ß-cyclodextrin-based star-shaped polymer, a preparation method therefor and an integrated unimolecular micelle system for diagnosis and treatment thereof
US-10874609-B2 · Dec 29, 2020 · US
Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer
Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer · 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 | A61K49/0423 |
| Official title | {Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer} |
| Display label | Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drug Evaluation Method
US-2020355694-A1 · Nov 12, 2020 · US
Biopolymer-nanoparticle composite implant for tumor cell tracking
US-10799604-B2 · Oct 13, 2020 · US
Enhanced msc preparations
US-2020231936-A1 · Jul 23, 2020 · US
Tumor imaging with x-rays and other high energy sources using as contrast agents photon-emitting phosphors having therapeutic properties
US-2020222711-A1 · Jul 16, 2020 · US
Contrast Agents and Methods of Making the Same for Spectral CT That Exhibit Cloaking and Auto-Segmentation
US-2020179539-A1 · Jun 11, 2020 · US
Tumor imaging with X-rays and other high energy sources using as contrast agents photon-emitting phosphors having therapeutic properties
US-10596387-B2 · Mar 24, 2020 · US
Stimuli-responsive magneto-plasmonic nanocarrier
US-10561745-B2 · Feb 18, 2020 · US
Enhanced MSC preparation
US-10550369-B2 · Feb 4, 2020 · US
ß-Cyclodextrin-Based Star-Shaped Polymer, a Preparation Method Therefor and an Integrated Unimolecular Micelle System for Diagnosis and Treatment Thereof
US-2019380959-A1 · Dec 19, 2019 · US
PSMA ligands and uses thereof
US-10363313-B2 · Jul 30, 2019 · US
Non-invasive method and system for detection of cancer or arterial vascular disorders using metal nanoparticles
US-10335041-B2 · Jul 2, 2019 · US
Gold is a Complementary Contrast Agent for Spectral CT
US-2019150861-A1 · May 23, 2019 · US
Porphyrin modified telodendrimers
US-10238750-B2 · Mar 26, 2019 · US
Drug design for application-dependent payload, controlled pharmacokinetic distribution, and renal clearance
US-2019001002-A1 · Jan 3, 2019 · US
Drug design for application-dependent payload, controlled pharmacokinetic distribution, and renal clearance
US-2019001001-A1 · Jan 3, 2019 · US
Psma ligands and uses thereof
US-2018369385-A1 · Dec 27, 2018 · US
Method for imaging an examination region having first contrast medium and second contrast medium
US-2018325479-A1 · Nov 15, 2018 · US
Enhanced msc preparation
US-2018291347-A1 · Oct 11, 2018 · US
Stimuli-responsive magneto-plasmonic nanocarrier
US-2018280546-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K49/0423?
- CPC A61K49/0423 is the Cooperative Patent Classification code for “Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer.”
- How many patents are filed under CPC A61K49/0423 (Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC A61K49/0423 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).