IP Library Granted Patent US 9,820,977
Granted Patent B2
US 9,820,977 · App. 12/471,129 · Granted Nov 21, 2017

Systemic treatment of blood-sucking and blood-consuming parasites by oral administration of a parasiticidal agent

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Quick Facts
Patent No.
US 9,820,977
App. No.
12/471,129
Granted
Nov 21, 2017
Kind
B2
Abstract

Pharmaceutically acceptable single parasiticidal agent compositions of imidacloprid for oral delivery to mammals to systemically control targeted blood-sucking or blood-consuming parasites, such as fleas, ticks and certain species of helminthes and scabies.

Claims (28)

1. A method for treating an infestation of fleas on a cat or dog the method comprising

orally administering to the cat or dog

once per infestation

a single dose

of a parasiticidal composition that is a solid dosage form and

comprises imidacloprid,

wherein the dose contains from 0.25 mg to 10 mg of imidacloprid per kg of body weight of the cat or dog and

imidacloprid is the only compound present in the parasiticidal composition effective against fleas, and

wherein the infestation is eliminated within 24 hours.

2. The method of claim 1 , wherein the dose contains from 0.5 mg to 6 mg of imidacloprid per kg of body weight of the cat or dog.

3. The method according to claim 1 , wherein the dosage form is a chewable.

4. The method of claim 1 , wherein the dosage form is a pill, tablet or capsule.

5. The method according to claim 1 , wherein the fleas are adult fleas.

6. The method according to claim 1 , wherein the fleas are larvae or flea eggs.

7. The method of claim 1 , wherein the oral administering is to a dog.

8. The method of claim 1 , wherein the parasiticidal composition further comprises a flavoring.

9. The method of claim 3 , wherein the parasiticidal composition further comprises a flavoring.

10. A method for treating an infestation of ticks on a cat or dog, the method comprising orally administering to the cat or dog once per infestation a single dose of a parasiticidal composition that is a solid dosage form and comprises imidacloprid, wherein the dose contains from 15 mg to 30 mg of imidacloprid per kg of body weight of the cat or dog and imidacloprid is the only compound present in the parasiticidal composition effective against ticks, and wherein the infestation is eliminated within 72 hours.

11. The method of claim 10 , wherein the dose contains from 22 mg to 30 mg of indacloprid per kg of body weight of the cat or dog.

12. The method according to claim 10 , wherein the dosage form is a chewable.

13. The method of claim 10 , wherein the dosage form is a pill, tablet or capsule.

14. The method according to claim 10 , wherein the ticks are adult ticks or tick nymphs.

15. The method according to claim 10 , wherein the ticks are tick larvae or tick eggs.

16. The method of claim 10 , wherein the oral administering is to a dog.

17. The method of claim 10 , wherein the parasiticidal composition further comprises a flavoring.

18. The method of claim 12 , wherein the parasiticidal composition further comprises a flavoring.

19. The method of claim 10 , wherein the infestation is eliminated within 24 hours.

20. The method of claim 2 , wherein the solid dosage form is a soft chewable treat, and where the oral administering is to a dog, and wherein the composition comprises a flavoring.

Assignments (7)
ASSIGNMENT OF SECURITY INTEREST IN PATENT RIGHTS, RECORDED ON OCTOBER 29, 2020, AT REEL/FRAME 054217/0148 Recorded Dec 3, 2025
From: GOLDMAN SACHS BANK USA, AS RETIRING COLLATERAL AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 073816/0043 →
SECURITY INTEREST Recorded Oct 29, 2020
From: ELANCO US INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 054217/0148 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2020
From: BAYER HEALTHCARE LLC
To: ELANCO US INC.
Reel/Frame 054023/0286 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2014
From: BAYER BV
To: BAYER HEALTHCARE LLC
Reel/Frame 034283/0621 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: PIEDMONT PHARMACEUTICALS LLC
To: BAYER B.V.
Reel/Frame 026138/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2010
From: TRIAD SPECIALTY PRODUCTS LLC
To: PIEDMONT PHARMACEUTICALS LLC
Reel/Frame 025027/0447 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2009
From: JOHNSON, ROLAND H.; HEPLER, DOUGLAS I.; PALMA, KATHLEEN G.; CAMPBELL, WILLIAM R.
To: TRIAD SPECIALTY PRODUCTS LLC
Reel/Frame 023047/0938 →