Patents Assigned to West Pharmaceutical Services Deutschland GmbH Co. KG
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Patent number: 11027899Abstract: A closure device for closing a container is provided. The closure device (10) includes a ring (28), a cover (30) and a cap (32). The ring has a top wall (34) and a flexible skirt (36) extending downwardly from the top wall. The flexible skirt includes a plurality of spaced-apart first legs (40) and a plurality of spaced-apart second legs (42) arranged in an alternating manner. Each of the first and second legs has a first end at the top wall and an opposing second end. The first legs are different from the second legs. An interior surface of each first leg has a first inwardly protruding ledge (44) between the first and second ends. Each second leg has a second inwardly protruding ledge (48) at the second end. An interior surface of each second leg has a flexible tongue (50) and a recess (52) configured to receive the flexible tongue. The tongues are adapted to retain an elastomer stopper (14).Type: GrantFiled: January 21, 2019Date of Patent: June 8, 2021Assignee: WEST PHARMACEUTICAL SERVICES DEUTSCHLAND GMBH & CO. KGInventor: Kolja Richlowski
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Patent number: 10813833Abstract: A holding fixture for a final fill container including a pair of rigid support structures. Each rigid support structure including an inner support having an inner surface with a radius of curvature with respect to a longitudinal axis, the inner surface facing radially inward, a support arm connected to the inner support and extending in an outward direction away from the inner surface, the support arm having a base surface at a terminal end opposite from the inner support; and a compression member attached to the inner surface, the compression member being configured to contact the shell at least when the their longitudinal axes are collinear. The pair of rigid support structures has a closed orientation when the compression member from one of the pair of rigid support structures contacts the compression member from the other one of the pair of rigid support structures forming a combined annular compression member.Type: GrantFiled: February 9, 2018Date of Patent: October 27, 2020Assignee: WEST PHARMACEUTICAL SERVICES DEUTSCHLAND GMBH & CO. KGInventors: Kolja Richlowski, Marcus Borghans
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Patent number: 9586737Abstract: An elastomeric closure (10) having an internal barrier film (16) is provided. The elastomeric closure includes a top portion (12) and a bottom portion (14) formed together with a barrier film (16) disposed between the top and bottom portions. The barrier film may span the overall length and width of the elastomeric closure and preferably includes an aluminum foil as the barrier film material.Type: GrantFiled: October 12, 2010Date of Patent: March 7, 2017Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Thomas Klumpen
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Patent number: 8950609Abstract: A stopper device including a stopper, cap and ring provided with tabs for locking onto a container neck and a body for handling the ring. The body includes a first mechanism for transmitting a thrust force to the ring and a second mechanism for activating the tabs. The ring and the handling body are respectively provided with first and second retainers that hold the handling body in a waiting position. The handling body is mobile parallel to the thrust force direction and in relation to the ring, between a first position activating the tabs of the ring and is mobile in translation only in the thrust force direction, and a second position that also activates the tabs and is immobilized in relation to the ring in axial translation. The tabs extend from a continuous edge of the ring and are each arranged in an opening with a closed contour.Type: GrantFiled: November 23, 2011Date of Patent: February 10, 2015Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Antoine Aneas
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Patent number: 8839971Abstract: This device comprises an elastomer stopper (501) and a cap (502) suitable for covering both the neck (12) of a container and the stopper in position in this neck. The cap comprises a ring (503) provided with means (503G) for locking it to the neck and an operating member (504). The operating member (504) is fitted with at least one deformable part (506C) for transmitting a thrust load (f2) parallel to a central axis (X503) of the ring (503), between two portions (505, 506) of this member (504) or between an external material (301) and this member (504). The load transmitting part (506C) is deformable between a first configuration in which its length (L506) parallel to the central axis (X503) is a first value and a second configuration in which this parallel length is a second value that is less than the first value.Type: GrantFiled: February 8, 2008Date of Patent: September 23, 2014Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Antoine Aneas
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Patent number: 8777031Abstract: The invention relates to a stopper device for a container having a neck with a ? axis. Said device comprises an elastomer stopper, a plastic cover that can cover both the neck and the stopper in place in the neck and comprises means for locking on the neck, and a cap adapted to the top of the cover by means of a central segment and provided with a peripheral supporting edge connected to the central segment by at least one connecting runout.Type: GrantFiled: February 10, 2009Date of Patent: July 15, 2014Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Antoine Aneas
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Patent number: 8714384Abstract: The invention relates to a device for stopping a container (1) having a neck (12). The device includes a stopper (51) and a plastic cap (52) configured to surround both the stopper (51) and the neck (12). The cap (52) includes a ring (53) that can surround the stopper and the neck when mounted and is provided with a locking tab (537) for locking onto the neck, and a body (54) for handling the ring, provided with an external rib (535) for transmitting a thrust force to the ring and an edge (541) for activating the tab for locking the ring. The ring (53) is provided with a continuous outer peripheral collar (5311), and the handling body (54) is provided with at least one raised element (5431) designed to abut (E4) against the continuous outer peripheral collar (5311) when the edge (541) activates the locking tab (537).Type: GrantFiled: November 22, 2011Date of Patent: May 6, 2014Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Antoine Aneas
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Patent number: 8616401Abstract: A closure (2) for a container for pharmaceuticals, in particular a sterile container, includes a closure body (2) that is prefabricated from a non-elastic material. The container has a crucible shape with a bottom (3) and a wall (4, 5). At least one piercable opening (8) is incorporated in the bottom (3) of the crucible-shaped closure body (2) and provided for adding or removing liquid pharmaceuticals. The piercable opening (8) is sealed by a sealing element (7). The sealing element (7) is held in a receptacle (12), which is formed by the bottom (3) and a holding element (11) protruding toward the inside in the use position of the closure (1).Type: GrantFiled: December 4, 2009Date of Patent: December 31, 2013Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Dirk Zolcher
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Publication number: 20130233822Abstract: The invention relates to a device for stopping a container (1) having a neck (12), said device comprising a stopper (51) and a cap (52) consisting of a plastic material and able to surround both the stopper (51) and the neck (12). The cap (52) comprises a ring (53) that can surround the stopper and the neck when mounted and is provided with means (537) for locking onto the neck, and a body (54) for handling the ring, provided with first means for transmitting a thrust force to the ring and second means (541) for activating means for locking the ring. The ring (53) is provided with a continuous outer peripheral collar (5311), and the handling body (54) is provided with at least one raised element (5431) designed to abut (E4) against the continuous outer peripheral collar (5311) when it activates the locking means (537).Type: ApplicationFiled: November 22, 2011Publication date: September 12, 2013Applicant: West Pharmaceutical Services Deutschland Gmbh & CO.KGInventor: Antoine Aneas
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Publication number: 20110240642Abstract: A closure (2) for a container for pharmaceuticals, in particular a sterile container, includes a closure body (2) that is prefabricated from a non-elastic material. The container has a crucible shape with a bottom (3) and a wall (4, 5). At least one piercable opening (8) is incorporated in the bottom (3) of the crucible-shaped closure body (2) and provided for adding or removing liquid pharmaceuticals. The piercable opening (8) is sealed by a sealing element (7). The sealing element (7) is held in a receptacle (12), which is formed by the bottom (3) and a holding element (11) protruding toward the inside in the use position of the closure (1).Type: ApplicationFiled: December 4, 2009Publication date: October 6, 2011Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Dirk Zolcher
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Patent number: 7547297Abstract: A piston stopper (2) made substantially of rubber has a piston section (8) enclosed in cap-like manner by an inert film (9?) facing the contents of a syringe or carpule cylinder (1), the inert film (9?) being located adjacent to the syringe or carpule cylinder (1). Adjacent to the piston section (8), the piston stopper (2) has a non-coated sealing section (10). According to a device and method for producing one such piston stopper (2), a non-vulcanized rubber sheet (7) is inserted into a form tool, together with an inert film (9). Under the effect of pressure and heat, an entire piston stopper contour is formed from the layered arrangement, extending to a flange (16) which protrudes laterally beyond the piston stopper (2) in the region of the separating plane of the form tool. A receiving cavity (6) for a piston rod is created in the piston section (8). The wall area of the sealing section (10) surrounding the receiving cavity (6) is forced into the receiving cavity (6).Type: GrantFiled: November 12, 2003Date of Patent: June 16, 2009Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Jürgen Brinkhues
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Patent number: 7334310Abstract: A closure (1) for a medicament bottle has a cap portion (2), which can be joined to the bottle and which has at least one opening (3) closed by an elastic, puncturable sealing layer (4). The opening (3) is covered on the exterior of the cap portion by a cover element (5) which, with its edge area (6) that encircles the opening (3), is joined with positive, interlocking fit, but without material bonding with the rim (8) of the opening (3). The sealing layer touches the rear side of the covering element facing the opening in a manner that is flush, sterile and without material bonding. The closure is made by a process in which the cap portion and cover element(s) are first produced and joined together, and then the sealing layer is injected into the cap portion.Type: GrantFiled: April 19, 2006Date of Patent: February 26, 2008Assignee: West Pharmaceutical Services Deutschland GmbH & Co., KGInventor: Bernd Becker
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Publication number: 20070080129Abstract: A closure (1) for a medicament bottle has a cap portion (2), which can be joined to the bottle and which has at least one opening (3) closed by an elastic, puncturable sealing layer (4). The opening (3) is covered on the exterior of the cap portion by a cover element (5) which, with its edge area (6) that encircles the opening (3), is joined with positive, interlocking fit, but without material bonding with the rim (8) of the opening (3). The sealing layer touches the rear side of the covering element facing the opening in a manner that is flush, sterile and without material bonding. The closure is made by a process in which the cap portion and cover element(s) are first produced and joined together, and then the sealing layer is injected into the cap portion.Type: ApplicationFiled: April 19, 2006Publication date: April 12, 2007Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Bernd Becker
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Patent number: 7137519Abstract: A closure (1) for a medicament bottle has a cap portion (2), which can be joined to the bottle and which has at least one opening (3) closed by an elastic, puncturable sealing layer (4). The opening (3) is covered on the exterior of the cap portion by a cover element (5) which, with its edge area (6) that encircles the opening (3), is joined with positive, interlocking fit, but without material bonding with the rim (8) of the opening (3). The sealing layer touches the rear side of the covering element facing the opening in a manner that is flush, sterile and without material bonding. The closure is made by a process in which the cap portion and cover element(s) are first produced and joined together, and then the sealing layer is injected into the cap portion.Type: GrantFiled: December 5, 2003Date of Patent: November 21, 2006Assignee: West Pharmaceutical Services Deutschland GmbH Co. KGInventor: Bernd Becker
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Publication number: 20040112855Abstract: A closure (1) for a medicament bottle has a cap portion (2), which can be joined to the bottle and which has at least one opening (3) closed by an elastic, puncturable sealing layer (4). The opening (3) is covered on the exterior of the cap portion by a cover element (5) which, with its edge area (6) that encircles the opening (3), is joined with positive, interlocking fit, but without material bonding with the rim (8) of the opening (3). The sealing layer touches the rear side of the covering element facing the opening in a manner that is flush, sterile and without material bonding. The closure is made by a process in which the cap portion and cover element(s) are first produced and joined together, and then the sealing layer is injected into the cap portion.Type: ApplicationFiled: December 5, 2003Publication date: June 17, 2004Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Bernd Becker
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Publication number: 20040099994Abstract: A piston stopper (2) made substantially of rubber has a piston section (8) enclosed in cap-like manner by an inert film (9′) facing the contents of a syringe or carpule cylinder (1), the inert film (9′) being located adjacent to the syringe or carpule cylinder (1). Adjacent to the piston section (8), the piston stopper (2) has a non-coated sealing section (10). According to a device and method for producing one such piston stopper (2), a non-vulcanized rubber sheet (7) is inserted into a form tool, together with an inert film (9). Under the effect of pressure and heat, an entire piston stopper contour is formed from the layered arrangement, extending to a flange (16) which protrudes laterally beyond the piston stopper (2) in the region of the separating plane of the form tool. A receiving cavity (6) for a piston rod is created in the piston section (8). The wall area of the sealing section (10) surrounding the receiving cavity (6) is forced into the receiving cavity (6).Type: ApplicationFiled: November 12, 2003Publication date: May 27, 2004Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KGInventor: Jurgen Brinkhues
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Patent number: D655001Type: GrantFiled: May 10, 2011Date of Patent: February 28, 2012Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KGInventors: Bernd Becker, Dirk Zolcher