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    • Our Processes
              • Request a Letter of Authorization FDA/Health Canada
              • Request a Letter of Authorization China CDE
              Challenges
              • Meeting Your Next Milestone
              • Meeting Annex 1
              • Protecting Your Sensitive Molecules
              • Solving Packaging Complexities in ATMPs
              • Transitioning to Combination Products
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                          • Products
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                            Products
                            West products promote the efficiency, reliability and safety of the world's pharmaceutical drug supply.  
                            • Vial Containment Solutions
                            • Prefillable Systems
                            • Self-Injection Devices
                            • Cartridge Systems and Components
                            • Vial Adapter Systems
                            • Specialty Components
                            • Quality Enhancements
                            • Seals
                              • Seal Color Configurator
                              • DAIKYO PLASCAP® RUV Closures
                              • Flip-Off® CCS Seals
                              • Flip-Off® Plus RU Seals
                              • Flip-Off® Seals
                              • West Spectra™ Seals
                            • Stoppers
                              • West's NovaPure® Stoppers NovaPure® Stoppers
                              • 4040 LyoTec® Stoppers
                              • Daikyo D Sigma® Stoppers
                              • Daikyo RUV and RSV Stoppers
                              • Stoppers with Envision® Verification Process
                              • FluroTec™ Barrier Film Stoppers
                              • LyoTec® Stoppers
                              • Stoppers with Westar™ Select Quality Level
                              • 4031/45 Stoppers with Westar™ Select Quality Level for Animal Health
                            • Vials
                              • Daikyo Crystal Zenith® Vials
                              • Corning® Viridian® Vials
                              • Corning® Valor® Glass Vials
                              • SCHOTT adaptiQ® Vials
                              • SG EZ-fill® Vials
                            • NovaPure® Components
                            • The AccelTRA® Offer
                            • West Ready Pack™ Containment Solution
                            • Daikyo Crystal Zenith® Polymer Ready-to-Use Syringe Systems
                              • Daikyo Crystal Zenith® Insert Needle Syringe Systems
                              • Daikyo Crystal Zenith® Ophthalmic Luer Lock Syringe
                            • NovaPure® Components
                            • The AccelTRA® Offer
                            • Syringe Components
                              • NovaPure® Syringe Plungers
                              • 1mL Long Daikyo D Sigma® Piston for Glass Syringes
                              • West's FluroTec® Syringe Plungers FluroTec™ Plungers
                              • Syringe Plungers with Envision® Verification Process
                              • Syringe Plungers With Westar™ Select Quality Level
                              • Syringe Plungers with Westar™ Quality Level
                              • Rigid and Soft Needle Shields and Tip Caps
                              • Accessories
                            • SmartDose® On-Body Delivery System(OBDS)
                              • SmartDose® 3.5 On-Body Delivery System
                              • SmartDose® 10 On-Body Delivery System
                            • SelfDose™ Patient-Controlled Injector
                            • FluroTec® Cartridge Plungers
                            • NovaPure® Cartridge Components
                            • Westar™ Select Cartridge Plungers
                            • Westar™ RU and RS Cartridge Plungers
                            • Westar™ RU and RS Lined Seals
                            • Vial Adapter™ Transfer Device
                            • Vial2Bag Advanced® Admixture Devices
                            • Mix2Vial® Transfer Device
                            • MixJect® Transfer Device
                              • Washed Components
                              • Sterilized Components
                              • Films and Coatings
                                • FluroTec® Barrier Film
                                • B2-Coating
                              • West's Envision™ Verification Process Vision Inspection
                            • Services and Solutions
                              Services and Solutions
                              Partnering with customers to align drug packaging, containment, and delivery products with services, solutions and support.
                              • Analytical Services
                              • West Contract Manufacturing
                              • Assembly & Packaging Solutions
                              • Design Development and Engineering
                              • Drug Handling Solutions
                              •  Board member }}Program Management
                              • Fill-Finish Support Services
                              • Regulatory Support
                              •  Extractables and LeachablesExtractables and Leachables Analysis
                              • Parenteral Packaging and Device Combination Product Testing
                              • Particle Analysis
                              • Container Closure Integrity
                              • Fundamental Testing
                              • DeltaCube™ Modeling Platform
                              • Our Capabilities
                              • Our Processes
                                        • Request a Letter of Authorization FDA/Health Canada
                                        • Request a Letter of Authorization China CDE
                                      • Challenges
                                        Challenges
                                        Packaging and delivering sensitive materials is highly complex. West gives customers a solution by reducing time to market and single-source manufacturing.
                                        • Meeting Your Next Milestone
                                        • Meeting Annex 1
                                        • Protecting Your Sensitive Molecules
                                        • Solving Packaging Complexities in ATMPs
                                        • Transitioning to Combination Products
                                      • Support
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                                        Support
                                        West provides customers with industry-leading support for our customer's needs..
                                        • Company Impact Updates
                                        • Knowledge Center
                                        • Get a Product Recommendation
                                        • Fill-Finish Support Services
                                        • Quality Support
                                        • Regulatory Support
                                        • Contact Us
                                        • Website Feedback
                                                  • Request a Letter of Authorization FDA/Health Canada
                                                  • Request a Letter of Authorization China CDE

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                                                  SEC Filing Details

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                                                  SEC Filing Details

                                                  Document Details

                                                  Form
                                                  10-K/A
                                                  Filing Date
                                                  Mar 1, 2012
                                                  Document Date
                                                  Dec 31, 2011
                                                  Form Description
                                                  Amendment to a previously filed 10-K
                                                  Filing Group
                                                  Annual Filings
                                                  Company
                                                  West Pharmaceutical Services, Inc.
                                                  Issuer
                                                  WEST PHARMACEUTICAL SERVICES INC

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                                                  Products
                                                  Vial Containment Solutions
                                                  Prefillable Systems
                                                  Self-Injection Devices
                                                  Cartridge Systems and Components
                                                  Vial Adapter Systems
                                                  Specialty Components
                                                  Quality Enhancements
                                                  Services and Solutions
                                                  Analytical Services
                                                  West Contract Manufacturing
                                                  Assembly & Packaging Solutions
                                                  Design Development and Engineering
                                                  Drug Handling Solutions
                                                  Program Management
                                                  Fill-Finish Support Services
                                                  Regulatory Support
                                                  Support
                                                  Company Impact Updates
                                                  Knowledge Center
                                                  Get a Product Recommendation
                                                  Fill-Finish Support Services
                                                  Quality Support
                                                  Regulatory Support
                                                  Contact Us
                                                  Website Feedback
                                                  Challenges
                                                  Meeting Annex 1
                                                  Meeting Your Next Milestone
                                                  Protecting Your Sensitive Molecules
                                                  Solving Packaging Complexities in ATMPs
                                                  Transitioning to Combination Products
                                                  Products
                                                  Vial Containment Solutions
                                                  Prefillable Systems
                                                  Self-Injection Devices
                                                  Cartridge Systems and Components
                                                  Vial Adapter Systems
                                                  Specialty Components
                                                  Quality Enhancements
                                                  Services and Solutions
                                                  Analytical Services
                                                  West Contract Manufacturing
                                                  Assembly & Packaging Solutions
                                                  Design Development and Engineering
                                                  Drug Handling Solutions
                                                  Program Management
                                                  Fill-Finish Support Services
                                                  Regulatory Support
                                                  Challenges
                                                  Meeting Your Next Milestone
                                                  Meeting Annex 1
                                                  Protecting Your Sensitive Molecules
                                                  Solving Packaging Complexities in ATMPs
                                                  Transitioning to Combination Products
                                                  Support
                                                  Company Impact Updates
                                                  Knowledge Center
                                                  Get a Product Recommendation
                                                  Fill-Finish Support Services
                                                  Quality Support
                                                  Regulatory Support
                                                  Contact Us
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