IP Library Granted Patent US 11,457,719
Granted Patent B2
US 11,457,719 · App. 16/526,693 · Granted Oct 4, 2022

Connected photo-activatable formulation applicator

Inventors: John Streeter (Redmond, WA); Vincenzo Casasanta, III (Woodinville, WA); Zane Bowman Allen Miller (Seattle, WA)
Assignee: L'OREAL
A45D40/261A45D33/32A45D34/041A45D2200/205A61K2800/81A61K2800/874
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,457,719
App. No.
16/526,693
Granted
Oct 4, 2022
Kind
B2
Abstract

An applicator device includes a photo-active formulation assembly and a photo-dose assembly operably coupled to the photo-active formulation assembly. The photo-active formulation assembly includes one or a plurality of dispenser portions and one or more photo-activatable formulation reservoirs. The photo-active formulation assembly is operable to dispense a photo-activatable formulation from the one or more photo-activatable formulation reservoirs onto one or more regions of a biological surface. The photo-dose assembly includes at least one illuminator oriented to focus electromagnetic energy onto one or more focal regions of a biological surface. The focused electromagnetic energy is of a character and for a duration sufficient to photo-activate the photo-activatable formulation dispensed from the one or more photo-activatable formulation reservoirs.

Claims (34)

1. An applicator device, comprising:

a replaceable formulation assembly including a dispenser portion and a formulation cartridge with a formulation inside the formulation cartridge, wherein the dispenser portion is a ball configured to dispense the formulation on a surface while rolling, wherein the formulation includes a photo-crosslinkable polymer or monomer;

a dose assembly coupled to the formulation assembly, the dose assembly including at least one illuminator that provides focused electromagnetic energy focused on the formulation at the surface and at a wavelength to cure the photo-crosslinkable polymer or monomer;

an exterior light ring located at one end of the dose assembly, wherein the light ring is concentric with the dispenser portion, and the light ring is configured to focus the electromagnetic energy emitted by the at least one illuminator; and

an identifier configured to identify the replaceable formulation cartridge, the formulation inside the replaceable formulation cartridge, an activation wavelength of the formulation inside the replaceable formulation cartridge, or an activation power of the formulation inside the replaceable formulation cartridge.

2. The applicator device of claim 1 , wherein the identifier has the form of a radio-frequency identification (RFID) tag, a color on the replaceable formulation cartridge, a barcode on the replaceable formulation cartridge, printed information on the replaceable formulation cartridge.

3. The applicator device of claim 1 , wherein spectral parameters of the electromagnetic energy are modified based on the identifier.

4. An applicator device, comprising:

a replaceable formulation assembly including a dispenser portion and one or more formulation reservoirs with one or more formulations inside the one or more formulation reservoirs, wherein the dispenser portion is a ball configured to dispense the formulation on a surface while rolling, wherein the one or more formulations include a photo-crosslinkable polymer or monomer; and

a dose assembly coupled to the formulation assembly, the dose assembly including an illuminator that provides focused electromagnetic energy focused on the formulation at the surface and at a wavelength to cure the photo-crosslinkable polymer or monomer;

an exterior light ring located at one end of the dose assembly, wherein the light ring is concentric with the dispenser portion, and the light ring is configured to focus the electromagnetic energy emitted by the at least one illuminator; and

the formulation assembly further includes a machine readable feature encoded with information.

5. The applicator device of claim 4 , including more than one illuminators.

6. The applicator device of claim 4 , wherein the machine readable feature is a radio frequency identification tag, a magnetic chip, a barcode, a 2-D barcode, or any electronically readable chip.

7. The applicator device of claim 4 , wherein the information includes the wavelength, time, amplitude, or a combination thereof, for activating one or more of the formulation.

8. The applicator device of claim 4 , wherein the dose assembly includes a reader configured to lie in proximity to the machine readable feature, and the reader can read the information provided on the machine readable feature.

9. The applicator device of claim 8 , wherein the dose assembly is operable to control the wavelength of the electromagnetic energy delivered by the illuminator, the time the illuminator is on, the amplitude of the electromagnetic energy produced by the illuminator, or any combination, based on the information on the machine readable feature.

10. An applicator device, comprising:

a replaceable formulation assembly including one or a plurality of dispenser portions and one or more formulation reservoirs with one or more formulations inside the one or more formulation reservoirs, wherein the dispenser portion is a ball configured to dispense the formulation on a surface while rolling, wherein the one or more formulations include a photo-crosslinkable polymer or monomer; and

a dose assembly coupled to the formulation assembly, the dose assembly including an illuminator that provides focused electromagnetic energy on a dispensed formulation focused on the formulation at the surface and at a wavelength to cure the photo-crosslinkable polymer or monomer;

an exterior light ring located at one end of the dose assembly, wherein the light ring is concentric with the dispenser portion, and the light ring is configured to focus the electromagnetic energy emitted by the at least one illuminator; and

at least one proximity sensor.

11. The applicator device of claim 10 , including more than one illuminators.

12. The applicator device of claim 10 , wherein the at least one proximity sensor is configured to activate the illuminator.

13. The applicator device of claim 10 , wherein the at least one proximity sensor is selected from the group consisting of infrared, acoustic, ultrasound, dielectric, capacitance, electrochemical, fluorescence, force, heat, thermocouple, thermistor, interdigital, optical, physiological, and inductive sensors.

14. The applicator device of claim 10 , wherein the at least one proximity sensor requires contact to a biological surface to activate the illuminator.

15. An applicator device, comprising:

a replaceable formulation assembly including a dispenser portion and one or more formulation reservoirs with one or more formulations inside the one or more formulation reservoirs, wherein the dispenser portion is a ball configured to dispense the formulation on a surface while rolling, wherein the one or more formulations include a photo-crosslinkable polymer or monomer; and

a dose assembly coupled to the formulation assembly, the dose assembly including at least one illuminator that provides focused electromagnetic energy focused on the formulation at the surface and at a wavelength to cure the photo-crosslinkable polymer or monomer;

an exterior light ring located at one end of the dose assembly, wherein the light ring is concentric with the dispenser portion, and the light ring is configured to focus the electromagnetic energy emitted by the at least one illuminator; and

the at least one illuminator includes at least one LED.

16. The applicator device of claim 15 , wherein the LED includes III-V semiconductor materials or III-N semiconductor materials.

17. The applicator device of claim 15 , wherein the LED produces a wavelength from about 400 nm to about 700 nm.

18. The applicator device of claim 15 , wherein the LED produces a wavelength from about 700 nm to about 1 mm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2022
From: STREETER, JOHN; CASASANTA, VINCENZO, III; MILLER, ZANE BOWMAN ALLEN
To: L'OREAL
Reel/Frame 060209/0729 →
Continuity (4)
Continuation 15738089
Continuation In Part 14829370 · Aug 18, 2015
Provisional Application 62337072 · May 16, 2016
Related Publication 20190350340A1 · Nov 21, 2019
Cited By (1)
US 12,434,069