Shaping keratin fibres using dialdehyde compounds
US-2016367451-A1 · Dec 22, 2016 · US
Preparation or application process involves irradiation
Preparation or application process involves irradiation · 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 | A61K2800/81 |
| Official title | Preparation or application process involves irradiation |
| Display label | Preparation or application process involves irradiation |
| Total patents | 435 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 40 |
| 2016 | 33 |
| 2017 | 45 |
| 2018 | 50 |
| 2019 | 44 |
| 2020 | 41 |
| 2021 | 32 |
| 2022 | 34 |
| 2023 | 43 |
| 2024 | 42 |
| 2025 | 30 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photo-crosslinkable varnish compositions as base coating and application methods
US-2016367455-A1 · Dec 22, 2016 · US
Selective fat removal using photothermal heating
US-9522289-B2 · Dec 20, 2016 · US
Photolabile pro-fragrances
US-2016362356-A1 · Dec 15, 2016 · US
Skin lightener in phototherapy
US-2016339263-A1 · Nov 24, 2016 · US
Compositions And Methods For Improving Skin Health
US-2016317432-A1 · Nov 3, 2016 · US
Photo-crosslinkable varnish compositions as base coating and application methods
US-2016303028-A1 · Oct 20, 2016 · US
Photo-crosslinkable varnish compositions as base coating and application methods
US-2016303015-A1 · Oct 20, 2016 · US
Photo-crosslinkable varnish compositions as base coating and application methods
US-2016303029-A1 · Oct 20, 2016 · US
Method of shaping hair
US-2016287500-A1 · Oct 6, 2016 · US
Method for Providing Visual Effects on Fibres
US-2016250132-A1 · Sep 1, 2016 · US
Selective fat removal using photothermal heating
US-2016236005-A1 · Aug 18, 2016 · US
Cosmetic Formulation Incorporating a UV-Triggered Self-Healing Material
US-2016235650-A1 · Aug 18, 2016 · US
Process for semi-permanent hair straightening and aftercare of the hair
US-2016220462-A1 · Aug 4, 2016 · US
Diffusion pigments in phototherapy
US-2016199492-A1 · Jul 14, 2016 · US
Acoustically-activated cosmetic hydrogels
US-2016184193-A1 · Jun 30, 2016 · US
Artificial nail composition, artificial nail, artificial nail forming method, and nail art kit
US-2016184213-A1 · Jun 30, 2016 · US
Nail treatment system
US-2016175212-A1 · Jun 23, 2016 · US
Shaping keratin fibers using arabinose and ethylene carbonate
US-2016175218-A1 · Jun 23, 2016 · US
Artificial nail removal method, artificial nail composition, artificial nail, artificial nail forming method, and nail art kit
US-2016088919-A1 · Mar 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K2800/81?
- CPC A61K2800/81 is the Cooperative Patent Classification code for “Preparation or application process involves irradiation.”
- How many patents are filed under CPC A61K2800/81 (Preparation or application process involves irradiation)?
- Our database includes 435 publications tagged with this CPC code.
- Is patent activity under CPC A61K2800/81 growing?
- Publication counts under this code: 42 in 2024 vs 30 in 2025 (latest complete years).