IP Library Granted Patent US 9,933,113
Granted Patent B2
US 9,933,113 · App. 14/886,748 · Granted Apr 3, 2018

Systems and methods for freezing, storing and thawing biopharmaceutical materials

Inventors: Jonathan Cutting (East Setauket, NY); Isabelle Gay (Peypin, FR); Eric K Lee (Acton, MA); Nicolas Voute (Marseille, FR)
Assignee: SARTORIUS STEDIM NORTH AMERICA INC.
F17C3/085A01N1/02A01N1/0263B01L7/00F25C1/22Y10T29/53443
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Quick Facts
Patent No.
US 9,933,113
App. No.
14/886,748
Granted
Apr 3, 2018
Kind
B2
Abstract

A system for using freezing, storing and thawing biopharmaceutical materials which includes a holder and a container for holding biopharmaceutical materials therein. The holder has a cavity and the container is received in the cavity. The holder includes a first portion and second portion. The container is received between the first portion and the second portion to connect the container to the holder. The holder includes an interior cradle having a bottom and edges extending from the bottom. The cradle bounds the cavity. An outer rim is connected to the cradle and separated from the cavity. The bottom includes an inner surface facing the cavity receiving the container and an outer surface. The outer surface of the bottom is recessed relative to an outer surface of the outer rim.

Claims (19)

1. A method for use in freezing, storing or thawing biopharmaceutical materials, the method comprising:

providing a holder having a cavity, the holder comprising a first portion and a second portion forming an interior cradle bounding the cavity;

the first portion having a first bottom and first edges extending from the first bottom and forming a first inner rim, the first bottom and the first edges bounding the cavity, the inner rim extending completely around a perimeter of the container, the first inner rim comprising longitudinal sides, ends, and curved corners surrounding the perimeter, each of the corners connecting a longitudinal side of the longitudinal sides to an end of the ends, the container contacting the first bottom, the first edges, and at least one corner of the corners;

the second portion comprising a second bottom bounding the cavity opposite the first bottom and second edges extending from the second bottom and bounding the cavity;

the first edges and the second edges comprising concave surfaces bounding the cavity;

the holder having an outer rim connected to the cradle and separated from the cavity, and the first bottom comprising an inner surface facing the cavity and an outer surface, the outer surface of the first bottom being recessed relative to an outer surface of the outer rim; and

receiving a container for holding biopharmaceutical materials in the cavity of the holder and between the first portion and the second portion to connect the container to the holder.

2. The method of claim 1 wherein the first portion comprises an inner rim having a holder portion for holding the container and the second portion comprises a second inner rim having a second holder portion, and further comprising holding the container between the first inner rim and the second inner rim, inserting biopharmaceutical materials in the container such that the container moves from outside the cradle into the cradle formed by the cradle portion and a second cradle portion of the second portion, and the container substantially conforming to an inner shape of the cradle.

3. A method for use in freezing, storing and thawing biopharmaceutical materials, the method comprising:

providing a holder having a first portion and a second portion forming a cradle bounding a cavity;

the first portion having a first bottom and first edges extending from the first bottom and forming a first inner rim, the first bottom and the first edges bounding the cavity, the inner rim extending completely around a perimeter of the container, the first inner rim comprising longitudinal sides, ends, and curved corners surrounding the perimeter, each of the corners connecting a longitudinal side of the longitudinal sides to an end of the ends, the container contacting the first bottom, the first edges, and at least one corner of the corners;

the second portion comprising a second bottom bounding the cavity opposite the first bottom and second edges extending from the second bottom and bounding the cavity;

the first edges and the second edges comprising concave surfaces bounding the cavity;

receiving a container for holding biopharmaceutical materials in the cavity of the holder and between the first portion and the second portion to connect the container to the holder; and

providing a support member protruding from an outer surface of the cradle, the support member structurally supporting the cradle and inhibiting deformation of the cradle in response to an expansion of biopharmaceutical materials held in the container due to freezing.

4. The method of claim 3 wherein the first portion comprises an outer rim and the support member extends from a side of the outer rim to an opposite side of the outer rim.

5. The method of claim 3 wherein the cradle comprises a bottom having an inner surface facing the cavity receiving the container and opposite the outer surface, the cradle having a groove in the inner surface corresponding to the support member protruding from the outer surface.

6. The method of claim 3 wherein the support member connects an outer rim of the first portion to the cradle.

7. The method of claim 3 wherein the support member extends from a first side of the cradle to a second side of the cradle.

Assignments (7)
ASSIGNMENT - CHANGE OF ADDRESS Recorded Mar 11, 2026
From: SARTORIUS STEDIM NORTH AMERICA INC.
To: SARTORIUS STEDIM NORTH AMERICA INC.
Reel/Frame 075091/0293 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE ASSIGNOR AND ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 036845 FRAME 0481. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Sep 11, 2018
From: SARTORIUS STEDIM FREEZE THAW INC.
To: SARTORIUS STEDIM SYSTEMS INC.
Reel/Frame 046848/0279 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE WORD SARTORIUS FROM SARTORIOUS IN BOTH THE ASSIGNOR AND ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 036845 FRAME 0532. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Feb 23, 2018
From: SARTORIUS STEDIM SYSTEMS INC.
To: SARTORIUS STEDIM NORTH AMERICA INC.
Reel/Frame 045430/0056 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE WORD "SARTORIOUS" TO --SARTORIUS-- IN THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 036845 FRAME 0437. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 23, 2018
From: CUTTING, JONATHAN; GAY, ISABELLE; VOUTE, NICOLAS; LEE, ERIC K
To: SARTORIUS STEDIM FREEZE THAW INC.
Reel/Frame 045426/0549 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2015
From: CUTTING, JONATHAN; GAY, ISABELLE; VOUTE, NICOLAS; LEE, ERIC K
To: SARTORIOUS STEDIM FREEZE THAW INC.
Reel/Frame 036845/0437 →
MERGER Recorded Oct 21, 2015
From: SARTORIOUS STEDIM FREEZE THAW INC.
To: SARTORIOUS STEDIM SYSTEMS INC.
Reel/Frame 036845/0481 →
MERGER Recorded Oct 21, 2015
From: SARTORIOUS STEDIM SYSTEMS INC.
To: SARTORIOUS STEDIM NORTH AMERICA INC.
Reel/Frame 036845/0532 →
Continuity (3)
Division 13167484 · Jun 23, 2011
Division 11963106 · Dec 21, 2007
Related Publication 20160073626A1 · Mar 17, 2016