Pistons with a forward extending skirt at their front end

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Syringe with an Improved Needle Retraction Mechanism

    • Publication number 20230293825
    • Publication date Sep 21, 2023
    • Roncadelle Operations SRL
    • Erik RYCKALTS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Plastic Stopper

    • Publication number 20230030485
    • Publication date Feb 2, 2023
    • Becton, Dickinson and Company
    • Milan Ivosevic
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLUNGING APPARATUS FOR SYRINGE

    • Publication number 20210369967
    • Publication date Dec 2, 2021
    • CC Biotechnology Corporation
    • Chin-Min Yeh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INJECTION DEVICE WITH SAFE TRIGGER FUNCTION

    • Publication number 20210338937
    • Publication date Nov 4, 2021
    • OWEN MUMFORD LIMITED
    • Callum Davies
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLASTIC STOPPER

    • Publication number 20200114085
    • Publication date Apr 16, 2020
    • Becton, Dickinson and Company
    • Milan Ivosevic
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    A Stopper for a Medicament Container

    • Publication number 20190009034
    • Publication date Jan 10, 2019
    • Carebay Europe Ltd
    • Thomas Dietl
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHODS AND SYSTEMS FOR MANUFACTURING FILM FACED ARTICLES

    • Publication number 20180344940
    • Publication date Dec 6, 2018
    • PRECISION POLYMER PRODUCTS, INC.
    • Joseph M. Voytilla
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INJECTION DEVICE WITH SAFE TRIGGER FUNCTION

    • Publication number 20180296764
    • Publication date Oct 18, 2018
    • OWEN MUMFORD LIMITED
    • Callum Davies
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Time-of-Use Activated Syringe Stopper

    • Publication number 20180056006
    • Publication date Mar 1, 2018
    • Becton, Dickinson and Company
    • Charles D. Shermer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    QUICK RELEASE PLUNGER

    • Publication number 20180008780
    • Publication date Jan 11, 2018
    • Bayer HealthCare LLC
    • KEVIN P. COWAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Plastic Stopper

    • Publication number 20170203045
    • Publication date Jul 20, 2017
    • Becton Dickinson and Company
    • Milan Ivosevic
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Stoppers Used in Pre-Filled Syringes

    • Publication number 20170136187
    • Publication date May 18, 2017
    • Becton, Dickinson and Company
    • Michael Vincent Quinn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANTI-REFLUX SYRINGE ASSEMBLY

    • Publication number 20170021108
    • Publication date Jan 26, 2017
    • APTAR STELMI SAS
    • Mickael SWAL
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    UNIVERSAL PLUNGER RODS, SYSTEMS, AND METHODS OF USE AND ASSEMBLY

    • Publication number 20160325048
    • Publication date Nov 10, 2016
    • Regeneron Pharmaceuticals, Inc.
    • Joseph BERRY
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    QUICK RELEASE PLUNGER

    • Publication number 20160051761
    • Publication date Feb 25, 2016
    • Bayer Medical Care Inc.
    • KEVIN P. COWAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DRUG DELIVERY DEVICE WITH PRESSED METAL PLUNGER ROD

    • Publication number 20150174331
    • Publication date Jun 25, 2015
    • OVAL MEDICAL TECHNOLOGIES LIMITED
    • Matthew Young
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CYLINDER-PISTON UNIT WITH MULTI-PART PISTON

    • Publication number 20140249470
    • Publication date Sep 4, 2014
    • LTS Lohmann Therapie-Systeme AG
    • RUDOLF MATUSCH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Stoppers Used in Pre-Filled Syringes

    • Publication number 20140207081
    • Publication date Jul 24, 2014
    • Michael Vincent Quinn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    QUICK RELEASE PLUNGER

    • Publication number 20140094749
    • Publication date Apr 3, 2014
    • MEDRAD, INC.
    • Kevin P. COWAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Positive Displacement Stopper for a Pre-Filled Syringe

    • Publication number 20130253436
    • Publication date Sep 26, 2013
    • Eric Schiller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DRUG CONTAINER AND DELIVERY MECHANISM

    • Publication number 20110301548
    • Publication date Dec 8, 2011
    • OVAL MEDICAL TECHNOLOGIES LIMITED
    • Matthew Young
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DISPENSER ASSEMBLY WITH PLUNGER HAVING BEADED PORTION

    • Publication number 20110204097
    • Publication date Aug 25, 2011
    • John David Buehler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Stoppers Used in Pre-filled Syringes

    • Publication number 20110034882
    • Publication date Feb 10, 2011
    • Becton, Dickinson and Company
    • Michael Vincent Quinn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Syringe Plunger Seal

    • Publication number 20100145350
    • Publication date Jun 10, 2010
    • ADVANCED BIOMATERIAL SYSTEMS, INC.
    • Roy B. Bogert
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DISPENSER FOR MEDICAMENTS AND METHOD AND APPARATUS FOR MAKING SAME

    • Publication number 20090062749
    • Publication date Mar 5, 2009
    • Comar, Inc.
    • David A. Manera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POSITIVE DISPLACEMENT STOPPER FOR A PRE-FILLED SYRINGE

    • Publication number 20080300550
    • Publication date Dec 4, 2008
    • Becton, Dickinson and Company
    • Eric Schiller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    STOPPER AND PLUNGER ROD FOR A PRE-FILLED SYRINGE

    • Publication number 20080300551
    • Publication date Dec 4, 2008
    • Becton, Dickinson and Company
    • Eric Schiller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Needleless injector and ampule system

    • Publication number 20070191762
    • Publication date Aug 16, 2007
    • Kerry Quinn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Syringe plunger seal

    • Publication number 20060293687
    • Publication date Dec 28, 2006
    • Roy B. Bogert
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dispenser for medicaments and method and apparatus for making same

    • Publication number 20060180954
    • Publication date Aug 17, 2006
    • Comar, Inc.
    • David A. Manera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL