Process for dyeing and relaxing curls of keratin fibres, using reducing agents and hair dyes, and associated kit
US-11166896-B2 · Nov 9, 2021 · US
Human Necessities
Human Necessities · 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 | A45D2007/001 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 70 |
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 | 8 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for one-step colouring and straightening hair
US-10874185-B2 · Dec 29, 2020 · US
Compositions for treating the hair
US-10828244-B2 · Nov 10, 2020 · US
Aerosol device for pigment dyeing based on a particular acrylic polymer and a silicone compound, dyeing process
US-2020268620-A1 · Aug 27, 2020 · US
Beauty care product
US-2020237630-A1 · Jul 30, 2020 · US
Percarbonate-containing blonding agent in an aluminum sachet
US-2020206103-A1 · Jul 2, 2020 · US
Method for colouring keratin fibers
US-2020188262-A1 · Jun 18, 2020 · US
Anhydrous solid composition for dyeing keratin fibres comprising a metabisulfite
US-2020085709-A1 · Mar 19, 2020 · US
Process for Dyeing and Relaxing Curls of Keratin Fibres, Using Reducing Agents and Hair Dyes, and Associated Kit
US-2020085714-A1 · Mar 19, 2020 · US
Beauty care product
US-10441515-B2 · Oct 15, 2019 · US
Compositions for treating the hair
US-10441518-B2 · Oct 15, 2019 · US
Method for straightening, conditioning and colouring hair, especially hair with substantial curl
US-10441521-B2 · Oct 15, 2019 · US
Hair treatment method and kit thereof
US-2019201299-A1 · Jul 4, 2019 · US
Combinations of preservatives for hair dyes
US-10328001-B2 · Jun 25, 2019 · US
Hair coloring or bleaching composition with reduced odor
US-2019175476-A1 · Jun 13, 2019 · US
Method for treating hair
US-2019125052-A1 · May 2, 2019 · US
Oxidizing composition for treating keratin fibres, comprising a phosphoric acid mineral salt, and processes therefor
US-10251830-B2 · Apr 9, 2019 · US
Method for the simultaneous permanent shaping and dyeing of keratinic fibers
US-10219994-B2 · Mar 5, 2019 · US
Compositions for treating the hair
US-2019060197-A1 · Feb 28, 2019 · US
Hair care product and method for applying a hair care product of this type
US-2018343998-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D2007/001?
- CPC A45D2007/001 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A45D2007/001 (Human Necessities)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC A45D2007/001 growing?
- Publication counts under this code: 8 in 2021 vs 3 in 2022 (latest complete years).