Assignee
WEST CO
US88 patents
Top patents by PatentIndex Score
US5482176AJan 9, 1996
Membrane piercing closure and spout assembly
WEST CO152 citations97
US4296786AOct 27, 1981
Transfer device for use in mixing a primary solution and a secondary or additive substance
WEST CO291 citations97
US5433330AJul 18, 1995
Needleless access stopper
WEST CO272 citations95
US5080245AJan 14, 1992
Bidirectional scoring
WEST CO58 citations95
US4405317ASep 20, 1983
Syringe assembly
WEST CO58 citations95
US5377853AJan 3, 1995
Decoration, identification and differentiation closure system
WEST CO87 citations94
US5284263AFeb 8, 1994
Decoration, identification and differentiation closure system
WEST CO87 citations94
US5247015ASep 21, 1993
Molded thermoplastic elastomer
WEST CO59 citations94
US5100010AMar 31, 1992
Containment seal assembly
WEST CO62 citations94
US5022165AJun 11, 1991
Sterilization tunnel
WEST CO70 citations94
US4927882AMay 22, 1990
SBR thermoplastic elastomer
WEST CO56 citations94
US4664277AMay 12, 1987
Bonded closure assembly
WEST CO70 citations94
US4412836ANov 1, 1983
Syringe assembly
WEST CO74 citations94
US4331146AMay 25, 1982
Syringe assembly
WEST CO66 citations94
US4244378AJan 13, 1981
Pressure responsive one-way valve for medical systems
WEST CO69 citations94
US4071156AJan 31, 1978
Child resistant container-closure assembly
WEST CO77 citations94
US5000994AMar 19, 1991
Pharmaceutical elastomeric coating
WEST CO82 citations93
US4973504ANov 27, 1990
Pharmaceutical elastomeric coating
WEST CO57 citations93
US4735311AApr 5, 1988
Needle shield assembly
WEST CO200 citations93
US4550825ANov 5, 1985
Multicompartment medicament container
WEST CO79 citations93
US5870886AFeb 16, 1999
Transfer system for transferring objects into a barrier isolator
WEST CO24 citations92
US5735609AApr 7, 1998
Container for holding sterilized elements
WEST CO31 citations92
US5114030AMay 19, 1992
Tip off container cap with removable stem
WEST CO34 citations92
US4904435AFeb 27, 1990
Method for making tamper-evident container closure
WEST CO26 citations92
US4882210ANov 21, 1989
Glass container
WEST CO60 citations92
US4744480AMay 17, 1988
Tamper-evident container-closure
WEST CO53 citations92
US4511044AApr 16, 1985
Seal force monitor apparatus, system, and method for in-process determination of integrity of sealed containers
WEST CO67 citations92
US3980211ASep 14, 1976
Pouring adaptor-closure assembly
WEST CO70 citations92
US5343886ASep 6, 1994
Bottle washer with multiple size carrier
WEST CO27 citations91
US5135014AAug 4, 1992
Bottle washer with multiple size carrier
WEST CO35 citations91
US4810752AMar 7, 1989
Halobutyl thermoplastic elastomer
WEST CO43 citations91
US4744790AMay 17, 1988
Fast action cartridge syringe holder
WEST CO91 citations91
US4479578AOct 30, 1984
Single barrel two-compartment medicament container assembly
WEST CO82 citations91
US4394922AJul 26, 1983
Rubber stopper with plastic pull ring
WEST CO81 citations91
US5878887AMar 9, 1999
Child-resistant blister package
WEST CO180 citations90
US5447699ASep 5, 1995
Combination container for holding sterilized elements and a sterilizable transfer port
WEST CO93 citations90
US5314084AMay 24, 1994
Two piece all plastic seal
WEST CO145 citations90
US5084040AJan 28, 1992
Lyophilization device
WEST CO57 citations90
US4978714ADec 18, 1990
Modified halobutyl thermoplastic elastomer
WEST CO44 citations90
US4471879ASep 18, 1984
Metal overcap for pharmaceutical and similar containers
WEST CO74 citations90
US5931828AAug 3, 1999
Reclosable vial closure
WEST CO158 citations89
US4871354AOct 3, 1989
Wet-dry bag with lyphozation vial
WEST CO80 citations89
US4814375AMar 21, 1989
High strength elastomers for pharmaceutical products
WEST CO49 citations89
US4768682ASep 6, 1988
Child-resistant dropper assembly
WEST CO32 citations89
US5064083ANov 12, 1991
Closure device
WEST CO96 citations88
US4895265AJan 23, 1990
Container for a tamper-evident closure
WEST CO40 citations87
US5570632ANov 5, 1996
Apparatus and method for applying and verifying marks on the periphery of generally cylindrically-shaped objects
WEST CO37 citations86
US5120148AJun 9, 1992
Applicator assembly
WEST CO33 citations86
US4306448ADec 22, 1981
Apparatus, method and system for determining the integrity of sealed containers
WEST CO29 citations85
US5477663ADec 26, 1995
Robotic tray loader system, method and apparatus
WEST CO40 citations84
Showing the top 50 of 88 patents by PatentIndex Score.