IP Library Granted Patent US 10,328,112
Granted Patent B2
US 10,328,112 · App. 16/100,389 · Granted Jun 25, 2019

Abrasive pediculicide compositions comprising materials, kits, and methods of use

Inventor: Michael S. Hatten (Des Moines, IA)
A61K36/52A61K9/0014A61P33/14A61Q5/02
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Quick Facts
Patent No.
US 10,328,112
App. No.
16/100,389
Granted
Jun 25, 2019
Kind
B2
Abstract

The present technology relates generally to pediculicide compositions, method of use, and kits thereof. In particular, disclosed herein is improved pediculicide compositions comprising one or more abrasive materials. The present technology is useful for treating human head lice, Pediculus humanus capitis , through abrasives to break lice and its nits. Preferably, the compositions lack toxic and regulated pediculicide active ingredients, are free of preservatives, and require only a single application to hair.

Claims (22)

1. A lice treating composition consisting essentially of:

lice treating amounts of fractionated coconut oil, glycerin, diatomaceous earth, castor oil and an abrasive selected from the group consisting of stone, calcium carbonate, emery, impure corundum, diamond dust, pumice, sand, corundum, garnet, sandstone, powdered feldspar, staurolite, walnut shells, apricot pits, peach pits, nut shell, fruit pit polyethylene beads and mixtures thereof; and

wherein the composition is in a form selected from the group consisting of a gel, cream and lotion.

2. The composition of claim 1 , wherein the fractionated coconut oil is in an amount between about 60 wt. % and about 95 wt. % of the composition; wherein the abrasive is in an amount between about 0.5 wt. % and about 7 wt. % of the composition.

3. The composition of claim 2 , wherein the diatomaceous earth is in an amount between about 0.5 wt. % and about 12 wt. % of the composition.

4. The composition of claim 1 , wherein the composition has a viscosity between about 3500 cps and about 100,000 cps.

5. The composition of claim 3 , wherein the composition further consists essentially of fused silica, a terpene, or a combination thereof.

6. The composition of claim 1 , wherein the composition further consists essentially of a humectant 0.5 wt % to about 5 wt % selected from the group consisting of triethylene glycol, tripropylene glycol, propylene glycol, polypropylene glycol, glycerin, sorbitol, hexylene glycol, butylene glycol, collagen and mixtures thereof.

7. The composition of claim 1 , wherein the composition further consists essentially of between about 1 wt. % and about 10 wt. % of a solvent; wherein the solvent selected from the group consisting of d-limonene, citrus oils, olive oil, and mixtures thereof.

8. The composition of claim 3 , wherein the castor oil is in an amount between about 0.5 wt. % and about 10 wt. % of the composition.

9. The composition of claim 1 , wherein the composition is free of a preservative.

10. A head lice treatment kit consisting essentially of:

(a) a pediculicide composition of lice treating amounts of fractionated coconut oil, glycerin, diatomaceous earth, castor oil and an abrasive selected from the group consisting of stone, calcium carbonate, emery, impure corundum, diamond dust, pumice, sand, corundum, garnet, sandstone, powdered feldspar, staurolite, walnut shells, apricot pits, peach pits, nut shell, fruit pit, polyethylene beads and mixtures thereof; and wherein the composition is in a form selected from the group consisting of a gel, cream and lotion; and wherein the pediculicide composition has a viscosity of between about 5000 cps and about 75,000 cps; and

(b) an applicator brush and/or lice comb.

11. The kit of claim 10 , wherein the fractionated coconut oil is in an amount between about 60 wt. % and about 95 wt. % of the composition; wherein the abrasive is in an amount between about 0.5 wt. % and about 7 wt. % of the composition; wherein the diatomaceous earth is in an amount between about 0.5 wt. % and about 12 wt. % of the composition; and wherein the castor oil is in an amount between about 0.5 wt. % and about 10 wt. % of the composition.

12. The kit of claim 11 , wherein the composition further consists essentially of between about 0.5 wt. % and about 5 wt. % of a humectant selected from the group consisting of triethylene glycol, tripropylene glycol, propylene glycol, polypropylene glycol, glycerin, sorbitol, hexylene glycol, butylene glycol, collagen, and mixtures thereof.

13. The kit of claim 12 , wherein the composition further consists essentially of between about 1 wt. % and about 10 wt. % of a solvent; wherein the solvent is selected from the group consisting of d-limonene, citrus oils, olive oil, and mixtures thereof.

14. The kit of claim 10 , wherein the composition is free of a preservative.

15. A method of preparing the lice treating composition of claim 4 consisting essentially of:

combining and mixing lice treating amounts of fractionated coconut oil, glycerin, diatomaceous earth, castor oil and an abrasive selected from the group consisting of stone, calcium carbonate, emery, impure corundum, diamond dust, pumice, sand, corundum, garnet, sandstone, powdered feldspar, staurolite, walnut shells, apricot pits, peach pits, nut shell, fruit pit, polyethylene beads and mixtures thereof; and

wherein the composition is in a form selected from the group consisting of a gel, cream and lotion.

16. The method of claim 15 , wherein during the mixing the composition is heated.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2025
From: HATTEN, MICHAEL S.
To: ARBOR DEVELOPMENT CO.
Reel/Frame 070529/0590 →
Continuity (2)
Provisional Application 62592007 · Nov 29, 2017
Related Publication 20190160127A1 · May 30, 2019
Cited By (3)
US 12,329,163 US 12,329,164 US 12,342,828