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

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Patents Grantslast 30 patents

Information Patent Grant
Lipid-controlled release compositions
- Patent number 12,246,055
- Issue date Mar 11, 2025
- Camurus AB
- Fredrik Tiberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical delivery devices having low lubricant hydrophobic syringe b...
- Patent number 12,246,169
- Issue date Mar 11, 2025
- W. L. Gore & Associates, Inc.
- Eric J. Van Voorhees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filtration container assemblies and methods
- Patent number 12,226,719
- Issue date Feb 18, 2025
- Grayl Inc.
- Nancie Weston
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Prefilled syringe and method of preparing a prefilled syringe
- Patent number 12,220,496
- Issue date Feb 11, 2025
- F. Hoffmann-La Roche AG
- Markus Hemminger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Injector device
- Patent number 12,214,179
- Issue date Feb 4, 2025
- Sanofi
- Edward Liscio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Injectable presentations, syringes and compositions with sustained...
- Patent number 12,201,674
- Issue date Jan 21, 2025
- EDIX SA
- Maria Isabel Gonzalez Garcia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacturing method for packaged medicine administering device
- Patent number 12,178,987
- Issue date Dec 31, 2024
- Terumo Kabushiki Kaisha
- Kimiya Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical pump with flow control
- Patent number 12,178,998
- Issue date Dec 31, 2024
- QUASURAS, INC.
- Paul M. DiPerna
- 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
- Robert S. Abrams
- 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
- Michael Hopkins
- 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

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL PUMP WITH FLOW CONTROL
- Publication number 20250082851
- Publication date Mar 13, 2025
- Quasuras, Inc.
- Paul M. DIPERNA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE SYSTEMS AND METHODS FOR BODILY FLUID COLLECTION AND SAMPLING
- Publication number 20250082853
- Publication date Mar 13, 2025
- TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
- Michael Hopkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTION SPRING FOR AGED PREFILLED SYRINGE AND AUTO INJECTOR
- Publication number 20250065049
- Publication date Feb 27, 2025
- Teva Pharmaceuticals International GmbH
- PAUL ANDREW CHRISTOPHER GIBSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURFACE COATING LAYER FORMATION METHOD AND METHOD FOR PRODUCING GASKET
- Publication number 20250065052
- Publication date Feb 27, 2025
- Kokoku Intech Co., Ltd.
- Akira KOSHIMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OXYGEN SCAVENGER SYRINGE CAP
- Publication number 20250058053
- Publication date Feb 20, 2025
- Fresenius Kabi USA, LLC
- Christopher J. MURRAY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENT...
- Publication number 20250050017
- Publication date Feb 13, 2025
- TANDEM DIABETES CARE, INC.
- Paul M. DiPerna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Stopper for a Syringe Having Anti-Sticking Features
- Publication number 20250041525
- Publication date Feb 6, 2025
- Becton, Dickinson and Company
- Benoit Fremon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTION DEVICE AND METHOD FOR USING SAME
- Publication number 20250041520
- Publication date Feb 6, 2025
- Hangzhou Qiantang Longyue Biotechnology Co., LTD.
- Liqun WU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stopper for a Syringe Having Anti-Sticking Features
- Publication number 20250032720
- Publication date Jan 30, 2025
- Becton, Dickinson and Company
- Guillaume Lehee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR USING OMALIZUMAB
- Publication number 20250034280
- Publication date Jan 30, 2025
- Novartis AG
- Maria Chaikou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A Lubricating Shuttle
- Publication number 20250035261
- Publication date Jan 30, 2025
- Sanofi Winthrop Industrie
- Philippe Chabert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR USING OMALIZUMAB
- Publication number 20250034281
- Publication date Jan 30, 2025
- Novartis AG
- Maria Chaikou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A Lubricating Shuttle
- Publication number 20250027606
- Publication date Jan 23, 2025
- Sanofi Winthrop Industrie
- Philippe Chabert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WIPER SEAL FOR PISTON OF DISPENSING SYRINGE
- Publication number 20250009975
- Publication date Jan 9, 2025
- Nordson Corporation
- Matthew E. PAPPALARDO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARTRIDGE SAFETY INJECTION SYSTEM AND METHODS
- Publication number 20250001095
- Publication date Jan 2, 2025
- CREDENCE MEDSYSTEMS, INC.
- Alan E. Shluzas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medicament delivery device with manual needle insertion
- Publication number 20250001085
- Publication date Jan 2, 2025
- SHL MEDICAL AG
- Daniel CARLSSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIQUID MEDICINE ADMINISTRATION DEVICE
- Publication number 20250001096
- Publication date Jan 2, 2025
- Terumo Kabushiki Kaisha
- Fumiya MATSUMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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

Piston constructions to improve sealing or sliding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Lipid-controlled release compositions

Medical delivery devices having low lubricant hydrophobic syringe b...

Filtration container assemblies and methods

Prefilled syringe and method of preparing a prefilled syringe

Injector device

Injectable presentations, syringes and compositions with sustained...

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

Patents Applicationslast 30 patents

MEDICAL PUMP WITH FLOW CONTROL

SYRINGE SYSTEMS AND METHODS FOR BODILY FLUID COLLECTION AND SAMPLING

INJECTION SPRING FOR AGED PREFILLED SYRINGE AND AUTO INJECTOR

SURFACE COATING LAYER FORMATION METHOD AND METHOD FOR PRODUCING GASKET

OXYGEN SCAVENGER SYRINGE CAP

INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENT...

Stopper for a Syringe Having Anti-Sticking Features

INJECTION DEVICE AND METHOD FOR USING SAME

Stopper for a Syringe Having Anti-Sticking Features

METHOD AND APPARATUS FOR USING OMALIZUMAB

A Lubricating Shuttle

METHOD AND APPARATUS FOR USING OMALIZUMAB

A Lubricating Shuttle

WIPER SEAL FOR PISTON OF DISPENSING SYRINGE

CARTRIDGE SAFETY INJECTION SYSTEM AND METHODS

Medicament delivery device with manual needle insertion

LIQUID MEDICINE ADMINISTRATION DEVICE

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...