IP Library Granted Patent US 9,766,152
Granted Patent B2
US 9,766,152 · App. 14/630,960 · Granted Sep 19, 2017

Medicament sachet leak testing system

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Quick Facts
Patent No.
US 9,766,152
App. No.
14/630,960
Granted
Sep 19, 2017
Kind
B2
Abstract

A leak testing system ( 210 ) for medicament sachets ( 200 ) is disclosed. The system ( 210 ) includes a base section ( 220 ) having a flat surface ( 226 ). A plurality of guide rods ( 230 ) extend from this flat surface ( 226 ) of the base section ( 220 ). A press section ( 240 ) incorporates a plurality of through-holes ( 242 ) that are used to movably mount the press section ( 240 ) on the noted guide rods ( 230 ). The press section ( 240 ) includes a flat surface ( 246 ) that is maintained in at least substantially parallel relation to the flat surface ( 226 ) of the base section ( 220 ). A medicament pouch ( 200 ) may be compressed between these flat surfaces ( 226, 246 ) of the base section ( 220 ) and the press section ( 240 ) by sliding the press section ( 240 ) along the guide rods ( 230 ) and in the direction of the base section ( 240 ). Multiple press plates can be added to adjust the force and weight to test for leaks.

Claims (21)

1. A leak testing system for a medicament pouch, comprising:

a base section and a separate press section that is positioned above said base section, wherein said base section is positioned on a supporting surface and comprises a first base section surface that projects toward said press section, wherein said press section comprises a first press section surface that projects toward said base section, and wherein said press section further comprises first, second, and third through holes;

first, second, and third guides rods that are each threadably engaged with said base section, that each extend upwardly and away from said base section and terminate at a rounded free end that is disposed at a higher elevation than said base section, and that are disposed in parallel relation to one another, wherein said first, second, and third guide rods extend into said first, second, and third through holes, respectively, of said press section such that each said rounded free end is positioned beyond a second press section surface that is opposite of said first press section surface, and wherein said press section is slidably mounted on said first, second, and third guide rods;

a medicament pouch, wherein an entirety of said medicament pouch is positioned on a flat portion of said first base section surface, wherein an entirety of said medicament pouch is positioned against a flat portion of said first press section surface, wherein said first, second, and third guide rods are oriented perpendicularly to said flat portion of said first base section surface and said flat portion of said first press section surface, wherein a single biasing force biases said press section in a direction of said base section, wherein said single biasing force is a gravitational force, and wherein said medicament pouch is compressed between said base section and said press section.

2. The leak testing system of claim 1 , wherein said base section comprises a plate.

3. The leak testing system of claim 1 , wherein said base section comprises stainless steel.

4. The leak testing system of claim 1 , wherein said base section is maintained in a stationary position.

5. The leak testing system of claim 1 , wherein an entirety of said first base section surface is flat.

6. The leak testing system of claim 1 , further comprising a fourth guide rod that is threadably engaged with said base section, that extends away from said base, and that terminates at a rounded free end, wherein said fourth guide rode is disposed in parallel relation to each of said first, second, and third guide rods and extends through a fourth through hole of said press section, wherein said press section is further slidably mounted on said fourth guide rod.

7. The leak testing system of claim 6 , wherein said first, second, third, and fourth guide rods are disposed in a rectangular arrangement.

8. The leak testing system of claim 1 , wherein each of said first, second, and third guide rods is in the form of a cylindrical rod.

9. The leak testing system of claim 1 , wherein each of said base section and said first, second, and third guide rods are maintained in a stationary position relative to said press section.

10. The leak testing system of claim 1 , wherein said press section comprises at least one plate.

11. The leak testing system of claim 1 , wherein said press section comprises stainless steel.

12. The leak testing system of claim 1 , wherein an entirety of said first press section surface is flat.

13. The leak testing system of claim 1 , wherein said base section, said first, second, and third guide rods, and said press section are all formed from a common material.

14. The leak testing system of claim 1 , wherein said medicament pouch is a pliable structure.

15. The leak testing system of claim 1 , wherein said medicament pouch comprises first and second sheets that are sealed together to define an internal storage volume.

16. The leak testing system of claim 1 , wherein said medicament pouch comprises a liquid medicament.

17. The leak testing system of claim 1 , wherein said medicament pouch comprises a topical medication.

18. The leak testing system of claim 1 , wherein said medicament pouch comprises a single dose.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Aug 14, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
Reel/Frame 072324/0740 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jul 31, 2025
From: SPECGX LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
Reel/Frame 072313/0063 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 060434, FRAME 0536 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; VTESSE LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; SUCAMPO PHARMA AMERICAS LLC
Reel/Frame 065601/0347 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 039237, FRAME 0147 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT INTERNATIONAL FINANCE S.A.; MALLINCKRODT CB LLC; MALLINCKRODT FINANCE GMBH; MALLINCKRODT US HOLDINGS LLC (F/K/A MALLINCKRODT US HOLDINGS INC.); MALLINCKRODT CARRIBEAN, INC.; MALLINCKRODT US POOL LLC; MNK 2011 LLC (F/K/A MALLINCKRODT INC.); LUDLOW LLC (F/K/A LUDLOW CORPORATION); CNS THERAPEUTICS, INC.; MALLINCKRODT ENTERPRISES HOLDINGS LLC (F/K/A MALLINCKRODT ENTERPRISES HOLDINGS, INC.); MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; LAFAYETTE PHARMACEUTICALS LLC; LIEBEL-FLARSHEIM COMPANY LLC; MALLINCKRODT BRAND PHARMACEUTICALS LLC (F/K/A MALLINCKRODT BRAND PHARMACEUTICALS, INC.); MALLINCKRODT VETERINARY, INC.; MALLINCKRODT US HOLDINGS LLC; IMC EXPLORATION COMPANY; MEH, INC.; MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY (F/K/A MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED); MALLINCKRODT ARD IP UNLIMITED COMPANY (F/K/A MALLINCKRODT ARD IP LIMITED); OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC (F/K/A VTESSE INC.); MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY (F/K/A MALLINCKRODT PHARMA IP TRADING D.A.C.); INFACARE PHARMACEUTICAL CORPORATION; ST SHARED SERVICES LLC; THERAKOS, INC.; IKARIA THERAPEUTICS LLC; INO THERAPEUTICS LLC
Reel/Frame 065610/0902 →
RELEASE OF SECURITY INTERESTS IN PATENTS AT REEL 060389/FRAME 0913 Recorded Nov 15, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
To: OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); MALLINCKRODT LLC; MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
Reel/Frame 065583/0465 →
SECURITY INTEREST Recorded Nov 15, 2023
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 065595/0376 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 22, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 060434/0536 →
SECURITY INTEREST Recorded Jun 17, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 060389/0913 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2017
From: KOSTELC, JAMES G.; LUKITSCH, AMELIA G.
To: MALLINCKRODT LLC
Reel/Frame 043263/0671 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 1, 2016
From: MALLINCKRODT LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 039237/0147 →