Piston constructions to improve sealing or sliding

Industry

CPC
A61M5/31513

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Parent Industries

AHUMAN NECESSITIES A61Medical science A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way Accessories therefor

Current Industry

A61M5/31513Piston constructions to improve sealing or sliding

Industries

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for packaged medicine administering device
- Patent number 12,178,987
- Issue date Dec 31, 2024
- Terumo Kabushiki Kaisha
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Medical pump with flow control
- Patent number 12,178,998
- Issue date Dec 31, 2024
- QUASURAS, INC.
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe and gasket systems
- Patent number 12,179,002
- Issue date Dec 31, 2024
- SiO2 Medical Products, LLC
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Syringe systems and methods for bodily fluid collection and sampling
- Patent number 12,178,999
- Issue date Dec 31, 2024
- TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Containment and delivery systems for cryogenic storage
- Patent number 12,162,649
- Issue date Dec 10, 2024
- West Pharmaceutical Services, Inc.
- Lawton E. Laurence
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration container assemblies and methods
- Patent number 12,161,958
- Issue date Dec 10, 2024
- Grayl Inc.
- Nancie Weston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for safety syringe
- Patent number 12,144,970
- Issue date Nov 19, 2024
- Credence Medsystems, Inc.
- Alan E. Shluzas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Infusion pump system with disposable cartridge having pressure vent...
- Patent number 12,144,964
- Issue date Nov 19, 2024
- Tandem Diabetes Care, Inc.
- Paul M. DiPerna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for safety syringe
- Patent number 12,133,973
- Issue date Nov 5, 2024
- Credence Medsystems, Inc.
- Alan E. Shluzas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device particularly for medical use and sterilization and filling m...
- Patent number 12,128,226
- Issue date Oct 29, 2024
- AEA s.r.l.
- Massimo Fianchini
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe assembly including pressurized sterile air
- Patent number 12,121,706
- Issue date Oct 22, 2024
- Anthony Weiburg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Limited step methods and apparatus for medicine sterilizing and bot...
- Patent number 12,121,693
- Issue date Oct 22, 2024
- THORNE INTELLECTUAL PROPERTY HOLDINGS, LLC
- Gale Harrison Thorne
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Corneal irrigation system and method of use
- Patent number 12,109,148
- Issue date Oct 8, 2024
- Alexander Ilich Movshovich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe assembly including pressurized sterile air
- Patent number 12,102,804
- Issue date Oct 1, 2024
- Anthony Weiburg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic injection device with a dampening element
- Patent number 12,102,797
- Issue date Oct 1, 2024
- E3D A.C.A.L LTD
- Dmitri Sarkorov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filtration container assemblies and methods
- Patent number 12,097,450
- Issue date Sep 24, 2024
- Grayl Inc.
- Nancie Weston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Medical delivery device with laminated stopper
- Patent number 12,090,305
- Issue date Sep 17, 2024
- W. L. Gore & Associates, Inc.
- Greg Rusch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical delivery device with laminated stopper
- Patent number 12,083,322
- Issue date Sep 10, 2024
- W. L. Gore & Associates, Inc.
- Greg Rusch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe plunger stopper for high dose accuracy drug delivery
- Patent number 12,076,536
- Issue date Sep 3, 2024
- Becton, Dickinson and Company
- Alfred W. Prais
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Drug delivery system with flexible piston assembly
- Patent number 12,070,582
- Issue date Aug 27, 2024
- Amgen Inc.
- Mehran Mojarrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe
- Patent number 12,048,837
- Issue date Jul 30, 2024
- Novartis AG
- Andrew Bryant
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Infusion pump systems and methods
- Patent number 12,042,627
- Issue date Jul 23, 2024
- Tandem Diabetes Care, Inc.
- Paul M. DiPerna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Medication injection system
- Patent number 12,042,634
- Issue date Jul 23, 2024
- Eli Lilly and Company
- William Godwin Atterbury
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antiseptic cap that releases a gas such as nitric oxide
- Patent number 12,042,640
- Issue date Jul 23, 2024
- Excelsior Medical Corporation
- William Anderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe pump vibration module to reduce stopper friction
- Patent number 12,029,883
- Issue date Jul 9, 2024
- Becton, Dickinson and Company
- Austin Jason McKinnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for measuring fluid flow from a syringe
- Patent number 12,013,267
- Issue date Jun 18, 2024
- West Pharmaceutical Services, Inc.
- Mark Steven Morrison
- G01 - MEASURING TESTING
Information Patent Grant
Cartridge safety injection system and methods
- Patent number 11,998,726
- Issue date Jun 4, 2024
- Credence Medsystems, Inc.
- Alan E. Shluzas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe plunger
- Patent number D1030052
- Issue date Jun 4, 2024
- Bayer HealthCare LLC
- Kevin Cowan
- D24 - Medical and laboratory equipment
Information Patent Grant
Syringe plunger
- Patent number D1030051
- Issue date Jun 4, 2024
- Bayer HealthCare LLC
- Kevin Cowan
- D24 - Medical and laboratory equipment
Information Patent Grant
Low waste syringe and needle assemblage
- Patent number 11,980,745
- Issue date May 14, 2024
- David B. Brothers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
A SYRINGE
- Publication number 20240416045
- Publication date Dec 19, 2024
- Medtech Concept LLC
- Patrick MARTINSSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ERGONOMIC SUCTION SYRINGE AND METHODS OF USE
- Publication number 20240408300
- Publication date Dec 12, 2024
- Timothy Patrick Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTO-INJECTOR
- Publication number 20240408309
- Publication date Dec 12, 2024
- OWEN MUMFORD LIMITED
- Toby Ken COWE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LEAKAGE DETECTION IN SYRINGES AND SIMILAR SEAL SYSTEMS
- Publication number 20240393204
- Publication date Nov 28, 2024
- The Florida State University Research Foundation, Inc.
- Adam DELONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTOR DEVICE COMPONENT SURFACE MODIFICATION
- Publication number 20240382685
- Publication date Nov 21, 2024
- W.L. GORE & ASSOCIATES, INC.
- Edward H. Cully
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Syringe Plunger Stopper for High Dose Accuracy Drug Delivery
- Publication number 20240366878
- Publication date Nov 7, 2024
- Becton, Dickinson and Company
- Alfred W. Prais
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIQUID MEDICINE INJECTION APPARATUS
- Publication number 20240358930
- Publication date Oct 31, 2024
- EOFLOW CO., LTD.
- Chang Jung KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GASKET FOR USE IN SYRINGE AND SYRINGE INCLUDING SAME
- Publication number 20240358931
- Publication date Oct 31, 2024
- Terumo Kabushiki Kaisha
- Yuusuke WATANABE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYRINGE
- Publication number 20240350740
- Publication date Oct 24, 2024
- Novartis AG
- Andrew BRYANT
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MEDICAL SYRINGE AND METHOD FOR REDUCING MEDICATION WASTE
- Publication number 20240325650
- Publication date Oct 3, 2024
- Becton, Dickinson and Company
- Praveen Nalawade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Syringe Pump Vibration Module to Reduce Stopper Friction
- Publication number 20240325654
- Publication date Oct 3, 2024
- Becton, Dickinson and Company
- Austin Jason McKinnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR DELIVERY OF LIQUID PHARMACEUTICAL COMPOSITI...
- Publication number 20240307628
- Publication date Sep 19, 2024
- Boehringer Ingelheim Vetmedica GmbH
- Claudius WEILER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFUSION PUMP SYSTEMS WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VEN...
- Publication number 20240299655
- Publication date Sep 12, 2024
- TANDEM DIABETES CARE, INC.
- Paul M. DiPerna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPIRAL ZIPPER-DRIVEN PUMP MECHANISM IN FLUID DELIVERY DEVICE
- Publication number 20240285865
- Publication date Aug 29, 2024
- Becton, Dickinson and Company
- Dana COTE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTOR DEVICE STOPPER WITH ACTIVATABLE LAYER
- Publication number 20240285866
- Publication date Aug 29, 2024
- W.L. GORE & ASSOCIATES, INC.
- Edward H. Cully
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A SINGLE DOSE INJECTION DEVICE
- Publication number 20240285859
- Publication date Aug 29, 2024
- Novo Nordisk A/S
- Rasmus Doessing Mortensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE SUITED FOR THE STORAGE AND THE SELECTIVE DELIVERY OF FLUID
- Publication number 20240285874
- Publication date Aug 29, 2024
- AEA s.r.l.
- Massimo Fianchini
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Syringe Plunger With Dynamic Seal
- Publication number 20240269389
- Publication date Aug 15, 2024
- Bayer HealthCare LLC
- MICHAEL SWANTNER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of Making a Low-Silicone Oil System for a Medical Injection...
- Publication number 20240269388
- Publication date Aug 15, 2024
- BECTON DICKINSON FRANCE
- Eloïse Perrin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND METHODS FOR SYRINGES CONFIGURED TO REDUCE OR ELIMINATE...
- Publication number 20240261506
- Publication date Aug 8, 2024
- Numedico Technologies (IP) Pty Ltd
- Brett Hoe Slater
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical Delivery Devices Having Low Lubricant Syringe Barrels
- Publication number 20240252756
- Publication date Aug 1, 2024
- W.L. GORE & ASSOCIATES, INC.
- Michael C. Berg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LOW WASTE SYRINGE AND NEEDLE ASSEMBLAGE
- Publication number 20240245864
- Publication date Jul 25, 2024
- David B. Brothers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A COMPONENT AND A SUB-ASSEMBLY FOR A MEDICAMENT DELIVERY
- Publication number 20240238530
- Publication date Jul 18, 2024
- SHL MEDICAL AG
- Daniel SCOTT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE
- Publication number 20240226443
- Publication date Jul 11, 2024
- TAISEI KAKO CO., LTD.
- Yuji YAMANAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHARMACEUTICAL SYRINGE PISTON
- Publication number 20240207528
- Publication date Jun 27, 2024
- WEST PHARMACEUTICAL SERVICES, INC.
- Jeffrey M. LAUBACH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTI-LOOSENING FIXING STRUCTURE FOR BOTTOLE BODY OF FLANGEING BOTTLE
- Publication number 20240198007
- Publication date Jun 20, 2024
- SUZHOU HEALTHY TREE MEDICAL TECHNOLOGY CO., LTD.
- Changyan XIONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG INJECTION STOPPER WITH THIN FILM LUBRICANT
- Publication number 20240189517
- Publication date Jun 13, 2024
- Naomi S. DELONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG DELIVERY DEVICE
- Publication number 20240157045
- Publication date May 16, 2024
- SENSILE MEDICAL AG
- PEER KOSTAL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Syringe Plunger Engagement Mechanism
- Publication number 20240148981
- Publication date May 9, 2024
- Bayer HealthCare LLC
- Shahab Taheri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DUAL CHAMBER SYRINGE ASSEMBLY WITH FLOATING STOPPER
- Publication number 20240148973
- Publication date May 9, 2024
- Becton, Dickinson and Company
- Divik Bhargava
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Piston constructions to improve sealing or sliding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Manufacturing method for packaged medicine administering device

Medical pump with flow control

Syringe and gasket systems

Syringe systems and methods for bodily fluid collection and sampling

Containment and delivery systems for cryogenic storage

Filtration container assemblies and methods

System and method for safety syringe

Infusion pump system with disposable cartridge having pressure vent...

System and method for safety syringe

Device particularly for medical use and sterilization and filling m...

Syringe assembly including pressurized sterile air

Limited step methods and apparatus for medicine sterilizing and bot...

Corneal irrigation system and method of use

Syringe assembly including pressurized sterile air

Automatic injection device with a dampening element

Filtration container assemblies and methods

Medical delivery device with laminated stopper

Medical delivery device with laminated stopper

Syringe plunger stopper for high dose accuracy drug delivery

Drug delivery system with flexible piston assembly

Syringe

Infusion pump systems and methods

Medication injection system

Antiseptic cap that releases a gas such as nitric oxide

Syringe pump vibration module to reduce stopper friction

System and method for measuring fluid flow from a syringe

Cartridge safety injection system and methods

Syringe plunger

Syringe plunger

Low waste syringe and needle assemblage

Patents Applicationslast 30 patents

A SYRINGE

ERGONOMIC SUCTION SYRINGE AND METHODS OF USE

AUTO-INJECTOR

LEAKAGE DETECTION IN SYRINGES AND SIMILAR SEAL SYSTEMS

INJECTOR DEVICE COMPONENT SURFACE MODIFICATION

Syringe Plunger Stopper for High Dose Accuracy Drug Delivery

LIQUID MEDICINE INJECTION APPARATUS

GASKET FOR USE IN SYRINGE AND SYRINGE INCLUDING SAME

SYRINGE

MEDICAL SYRINGE AND METHOD FOR REDUCING MEDICATION WASTE

Syringe Pump Vibration Module to Reduce Stopper Friction

SYSTEMS AND METHODS FOR DELIVERY OF LIQUID PHARMACEUTICAL COMPOSITI...

INFUSION PUMP SYSTEMS WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VEN...

SPIRAL ZIPPER-DRIVEN PUMP MECHANISM IN FLUID DELIVERY DEVICE

INJECTOR DEVICE STOPPER WITH ACTIVATABLE LAYER

A SINGLE DOSE INJECTION DEVICE

DEVICE SUITED FOR THE STORAGE AND THE SELECTIVE DELIVERY OF FLUID

Syringe Plunger With Dynamic Seal

Method of Making a Low-Silicone Oil System for a Medical Injection...

DEVICES AND METHODS FOR SYRINGES CONFIGURED TO REDUCE OR ELIMINATE...

Medical Delivery Devices Having Low Lubricant Syringe Barrels

LOW WASTE SYRINGE AND NEEDLE ASSEMBLAGE

A COMPONENT AND A SUB-ASSEMBLY FOR A MEDICAMENT DELIVERY

SYRINGE

PHARMACEUTICAL SYRINGE PISTON

ANTI-LOOSENING FIXING STRUCTURE FOR BOTTOLE BODY OF FLANGEING BOTTLE

DRUG INJECTION STOPPER WITH THIN FILM LUBRICANT

DRUG DELIVERY DEVICE

Syringe Plunger Engagement Mechanism

DUAL CHAMBER SYRINGE ASSEMBLY WITH FLOATING STOPPER