IP Library Granted Patent US 11,753,414
Granted Patent B2
US 11,753,414 · App. 18/110,577 · Granted Sep 12, 2023

Compositions and methods for treating atopic dermatitis

Inventor: Ratan K. Chaudhuri (Lincoln Park, NJ)
Assignee: Sytheon Ltd
C07D493/04A61K8/4973A61K9/0014A61K9/0053A61K31/34A61K45/06A61Q17/04A61Q19/007A61Q19/08A61K2800/74
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 11,753,414
App. No.
18/110,577
Granted
Sep 12, 2023
Kind
B2
Abstract

A method of treating atopic dermatitis and/or psoriasis comprising the application of select dilinoleate isohexides to the skin.

Claims (28)

1. A method of treating atopic dermatitis and/or psoriasis said method comprising applying to skin suffering from or manifesting symptoms of atopic dermatitis and/or psoriasis an efficacious amount of one or more compounds according to Structure 1:

wherein R 1 is a linoleate moiety and R 2 is H or a linoleate moiety.

2. The method of claim 1 wherein the one or more compounds according to Structure 1 are selected from isosorbide dilinoleate, isomannide dilinoleate, isoiodide dilinoleate, and combinations of any two or all three.

3. The method of claim 1 wherein at least 50 mole percent of the one or more compounds according to Structure 1 is isosorbide dilinoleate.

4. The method of claim 1 wherein the one or more compounds according to Structure 1 is isosorbide dilinoleate.

5. The method of claim 1 wherein the one or more compounds according to Structure 1 is applied in combination with one or more compounds according to Structure 5

wherein R 4 is the caprylate moiety and R 5 is H or a caprylate moiety.

6. The method of claim 5 wherein the one or ore compounds according to Structure 5 is isosorbide dicaprylate.

7. The method of claim 1 wherein the one or more compounds according to Structure 1 is in a dermatologically acceptable carrier.

8. A method of treating atopic dermatitis and/or psoriasis said method comprising applying to skin suffering from or manifesting symptoms of atopic dermatitis and/or psoriasis a composition comprising an efficacious amount of a mixture of 1,4:3,6-dianhydrohexitol ester compounds according to Structure 1:

wherein on each ester compound R 1 is independently selected from a linoleate moiety, an oleate moiety, and a linoleate moiety and R 2 which may be the same or a different moiety as R 1 , is independently selected from H, a linoleate moiety, an oleate moiety and a linoleate moiety; provided that at least 40 mole percent of the 1,4:3,6-dianhydrohexitol ester compounds are the diesters of linoleic acid.

9. The method of claim 8 wherein the 1,4:3,6-dianhydrohexitol ester compounds are selected from isosorbide diesters, isomannide diesters, isoiodide diesters, and combinations of any two or all three.

10. The method of claim 8 wherein at least 50 mole percent of the 1,4:3,6-dianhydrohexitol ester compounds are isosorbide diesters.

11. The method of claim 8 wherein the 1,4:3,6-dianhydrohexitol ester compounds are isosorbide diesters.

12. The method of claim 8 wherein at least 50 mole percent of the 1,4:3,6-dianhydrohexitol ester compounds are the diester is 4:3,6 of linoleic acid.

13. The method of claim 8 wherein at least 70 mole percent of the 1,4:3,6-dianhydrohexitol ester compounds are the diester of linoleic acid.

14. The method of claim 8 wherein at least 50 mole percent of the 1,4:3,6-thanhydrohexitol ester compounds is isosorbide dilinoleate.

15. The method of claim 8 wherein at least 70 mole percent of the 1,4:3,6-dianhydrohexitol ester compounds is isosorbide dilinoleate.

16. The method of claim 8 wherein the mixture of 1,4:3,6-dianhydrohexitol ester compounds is formed by reacting 1,4:3,6-dianhydrohexitols with mixed fatty acids obtained from oils of sunflower, or Safflower, or Rosehip, or Hemp, or Walnut, or Sesame, or Evening Primrose, or soybean oils.

17. The method of claim 16 wherein the oil is sunflower oil.

18. The method of claim 8 wherein the mixture of 1,4:3,6-dianhydrohexitol ester compounds is formed by reacting isosorbide with mixed fatty acids obtained from oils of sunflower, or Safflower, or Rosehip, or Hemp, or Walnut, or Sesame, or Evening Primrose, or soybean oils.

19. The method of claim 18 wherein the oil is sunflower oil.

20. The method of claim 8 wherein the composition further comprises one or more compounds according to Structure 5

wherein R 4 is the caprylate moiety and R 5 is H or a caprylate moiety.

21. The method of claim 20 wherein the one or more compounds according to Structure 5 is isosorbide dicaprylate.

22. The method of claim 8 wherein the composition further comprises a dermatologically acceptable carrier.

23. The method of claim 8 wherein the mixture of 1,4:3,6-dianhydrohexitol ester compounds is present in an amount of from 0.5 to 30 weight percent of the composition.

24. The method of claim 8 wherein the mixture of 1,4:3,6-dianhydrohexitol ester compounds are independently selected from isosorbide monoesters, isosorbide diesters, isomannide monoesters, isomannide diesters, isoiodide monoesters, and isoiodide diesters and mixtures of any two or more of the foregoing.