Patents Assigned to West Pharmaceutical Services Deutschland GmbH Co. KG
  • Patent number: 11027899
    Abstract: 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: Grant
    Filed: January 21, 2019
    Date of Patent: June 8, 2021
    Assignee: WEST PHARMACEUTICAL SERVICES DEUTSCHLAND GMBH & CO. KG
    Inventor: Kolja Richlowski
  • Patent number: 10813833
    Abstract: 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: Grant
    Filed: February 9, 2018
    Date of Patent: October 27, 2020
    Assignee: WEST PHARMACEUTICAL SERVICES DEUTSCHLAND GMBH & CO. KG
    Inventors: Kolja Richlowski, Marcus Borghans
  • Patent number: 9586737
    Abstract: 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: Grant
    Filed: October 12, 2010
    Date of Patent: March 7, 2017
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Thomas Klumpen
  • Patent number: 8950609
    Abstract: 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: Grant
    Filed: November 23, 2011
    Date of Patent: February 10, 2015
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Antoine Aneas
  • Patent number: 8839971
    Abstract: 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: Grant
    Filed: February 8, 2008
    Date of Patent: September 23, 2014
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Antoine Aneas
  • Patent number: 8777031
    Abstract: 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: Grant
    Filed: February 10, 2009
    Date of Patent: July 15, 2014
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Antoine Aneas
  • Patent number: 8714384
    Abstract: 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: Grant
    Filed: November 22, 2011
    Date of Patent: May 6, 2014
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Antoine Aneas
  • Patent number: 8616401
    Abstract: 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: Grant
    Filed: December 4, 2009
    Date of Patent: December 31, 2013
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Dirk Zolcher
  • Publication number: 20130233822
    Abstract: 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: Application
    Filed: November 22, 2011
    Publication date: September 12, 2013
    Applicant: West Pharmaceutical Services Deutschland Gmbh & CO.KG
    Inventor: Antoine Aneas
  • Publication number: 20110240642
    Abstract: 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: Application
    Filed: December 4, 2009
    Publication date: October 6, 2011
    Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Dirk Zolcher
  • Patent number: 7547297
    Abstract: 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: Grant
    Filed: November 12, 2003
    Date of Patent: June 16, 2009
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Jürgen Brinkhues
  • Patent number: 7334310
    Abstract: 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: Grant
    Filed: April 19, 2006
    Date of Patent: February 26, 2008
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co., KG
    Inventor: Bernd Becker
  • Publication number: 20070080129
    Abstract: 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: Application
    Filed: April 19, 2006
    Publication date: April 12, 2007
    Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Bernd Becker
  • Patent number: 7137519
    Abstract: 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: Grant
    Filed: December 5, 2003
    Date of Patent: November 21, 2006
    Assignee: West Pharmaceutical Services Deutschland GmbH Co. KG
    Inventor: Bernd Becker
  • Publication number: 20040112855
    Abstract: 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: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Bernd Becker
  • Publication number: 20040099994
    Abstract: 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: Application
    Filed: November 12, 2003
    Publication date: May 27, 2004
    Applicant: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventor: Jurgen Brinkhues
  • Patent number: D655001
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: February 28, 2012
    Assignee: West Pharmaceutical Services Deutschland GmbH & Co. KG
    Inventors: Bernd Becker, Dirk Zolcher