the photonic crystal ipn composite
US-2021389252-A1 · Dec 16, 2021 · US
Mixed ionophore ion-selective electrode for the improved dectection of urea in blood
US-2021325335-A1 · Oct 21, 2021 · US
Method of detecting bacterium of genus helicobacter using absorbent swab and application thereof
US-2021310036-A1 · Oct 7, 2021 · US
Mixed ionophore ion-selective electrode for the improved detection of urea in blood
US-11079352-B2 · Aug 3, 2021 · US
Nanobead containing biosensors and methods of production and use thereof
US-2021132056-A1 · May 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12Q1/58?
- CPC C12Q1/58 is the Cooperative Patent Classification code for “involving urea or urease.”
- How many patents are filed under CPC C12Q1/58 (involving urea or urease)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C12Q1/58 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).