IP Library Granted Patent US 8,557,294
Granted Patent B2
US 8,557,294 · App. 13/034,928 · Granted Oct 15, 2013

Film coating for tablets and caplets

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Quick Facts
Patent No.
US 8,557,294
App. No.
13/034,928
Granted
Oct 15, 2013
Kind
B2
Abstract

The present invention relates to novel coating compositions for application to solid dosage forms such as tablets or caplets, solid dosage forms coated with the composition, and methods of preparing said coating compositions.

Claims (4)

1. A tamper-proof capsule comprising at least one capsule shell part and coated at least one core caplet, said core being coated with a coating composition comprising hydroxypropylmethylcellulose (HPMC) in an amount ranging from about 20% to about 40% by weight, hydroxypropylcellulose (HPC) in an amount ranging from about 40% to about 60% by weight, and polyethylene glycol (PEG) in an amount of about 20% by weight, all based on the weight of the coating composition, wherein the HPMC and HPC are present in a total amount of about 80% by weight of the coating composition.

2. The tamper-proof capsule of claim 1 , wherein the HPMC is present in an amount of about 20% and the HPC is present in an amount of about 60%.

3. The tamper-proof capsule of claim 1 , wherein HPMC is present in an amount of about 30% and the HPC is present in an amount of about 50%.

4. The tamper-proof capsule of claim 1 , wherein HPMC is present in an amount of about 40% and the HPC is present in an amount of about 40%.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jul 10, 2017
From: UBS AG, STAMFORD BRANCH
To: CAPSUGEL BELGIUM BVBA
Reel/Frame 043136/0353 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 027439 FRAME 0097. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME FROM CAPSUGEL BELGIUM TO CAPSUGEL BELGIUM NV. Recorded Dec 4, 2012
From: CAPSUGEL BELGIUM
To: CAPSUGEL BELGIUM NV
Reel/Frame 029426/0077 →
CHANGE OF NAME Recorded Dec 23, 2011
From: CAPSUGEL BELGIUM BVBA
To: CAPSUGEL BELGIUM
Reel/Frame 027439/0097 →
SECURITY AGREEMENT Recorded Aug 29, 2011
From: CAPSUGEL BELGIUM BVBA
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 026820/0766 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2011
From: WARNER-LAMBERT COMPANY LLC
To: CAPSUGEL BELGIUM BVBA
Reel/Frame 026797/0867 →