Polymeric treatment compositions
US-10828388-B2 · Nov 10, 2020 · US
Polymeric X-ray contrast-enhancing agent comprising a halogenated group
Polymeric X-ray contrast-enhancing agent comprising a halogenated group · 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 | A61K49/0442 |
| Official title | {Polymeric X-ray contrast-enhancing agent comprising a halogenated group} |
| Display label | Polymeric X-ray contrast-enhancing agent comprising a halogenated group |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 17 |
| 2020 | 12 |
| 2021 | 18 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 15 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Implants and biodegradable tissue markers
US-10786581-B2 · Sep 29, 2020 · US
Imageable polymers
US-2020254117-A1 · Aug 13, 2020 · US
Radiopaque polymers
US-2020254099-A1 · Aug 13, 2020 · US
Echolucent implants
US-2020206365-A1 · Jul 2, 2020 · US
Echolucent implants
US-2020206366-A1 · Jul 2, 2020 · US
Imageable embolic microsphere
US-2020155711-A1 · May 21, 2020 · US
Gel formulations for guiding radiotherapy
US-10561746-B2 · Feb 18, 2020 · US
Imageable embolic microsphere
US-2019328908-A1 · Oct 31, 2019 · US
Embolic compositions
US-2019298388-A1 · Oct 3, 2019 · US
Embolic compositions
US-10368874-B2 · Aug 6, 2019 · US
Radiopaque polymers
US-10350295-B2 · Jul 16, 2019 · US
Implants and biodegradable tissue markers
US-2019201558-A1 · Jul 4, 2019 · US
Cyclic carbonate monomer containing double iodine, biodegradable polymer prepared thereby and use
US-10336720-B2 · Jul 2, 2019 · US
Polymeric treatment compositions
US-2019192726-A1 · Jun 27, 2019 · US
Imageable embolic microsphere
US-10307493-B2 · Jun 4, 2019 · US
Inherently radiopaque polymeric products for embolotherapy
US-2019142863-A1 · May 16, 2019 · US
Radiopaque polymers
US-2019142946-A1 · May 16, 2019 · US
Implants and biodegradable tissue markers
US-10272164-B2 · Apr 30, 2019 · US
Biocompatible iodinated diphenol monomers and polymers
US-10266647-B2 · Apr 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K49/0442?
- CPC A61K49/0442 is the Cooperative Patent Classification code for “Polymeric X-ray contrast-enhancing agent comprising a halogenated group.”
- How many patents are filed under CPC A61K49/0442 (Polymeric X-ray contrast-enhancing agent comprising a halogenated group)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC A61K49/0442 growing?
- Publication counts under this code: 14 in 2024 vs 15 in 2025 (latest complete years).