IP Library Granted Patent US 10,117,849
Granted Patent B2
US 10,117,849 · App. 15/556,654 · Granted Nov 6, 2018

Monensin water dispersible granules by wet granulation

Inventors: Kim Ewing Melville Agnew (Auckland, NZ); Constantine Paul Benikos (Woronora Heights, AU); William Austin Hewitt (Auckland, NZ); Edward John Key (Nelson, NZ); John Malcolm Lloyd (Nelson, NZ)
Assignee: Elanco US, Inc.
A61K31/35A61K9/0095A61K9/1611A61K9/1623A61K9/1629A61K9/1694
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Quick Facts
Patent No.
US 10,117,849
App. No.
15/556,654
Granted
Nov 6, 2018
Kind
B2
Abstract

The present disclosure provides a water dispersible granule formulation comprising from about 5% to about 80% (w/w) of monensin; from about 1% to about 20% (w/w) of one or more surfactants; from about 1% to about 30% (w/w) of one or more binders; from about 1% to about 90% (w/w) of one or more fillers; and water up to about 2% (w/w). The present disclosure also provides a process for the preparation of a water dispersible monensin granule formulation. The present disclosure further provides a method of administering a therapeutically effective amount of a water dispersible monensin granule formulation to an animal.

Claims (24)

1. A water dispersible granule formulation comprising

from about 5% to about 80% (w/w) of monensin;

from about 1% to about 20% (w/w) of one or more surfactants selected from alkyl sulphates, sodium lauryl sulphate, sulphonates, sodium dodecylbenzene sulphonate, carboxylates, dioctyl sodium sulfosuccinate, quaternary ammonium salts, benzalkonium chloride, alkyl betaines, cocamidoalkyl betaines, polyoxyethylene glycol sorbitan alkyl esters, alkyl polyglucoside, polysorbates, alkoxylates, and combinations thereof;

from about 1% to about 30% (w/w) of one or more binders selected from lignosulphonates, sodium lignosulphonate, and combinations thereof;

from about 1% to about 90% (w/w) of one or more fillers selected from lactose monohydrate, glucose, sucrose, sugars, mannitol, modified sugars, celluloses, magnesium silicate monohydrate, amorphous alumina silicate, and combinations thereof; and

water up to about 2% (w/w); wherein the formulation does not comprise a disintegrant.

2. The formulation of claim 1 , comprising

from about 35 to about 55% (w/w) of monensin,

from about 1% to about 5% (w/w) of alkyl polyglucoside,

from about 5% to about 15% (w/w) of sodium lignosulphonate,

from about 20% to about 40% (w/w) of magnesium silicate monohydrate, and

from about 10% to about 30% (w/w) of amorphous alumina silicate.

3. The formulation of claim 1 , comprising monensin at about 43% (w/w), alkyl polyglucoside at about 1% (w/w), sodium lignosulphonate at about 8% (w/w), and magnesium silicate monohydrate at about 18% (w/w), and amorphous alumina silicate at about 27% (w/w).

4. A method of treatment comprising providing a therapeutically effective amount of a water dispersible granule formulation to a volume of drinking water of an animal;

wherein the water dispersible granule formulation comprises:

from about 35 to about 55% (w/w) of monensin,

from about 1% to about 5% (w/w) of alkyl polyglucoside,

from about 5% to about 15% (w/w) of sodium lignosulphonate,

from about 20% to about 40% (w/w) of magnesium silicate monohydrate, and

from about 10% to about 30% (w/w) of amorphous alumina silicate;

wherein the formulation does not comprise a disintegrant.

5. The method of claim 4 , wherein the treatment further comprises increasing milk production efficiency.

6. The method of claim 4 , wherein the treatment further comprises treating or reducing occurrence of ketosis.

7. The method of claim 4 , wherein the treatment further comprises treating or reducing occurrence of bloat.

Assignments (3)
ASSIGNMENT OF SECURITY INTEREST IN PATENT RIGHTS, RECORDED ON AUGUST 3, 2020, AT REEL/FRAME 053388/0967 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 073816/0021 →
SECURITY INTEREST Recorded Aug 3, 2020
From: ELANCO US INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 053388/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2018
From: ELI LILLY AND COMPANY
To: ELANCO US INC.
Reel/Frame 044703/0270 →
Continuity (2)
Provisional Application 62153592 · Apr 28, 2015
Related Publication 20180042888A1 · Feb 15, 2018