IP Library Granted Patent US 8,551,962
Granted Patent B2
US 8,551,962 · App. 13/147,600 · Granted Oct 8, 2013

High dosage doramectin formulation

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Quick Facts
Patent No.
US 8,551,962
App. No.
13/147,600
Granted
Oct 8, 2013
Kind
B2
Abstract

Veterinary compositions which provide a high-dose of doramectin or a high-dose veterinary combination composition which comprises doramectin and one or more other antiparasitic agents is disclosed. The compositions provide both antiparasitic efficacy and a significantly reduced withhold time.

Claims (20)

1. A veterinary antiparasitic composition comprising (a) 3-6% w/v doramectin, (b) 39-60% v/v cottonseed oil, (c) 30-50% v/v benzyl benzoate; and optionally d) one or more each of a preservative, auxiliary excipient, and fat soluble vitamin.

2. The composition of claim 1 , further comprising one or more preservatives.

3. The composition of claim 2 , further comprising one or more auxiliary excipients.

4. The composition of claim 3 , further comprising one or more fat soluble vitamins selected from the group consisting of Vitamin A, Vitamin D, and Vitamin E.

5. The composition of claim 3 , wherein the doramectin is 3.5% w/v, the cotton seed oil is 55% v/v, the benzyl benzoate is 39% v/v, the auxiliary excipient is benzyl alcohol, and the preservative is tocopherol.

6. The composition of claim 5 , wherein the benzyl alcohol is 6% and the tocopherol is 0.05% tocopherol acetate.

7. The composition of claim 1 , wherein the doramectin is 3.5% w/v, the cotton seed oil is 55% v/v, the benzyl benzoate is 39% v/v, further comprising an auxiliary excipient and a preservative, wherein the auxiliary excipient is 6% benzyl alcohol, and the preservative is 0.05% tocopherol acetate.

8. The composition of claim 7 , further comprising at least one fat soluble vitamin selected from Vitamin A, Vitamin D, and Vitamin E.

9. A method for the treatment or control of parasites in an animal comprising administering to said animal an effective amount of an antiparasitic composition comprising (a) 3-6% w/v doramectin, (b) 39-60% v/v cottonseed oil; (c) 30-50% benzyl benzoate; and optionally d) one or more each of a preservative, auxiliary excipient, and fat soluble vitamin.

10. The method of claim 9 , wherein the doramectin is 3.5% w/v, the cotton seed oil is 55% v/v, the benzyl benzoate is 39% v/v, the auxiliary excipient is benzyl alcohol, and the preservative is tocopherol.

11. The method of claim 10 , wherein the benzyl alcohol is 6% and the preservative is 0.05% tocopherol acetate.

12. The method of claim 9 , wherein the composition is parenterally administered to the animal.

13. The method of claim 12 , wherein said parenteral administration is subcutaneous.

14. The method of claim 13 , wherein said animal is livestock.

15. The method of claim 14 , wherein livestock is cattle.

16. A veterinary combination antiparasitic composition comprising (a) 1-3% w/v doramectin, (b) 1-3% w/v of one or 1-3% combined w/v of more than one antiparasitic agent selected from the group consisting of abamectin, ivermectin, eprinomectin, moxidectin, and milbemycin; (c) 39-75% v/v cottonseed oil, (d) 25-50% v/v benzyl benzoate; and optionally (e) one or more each of a preservative, auxiliary excipient, and fat soluble vitamin, wherein said vitamin is selected from the group consisting of Vitamin A, Vitamin D, and Vitamin E.

17. The composition of claim 16 further comprising one or more preservatives and one or more auxiliary excipients.

18. The composition of claim 17 , further comprising one or more fat soluble vitamins selected from the group consisting of Vitamin A, Vitamin D, and Vitamin E.

19. A method for the treatment or control of parasites in an animal comprising administering to said animal an effective amount of a composition comprising (a) 1-3% w/v doramectin, (b) 1-3% w/v of one or 1-3% combined w/v of more than one antiparasitic agent selected from the group consisting of abamectin, ivermectin, eprinomectin, moxidectin, and milbemycin; (c) 39-75% v/v cottonseed oil, (d) 25-50% v/v benzyl benzoate; and optionally e) one or more each of a preservative, auxiliary excipient, and fat soluble vitamin, wherein said vitamin is selected from the group consisting of Vitamin A, Vitamin D, and Vitamin E.

20. The method of claim 19 , further comprising at least one preservative and at least one auxiliary excipient and wherein animal is livestock.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2015
From: ZOETIS LLC
To: ZOETIS SERVICES LLC
Reel/Frame 035651/0817 →
CHANGE OF NAME Recorded Mar 28, 2013
From: AH USA 42 LLC
To: ZOETIS LLC
Reel/Frame 030119/0866 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2012
From: PFIZER INC.
To: AH USA 42 LLC
Reel/Frame 029087/0093 →