Where it is examined
Topic
Contrast agents Steady
462 applications whose title mentions it. Its share of new filings over the last two years is -11% below the four years before.
Allowance rate
57%
−18 pts vs the USPTO 419 decided
Months to first action
21.3 mo
+2.7 vs the USPTO
Applications
462.0
in the record
Allowed
239.0
180 abandoned
Filings by year
How often the topic was filed
The most recent years are still filling in.
Examiners
Who examines it, and how it fares with each
Bars show the share of decided applications that were allowed.
Who files it
Companies and institutions
Bars show the share of decided applications that were allowed.
Who represents them
Law firms and agents
Bars show the share of decided applications that were allowed.
Applications
Recent applications on this topic
| Application | Title | Filed | Status | Rejections | RCEs | To 1st action |
|---|---|---|---|---|---|---|
| 19610585 | LIPID NANOEMULSION FORMULATIONS FOR CONTRAST AGENTS AND METHODS OF USING THE SAME | 2026-07-29 | Pending | 0 | 0 | n/a |
| 18859947 | DUAL T1/T2 MRI CONTRAST AGENTS FOR PHOTOTHERMAL THERAPY | 2024-10-24 | Pending | 0 | 0 | n/a |
| 18858953 | METHOD AND APPARATUS FOR MAGNETIC RESONANCE (MR) CONTRAST AGENTS | 2024-10-22 | Pending | 3 | 0 | 11.7 mo |
| 15829722 | Method and apparatus for adaptive signal processing | 2012-01-10 | Allowed | 1 | 0 | 12.0 mo |
| 15633150 | Composition and method for controlled release | 2015-02-11 | Abandoned | 4 | 1 | 23.0 mo |
| 15507384 | Distributed ledger transaction verification | 2018-03-12 | Allowed | 3 | 0 | 20.0 mo |
| 15666890 | Thermal management of battery assemblies | 2021-04-13 | Pending | 2 | 1 | 17.0 mo |
| 15436522 | Machine learning model for anomaly detection | 2012-05-14 | Allowed | 1 | 0 | 14.0 mo |
| 15509302 | Wireless power transfer coil arrangement | 2015-06-15 | Abandoned | 4 | 1 | 25.0 mo |
| 15303582 | Catalyst for selective hydrogenation | 2018-07-16 | Allowed | 3 | 0 | 22.0 mo |