IP Library › Granted Patent US 12,082,676
Granted Patent B2
US 12,082,676 · App. 18/127,463 · Granted Sep 10, 2024

Light-curable artificial nails, methods of preparation and methods of use thereof

Inventor: Sahara Lotti (North Hollywood, CA)
Assignee: Brilliance of Beauty, Inc.
A45D31/00C09J11/04C09J11/06C09J11/08C09J2301/416
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Quick Facts
Patent No.
US 12,082,676
App. No.
18/127,463
Granted
Sep 10, 2024
Kind
B2
Abstract

A method of preparing a light-curable artificial nail includes extracting from an adhesive film in a semi-cured state a portion of the adhesive film in a shape of a human nail. The portion of the adhesive film includes a light-curable composition in the semi-cured state. A portion of the polish film in the shape of the human nail is extracted from a polish film. The portion of the adhesive film and the portion of the polish film are combined to form layers of the light-curable artificial nail.

Claims (34)

1. A method of preparing a light-curable artificial nail, comprising:

extracting from an adhesive film in a semi-cured state a portion of the adhesive film in a shape of a human nail, the portion of the adhesive film comprising a light-curable composition in the semi-cured state;

extracting, from a polish film, a portion of the polish film in the shape of the human nail; and

combining the portion of the adhesive film and the portion of the polish film to form layers of the light-curable artificial nail.

2. The method of claim 1 , further comprising:

combining a strengthening material with the portion of the adhesive film and the portion of the polish film into the layers of the light-curable artificial nail.

3. The method of claim 2 , wherein the portion of the polish film is disposed above the strengthening material.

4. The method of claim 2 , wherein the strengthening material comprises a fabric material.

5. The method of claim 4 , wherein the fabric material comprises at least one of fiberglass, silk, or linen.

6. The method of claim 1 , wherein the light-curable composition of the adhesive film comprises a first light-curable composition, wherein the polish film comprises a second light-curable composition.

7. The method of claim 6 , wherein the first light-curable composition is different than the second light-curable composition.

8. The method of claim 6 , further comprising:

disposing the first light-curable composition in an uncured state onto a first substrate to form the adhesive film in an uncured state; and

exposing the adhesive film in the uncured state to electromagnetic radiation for a second predetermined time period to transition the adhesive film from the uncured state to the semi-cured state.

9. The method of claim 8 , further comprising:

disposing the second light-curable composition in an uncured state onto a second substrate to form the polish film in an uncured state; and

exposing the polish film in the uncured state to electromagnetic radiation for a third predetermined time period to transition the polish film from the uncured state to a semi-cured state.

10. The method of claim 1 , further comprising:

exposing the layers to electromagnetic radiation for a first predetermined time period to bond the layers together.

11. The method of claim 10 , wherein exposing the layers to the electromagnetic radiation for the first predetermined time period transitions one or more of the layers from a first semi-cured state to a second semi-cured state.

12. The method of claim 1 , further comprising:

disposing one or more decorations above the polish film.

13. The method of claim 1 , further comprising:

extracting from a top coat film a portion of the top coat film in the shape of the human nail; and

combining the portion of the top coat film with the layers of the light-curable artificial nail.

14. The method of claim 13 , wherein the top coat film comprises a third light-curable composition, the method further comprises:

disposing the third light-curable composition in an uncured state onto a third substrate to form the top coat film in an uncured state; and

exposing the top coat film in the uncured state to electromagnetic radiation for a fourth predetermined time period to transition the top coat film from the uncured state to a semi-cured state.

15. The method of claim 14 , wherein the portion of the top coat film is transparent.

16. The method of claim 1 , wherein at least one of the polish film or a top coat film is formed from a non-light-curable composition.

17. The method of claim 1 , wherein the portion of the adhesive film is designed to secure the light-curable artificial nail to a natural nail with an application of pressure and at least one wavelength of electromagnetic radiation.

18. The method of claim 1 , wherein the light-curable composition comprises at least one component that is curable by ultraviolet (UV) light radiation, visible light radiation, or a combination thereof.

19. The method of claim 1 , wherein the light-curable composition comprises at least one of a polymer, a film forming agent, a plasticizer, an additive, a dispersant, a photoinitiator, silicone, silicon, keratin, an ethylenically unsaturated monomer, an oligomer, an unreactive solvent or a colorant.

20. The method of claim 1 , wherein the light-curable composition comprises about 1 weight percentage (wt %) to about 50 wt % of a resin, about 1 wt % to about 50 wt % of a photoinitiator and about 1 wt % to about 90 wt % of a polymer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 29, 2024
From: LOTTI, SAHARA
To: LASHIFY, INC.
Reel/Frame 066609/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 29, 2024
From: LASHIFY, INC.
To: BRILLIANCE OF BEAUTY, INC.
Reel/Frame 066609/0594 →
Continuity (4)
Continuation 17719259 · Apr 12, 2022
Continuation 17519453 · Nov 4, 2021
Provisional Application 63110218 · Nov 5, 2020
Related Publication 20230225481A1 · Jul 20, 2023