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
Syringe systems and methods for multi-stage fluid delivery
- Patent number 11,969,580
- Issue date Apr 30, 2024
- TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
- Michael Hopkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe plunger with dynamic seal
- Patent number 11,969,582
- Issue date Apr 30, 2024
- Bayer HealthCare LLC
- Michael Swantner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic injection device for fluid
- Patent number 11,951,286
- Issue date Apr 9, 2024
- BANZA STAMPING INDUSTRY CORP.
- Li-Wei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical syringe piston
- Patent number 11,951,289
- Issue date Apr 9, 2024
- West Pharmaceutical Services, Inc.
- Jeffrey M. Laubach
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical syringe, gasket for use in the syringe, and production meth...
- Patent number 11,951,290
- Issue date Apr 9, 2024
- Sumitomo Rubber Industries, Ltd.
- Hiroaki Nakano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filtration container assemblies and methods
- Patent number 11,944,921
- Issue date Apr 2, 2024
- Grayl Inc.
- Nancie Weston
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Syringe
- Patent number 11,944,793
- Issue date Apr 2, 2024
- Samer E. Farah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Smooth film laminated elastomer articles
- Patent number 11,945,204
- Issue date Apr 2, 2024
- West Pharmaceutical Services, Inc.
- Jason Krizan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection device with safe trigger function
- Patent number 11,944,795
- Issue date Apr 2, 2024
- Owen Mumford Limited
- Callum Davies
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fertility kits with sterile syringes and collection jars, method of...
- Patent number 11,931,075
- Issue date Mar 19, 2024
- PherDal, LLC
- Jennifer Westphal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical delivery devices having low lubricant syringe barrels
- Patent number 11,931,553
- Issue date Mar 19, 2024
- W. L. Gore & Associates, Inc.
- Michael C. Berg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe plunger with hinged flange
- Patent number 11,925,791
- Issue date Mar 12, 2024
- Avent, Inc.
- Benjamin M. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Convertible plungers and methods for assembling the same in a medic...
- Patent number 11,896,807
- Issue date Feb 13, 2024
- SIO2 MATERIAL PRODUCTS, INC
- Brian Russell Lilly
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-port syringe system and method for use with a urinary catheter
- Patent number 11,890,405
- Issue date Feb 6, 2024
- Albert A. Mikhail
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aspiration and injection device
- Patent number 11,890,457
- Issue date Feb 6, 2024
- Allergan, Inc.
- Bastien Mandaroux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe plunger engagement mechanism
- Patent number 11,883,636
- Issue date Jan 30, 2024
- Bayer HealthCare LLC
- Shahab Taheri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe-connector device for the separate administration of control...
- Patent number 11,878,157
- Issue date Jan 23, 2024
- EDIX SA
- Roland Cherif-Cheikh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Retaining element to prevent break loose contamination for partiall...
- Patent number 11,878,148
- Issue date Jan 23, 2024
- Becton, Dickinson and Company
- Paul P. Marici
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two-component piston for a cartridge, and a cartridge
- Patent number 11,857,995
- Issue date Jan 2, 2024
- MEDMIX SWITZERLAND AG
- Manfred Obrist
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Three-position plungers, film coated plungers and related syringe a...
- Patent number 11,857,771
- Issue date Jan 2, 2024
- SIO2 Medical Products, Inc.
- Jean-Pierre Giraud
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid material ejecting apparatus
- Patent number 11,833,335
- Issue date Dec 5, 2023
- Musashi Engineering, Inc.
- Kazumasa Ikushima
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Injector device
- Patent number 11,833,338
- Issue date Dec 5, 2023
- Sanofi
- Beate Franke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe systems and methods for multi-stage fluid delivery
- Patent number 11,826,550
- Issue date Nov 28, 2023
- TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
- Michael Hopkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Container for an injectable medicament
- Patent number 11,793,940
- Issue date Oct 24, 2023
- Sanofi
- Thomas Klemm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Injectable presentations, syringes and compositions with sustained...
- Patent number 11,786,579
- Issue date Oct 17, 2023
- EDIX SA
- Maria Isabel Gonzalez Garcia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shuttle nib for control of stopper during injection
- Patent number 11,786,666
- Issue date Oct 17, 2023
- Portal Instruments, Inc.
- Jessica Ong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical syringe, gasket to be used for syringe, and gasket producti...
- Patent number 11,771,833
- Issue date Oct 3, 2023
- Sumitomo Rubber Industries, Ltd.
- Hiroyuki Kaneko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nested syringe assembly
- Patent number 11,744,948
- Issue date Sep 5, 2023
- Bayer HealthCare LLC
- Kevin Cowan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prefilled syringe and method of preparing a prefilled syringe
- Patent number 11,738,106
- Issue date Aug 29, 2023
- F. Hoffmann-La Roche AG
- Markus Hemminger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needleless injection device with a curved membrane
- Patent number 11,738,151
- Issue date Aug 29, 2023
- CROSSJECT
- Xavier Vigot
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FILTRATION CONTAINER ASSEMBLIES AND METHODS
- Publication number 20240139657
- Publication date May 2, 2024
- GRAYL Inc.
- Nancie Weston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR
- Publication number 20240123155
- Publication date Apr 18, 2024
- Anthony Weiburg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ASPIRATION AND INJECTION DEVICE
- Publication number 20240123153
- Publication date Apr 18, 2024
- Allergan, Inc.
- Bastien Mandaroux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR
- Publication number 20240123154
- Publication date Apr 18, 2024
- Anthony Weiburg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RETAINING ELEMENT TO PREVENT BREAK LOOSE CONTAMINATION FOR PARTIALL...
- Publication number 20240108808
- Publication date Apr 4, 2024
- Becton, Dickinson and Company
- Paul P. Marici
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE DESIGN FOR CYCLING PARTICULATE SUSPENSIONS
- Publication number 20240100255
- Publication date Mar 28, 2024
- Boston Scientific Scimed, Inc.
- Ajay Gupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILTRATION CONTAINER ASSEMBLIES AND METHODS
- Publication number 20240091682
- Publication date Mar 21, 2024
- GRAYL Inc.
- Nancie Weston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPACT INJECTOR SYSTEMS AND METHODS
- Publication number 20240091461
- Publication date Mar 21, 2024
- LynJohnston, LLC
- Linda J. WALLER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TREATMENT OF DUAL CHAMBER SYRINGE AND METHODS OF USE THEREOF
- Publication number 20240091445
- Publication date Mar 21, 2024
- DALI Medical Devices Ltd
- Guy KEENAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stopper Assembly for Prefilled Injection Device
- Publication number 20240082497
- Publication date Mar 14, 2024
- Becton Dickinson Holdings Pte. Ltd.
- Praveen Nalawade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Shuttle Nib for Control of Stopper During Injection
- Publication number 20240075213
- Publication date Mar 7, 2024
- Portal Instruments, Inc.
- Jessica Ong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR SAFETY SYRINGE
- Publication number 20240050662
- Publication date Feb 15, 2024
- CREDENCE MEDSYSTEMS, INC.
- Alan E. Shluzas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Injector Device
- Publication number 20240050663
- Publication date Feb 15, 2024
- SANOFI
- Beate Franke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE SYSTEMS AND METHODS FOR MULTI-STAGE FLUID DELIVERY
- Publication number 20240042131
- Publication date Feb 8, 2024
- TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
- Michael Hopkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CYLINDRICAL MEMBER AND INSTRUMENT
- Publication number 20240033438
- Publication date Feb 1, 2024
- ENPLAS CORPORATION
- Koji NOGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE
- Publication number 20240024583
- Publication date Jan 25, 2024
- Samer E. Farah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR SAFETY SYRINGE
- Publication number 20240024587
- Publication date Jan 25, 2024
- CREDENCE MEDSYSTEMS, INC.
- Gary Steese-Bradley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTOR APPARATUS FOR TWO-PART INJECTANT
- Publication number 20240017010
- Publication date Jan 18, 2024
- Grand Valley State University
- Robert Marshall Werner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MANUFACTURING METHOD FOR PACKAGED MEDICINE ADMINISTERING DEVICE
- Publication number 20240009380
- Publication date Jan 11, 2024
- Terumo Kabushiki Kaisha
- Kimiya MORI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
STERILE SAMPLING METHODS AND DEVICES FOR AUTOMATED CELL ENGINEERING...
- Publication number 20240009400
- Publication date Jan 11, 2024
- OCTANE BIOTECH INC.
- Chase MCROBIE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PLUNGER TIP COVER WITH LOCKING MEMBERS, SYSTEMS, AND METHODS
- Publication number 20240001037
- Publication date Jan 4, 2024
- MERIT MEDICAL SYSTEMS, INC.
- Richard P. Jenkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STOPPERS AND METHODS OF TRANSLATING THE SAME THROUGH A TUBE
- Publication number 20240001036
- Publication date Jan 4, 2024
- W.L. GORE & ASSOCIATES, INC.
- Tyler N. Hinkle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL NEEDLE-FREE INJECTION SYSTEM AND METHOD
- Publication number 20230414876
- Publication date Dec 28, 2023
- INTEGRIMEDICAL LLC
- Hassan Salari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE PRESENTATIONS, SYRINGES AND COMPOSITIONS WITH SUSTAINED...
- Publication number 20230414722
- Publication date Dec 28, 2023
- EDIX SA
- Maria Isabel GONZALEZ GARCIA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABILIZED FORMULATIONS CONTAINING ANTI-PCSK9 ANTIBODIES
- Publication number 20230406959
- Publication date Dec 21, 2023
- Regeneron Pharmaceuticals, Inc.
- Scott M. Walsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE GASKET AND SYRINGE
- Publication number 20230398301
- Publication date Dec 14, 2023
- TAISEI KAKO CO., LTD.
- Taiji HORITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTAINER FOR AN INJECTABLE MEDICAMENT
- Publication number 20230390496
- Publication date Dec 7, 2023
- SANOFI
- Thomas Klemm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE WITH PECVD LUBRICATION
- Publication number 20230383409
- Publication date Nov 30, 2023
- SiO2 Medical Products, Inc.
- John T. Felts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRIVING MECHANISM FOR DRIVING A PLUNGER OF AN AUTO-INJECTOR TO SLID...
- Publication number 20230372632
- Publication date Nov 23, 2023
- ALTEK BIOTECHNOLOGY CORPORATION
- Yu-Cheng Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Injection Device with a Vibration Generator
- Publication number 20230347056
- Publication date Nov 2, 2023
- SANOFI
- Catherine Ebner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Piston constructions to improve sealing or sliding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Syringe systems and methods for multi-stage fluid delivery

Syringe plunger with dynamic seal

Automatic injection device for fluid

Pharmaceutical syringe piston

Medical syringe, gasket for use in the syringe, and production meth...

Filtration container assemblies and methods

Syringe

Smooth film laminated elastomer articles

Injection device with safe trigger function

Fertility kits with sterile syringes and collection jars, method of...

Medical delivery devices having low lubricant syringe barrels

Syringe plunger with hinged flange

Convertible plungers and methods for assembling the same in a medic...

Multi-port syringe system and method for use with a urinary catheter

Aspiration and injection device

Syringe plunger engagement mechanism

Syringe-connector device for the separate administration of control...

Retaining element to prevent break loose contamination for partiall...

Two-component piston for a cartridge, and a cartridge

Three-position plungers, film coated plungers and related syringe a...

Liquid material ejecting apparatus

Injector device

Syringe systems and methods for multi-stage fluid delivery

Container for an injectable medicament

Injectable presentations, syringes and compositions with sustained...

Shuttle nib for control of stopper during injection

Medical syringe, gasket to be used for syringe, and gasket producti...

Nested syringe assembly

Prefilled syringe and method of preparing a prefilled syringe

Needleless injection device with a curved membrane

Patents Applicationslast 30 patents

FILTRATION CONTAINER ASSEMBLIES AND METHODS

SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR

ASPIRATION AND INJECTION DEVICE

SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR

RETAINING ELEMENT TO PREVENT BREAK LOOSE CONTAMINATION FOR PARTIALL...

SYRINGE DESIGN FOR CYCLING PARTICULATE SUSPENSIONS

FILTRATION CONTAINER ASSEMBLIES AND METHODS

COMPACT INJECTOR SYSTEMS AND METHODS

TREATMENT OF DUAL CHAMBER SYRINGE AND METHODS OF USE THEREOF

Stopper Assembly for Prefilled Injection Device

Shuttle Nib for Control of Stopper During Injection

SYSTEM AND METHOD FOR SAFETY SYRINGE

Injector Device

SYRINGE SYSTEMS AND METHODS FOR MULTI-STAGE FLUID DELIVERY

CYLINDRICAL MEMBER AND INSTRUMENT

SYRINGE

SYSTEM AND METHOD FOR SAFETY SYRINGE

INJECTOR APPARATUS FOR TWO-PART INJECTANT

MANUFACTURING METHOD FOR PACKAGED MEDICINE ADMINISTERING DEVICE

STERILE SAMPLING METHODS AND DEVICES FOR AUTOMATED CELL ENGINEERING...

PLUNGER TIP COVER WITH LOCKING MEMBERS, SYSTEMS, AND METHODS

STOPPERS AND METHODS OF TRANSLATING THE SAME THROUGH A TUBE

MEDICAL NEEDLE-FREE INJECTION SYSTEM AND METHOD

INJECTABLE PRESENTATIONS, SYRINGES AND COMPOSITIONS WITH SUSTAINED...

STABILIZED FORMULATIONS CONTAINING ANTI-PCSK9 ANTIBODIES

SYRINGE GASKET AND SYRINGE

CONTAINER FOR AN INJECTABLE MEDICAMENT

SYRINGE WITH PECVD LUBRICATION

DRIVING MECHANISM FOR DRIVING A PLUNGER OF AN AUTO-INJECTOR TO SLID...

Injection Device with a Vibration Generator