Acetate complexes and methods for acetate quantification
US-2017108481-A1 · Apr 20, 2017 · US
Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61K49/06 |
| Official title | Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations |
| Display label | Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations |
| Total patents | 235 |
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 | 29 |
| 2016 | 30 |
| 2017 | 42 |
| 2018 | 25 |
| 2019 | 28 |
| 2020 | 27 |
| 2021 | 19 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions, methods, and systems for the synthesis and use of imaging agents
US-2016362362-A1 · Dec 15, 2016 · US
Methods of treating brain disorders or identifying biomarkers related thereto
US-2016345855-A1 · Dec 1, 2016 · US
Magnetic resonance imaging (MRI) with dual agent characterization
US-9508256-B2 · Nov 29, 2016 · US
Manganese chelates and their use as contrast agents in magnetic resonance imaging (MRI)
US-9486544-B2 · Nov 8, 2016 · US
Imaging neuroinflammation
US-9481685-B2 · Nov 1, 2016 · US
Tetanus Toxoid and CCL3 Improve DC Vaccines
US-2016271240-A1 · Sep 22, 2016 · US
Process for the preparation of calcobutrol
US-9447053-B2 · Sep 20, 2016 · US
Process For The Preparation Of Hyperpolarized Carboxylate Compounds
US-2016263256-A1 · Sep 15, 2016 · US
Biodegradable Magnetic Nanoparticles and Related Methods
US-2016250331-A1 · Sep 1, 2016 · US
Method for preparing a pharmaceutical formulation of lanthanide chelate in powder form
US-2016243265-A1 · Aug 25, 2016 · US
Compositions, methods, and systems for the synthesis and use of imaging agents
US-9388125-B2 · Jul 12, 2016 · US
Imaging Brown Adipose Tissue with Curcumin Derivatives
US-2016193363-A1 · Jul 7, 2016 · US
Assessment of iron deposition post myocardial infarction as a marker of myocardial hemorrhage
US-2016183815-A1 · Jun 30, 2016 · US
Functionalized magnetic nanoparticles and use in imaging amyloid deposits and neurofibrillary tangles
US-2016184461-A1 · Jun 30, 2016 · US
Magnetic resonance imaging contrast agents comprising zinc-containing magnetic metal oxide nanoparticles
US-9375495-B2 · Jun 28, 2016 · US
Method for preparing a pharmaceutical formulation of lanthanide chelate in powder form
US-9352056-B2 · May 31, 2016 · US
Cobalt-based MRI contrast agent and imaging system
US-9345790-B2 · May 24, 2016 · US
Cobalt-based mri contrast agent and imaging system
US-2016136305-A1 · May 19, 2016 · US
Octapod iron oxide nanoparticles as high performance t2 contrast agents for magnetic resonance imaging
US-2016129138-A1 · May 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K49/06?
- CPC A61K49/06 is the Cooperative Patent Classification code for “Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations.”
- How many patents are filed under CPC A61K49/06 (Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations)?
- Our database includes 235 publications tagged with this CPC code.
- Is patent activity under CPC A61K49/06 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).