Lupus anticoagulant (la) mixing method and kit with reduced factor deficiency effect and reduced inhibitor interference for identifying la associated with antiphospholipid syndrome
US-2017307641-A1 · Oct 26, 2017 · US
involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen
involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen · 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 | C12Q1/56 |
| Official title | involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen |
| Display label | involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen |
| Total patents | 193 |
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 | 30 |
| 2016 | 23 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 21 |
| 2020 | 17 |
| 2021 | 28 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Calcium controlled activation of platelets via electrical stimulation
US-2017191052-A1 · Jul 6, 2017 · US
Assessment Of Blood Coagulation Using An Acoustic Radiation Force Based Optical Coherence Elastography (ARF-OCE)
US-2017107558-A1 · Apr 20, 2017 · US
Electrochemical determination of factor XA inhibitors
US-9594042-B2 · Mar 14, 2017 · US
Reagent for activated partial thromboplastin time measurement, reagent kit for activated partial thromboplastin time measurement, and method for measuring activated partial thrombopalstin time
US-2017059594-A1 · Mar 2, 2017 · US
Low-volume coagulation assay
US-2017023594-A1 · Jan 26, 2017 · US
Method and compositions for specifically detecting physiologically acceptable polymer molecules
US-9547016-B2 · Jan 17, 2017 · US
Method for assaying plasminogen in a liquid medium, associated compositions and kit
US-9518286-B2 · Dec 13, 2016 · US
Low-volume coagulation assay
US-9500639-B2 · Nov 22, 2016 · US
MEANS AND METHODS FOR UNIVERSAL CALIBRATION OF ANTI-FACTOR Xa TESTS
US-2016326568-A1 · Nov 10, 2016 · US
Methods of measuring ADAMTS 13 activity
US-9488651-B2 · Nov 8, 2016 · US
Method for simultaneously determining multiple coagulation proteases
US-9482673-B2 · Nov 1, 2016 · US
Method and system for characterizing the agglomeration or speed of particles contained in a liquid, such as blood particles
US-2016299158-A1 · Oct 13, 2016 · US
Method for producing recombinant prothrombin, vector DNA, and reagent kit
US-9447402-B2 · Sep 20, 2016 · US
Assays for determining plasma kallikrein system biomarkers
US-2016252527-A1 · Sep 1, 2016 · US
Methodologies and Reagents for Detecting Fibrinolysis and Hyperfibrinolysis
US-2016252534-A1 · Sep 1, 2016 · US
Method for purifying and quantifying thrombin and its degradation polypeptides
US-2016244739-A1 · Aug 25, 2016 · US
Methods for modeling protein stability
US-9388452-B2 · Jul 12, 2016 · US
Nano-recombinant fibrinogen for fibrin sealants
US-9381232-B2 · Jul 5, 2016 · US
Sensor, detection method, detection system, and detection apparatus
US-2016187358-A1 · Jun 30, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12Q1/56?
- CPC C12Q1/56 is the Cooperative Patent Classification code for “involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen.”
- How many patents are filed under CPC C12Q1/56 (involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC C12Q1/56 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).