ClassID:

22882

A61M2005/31516 - CPC Classification

Classification description:

Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests; Syringes; Details; Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston ; Appliances on the rod for facilitating dosing ; Dosing mechanisms; Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery

Recent Application in this class:
#1
20260108677
2026-04-23

NEEDLELESS INJECTOR

#2
20260102567
2026-04-16

INJECTION SYRINGE

#3
20250099685
2025-03-27

Spacer Assembly for Drug Delivery Device

#4
20240424220
2024-12-26

PLUNGER ROD AND ASSEMBLY HAVING MODIFIED THREAD GEOMETRY

#5
20240245864
2024-07-25

LOW WASTE SYRINGE AND NEEDLE ASSEMBLAGE

#6
20240165342
2024-05-23

SEQUENTIAL DRUG DELIVERY SYRINGE

#7
20230321361
2023-10-12

Medical syringe with passive needle protection

#8
20230263964
2023-08-24

Detachable Needle Syringe Having Reduced Dead Space

#9
20230218830
2023-07-13

Method for Reducing an Amount of Subvisible Particles in a Pharmaceutical Composition

#10
20230052321
2023-02-16

Syringe with Multifunctional Plunger Handle

#11
20230030485
2023-02-02

Plastic Stopper

#12
20230029689
2023-02-02

Syringe assembly with inverse delivery

#13
20220257867
2022-08-18

Spacer assembly for drug delivery device

#14
20220226585
2022-07-21

Luer-lock fastening needle hub

#15
20220203037
2022-06-30

Syringe with plunger reaction pressure reduction structure

#16
20220072231
2022-03-10

NEEDLELESS INJECTOR

#17
20210369975
2021-12-02

Injection device with dose size adjuster

#18
20210252228
2021-08-19

Plunger rod and assembly having modified thread geometry

#19
20210178078
2021-06-17

Needle hub and syringe arrangement

#20
20210146056
2021-05-20

Medical device including an air evacuation system

#21
20200405974
2020-12-31

Ultra-Low Waste Disposable Syringe with Self-Adjusting Integrated Safety Features

#22
20200368448
2020-11-26

SYRINGE FILLING ADJUSTMENT DEVICES AND METHODS

#23
20200368438
2020-11-26

Low waste syringe and needle assemblage

#24
20200179608
2020-06-11

Cartridge hold-up volume reduction

#25
20200114085
2020-04-16

Plastic stopper

#26
20200086056
2020-03-19

Syringe assembly with inverse delivery

#27
20200030550
2020-01-30

Drug delivery device for drug suspensions

#28
20190117897
2019-04-25

Spacer assembly for drug delivery device

#29
20190070365
2019-03-07

Flush syringe having anti-reflux features

#30
20190046730
2019-02-14

Cartridge with flexible bag for injecting a pharmaceutical solution and method for manufacturing the cartridge

#31
20190038847
2019-02-07

Safe syringe

#32
20190009035
2019-01-10

Medical device including an air evacuation system

#33
20180344574
2018-12-06

Oral medicine dispensing system

#34
20180236174
2018-08-23

Nesting Plunger Tip with Seal Bypass for Syringe Dispensing

#35
20180236163
2018-08-23

Medicament delivery device

#36
20180200444
2018-07-19

Cartridge hold-up volume reduction

#37
20180147361
2018-05-31

Syringe plunger, bung and syringe

#38
20180093047
2018-04-05

SAFE NEEDLE DEVICE FOR SYRINGES

#39
20170312439
2017-11-02

Syringe Devices and Methods

#40
20170203045
2017-07-20

Plastic stopper

#41
20170182262
2017-06-29

Drug delivery device for drug suspensions

#42
20170173265
2017-06-22

Cartridge for containing and dispensing a medicament

#43
20170165424
2017-06-15

Veterinary syringe for multiple injections

#44
20170128671
2017-05-11

Piston for a cartridge for use in a drug delivery device

#45
20170065770
2017-03-09

Bladder syringe fluid delivery system

#46
20170021108
2017-01-26

ANTI-REFLUX SYRINGE ASSEMBLY

#47
20160346471
2016-12-01

Syringe for corium regeneration

#48
20160310674
2016-10-27

Injection device

#49
20160279345
2016-09-29

Needle hub assembly for a syringe and a syringe comprising such needle hub assembly

#50
20160235918
2016-08-18

Syringe assembly with inverse delivery

#51
20160220008
2016-08-04

Syringe-type cosmetic container

#52
20160151576
2016-06-02

Control of plunger position in an injection device

#53
20160089488
2016-03-31

Gelatin bowel prep with syringe for colonoscopy

#54
20160038684
2016-02-11

Medical device including an air evacuation system

#55
20160038678
2016-02-11

Auto-injector

#56
20160015904
2016-01-21

Drug delivery device and method for eliminating a clearance of the piston rod for drug delivery devices

#57
20160008545
2016-01-14

Low waste syringe and needle assemblage

#58
20150258281
2015-09-17

Flush syringe having anti-reflux features

#59
20150151056
2015-06-04

Safety syringe

#60
20150150760
2015-06-04

Oral medicine dispensing system

#61
20150148743
2015-05-28

Disposable syringe and push rod for the same

#62
20150057608
2015-02-26

Delivery Device and Components Thereof

#63
20140303567
2014-10-09

Piston for a cartridge for use in a drug delivery device

#64
20140303565
2014-10-09

Nasal cavity administration container

#65
20140254303
2014-09-11

Mixing syringe

#66
20130281935
2013-10-24

Auto-injector

#67
20130226148
2013-08-29

Mixing syringe

#68
20130218089
2013-08-22

Medicated module for administering fixed dose

#69
20130190693
2013-07-25

Finger guard for an injection device

#70
20130138046
2013-05-30

Safe Self-Destruction Syringe with Puncture Proof Protective Sleeve

#71
20130110044
2013-05-02

Syringe with disabling mechanism

#72
20130090606
2013-04-11

SYRINGE TIP

#73
20120277684
2012-11-01

Cartridge for containing and dispensing a medicament

#74
20120271278
2012-10-25

Integrated syringe device with self-capping connector

#75
20120271245
2012-10-25

MALLEABLE STOPPER FOR A SYRINGE

#76
20120253292
2012-10-04

Plastic stopper

#77
20120253291
2012-10-04

Plastic stopper

#78
20120209171
2012-08-16

Cartridge for powder and liquid drug

#79
20120209111
2012-08-16

Bladder syringe fluid delivery system

#80
20120204660
2012-08-16

Syringe for use with a dosing device

#81
20120083790
2012-04-05

Device for the application of bone substitute material

#82
20120071826
2012-03-22

SAFE SELF-DESTRUCTION SYRINGE WITH PUNCTURE PROOF PROTECTIVE SLEEVE

#83
20120053529
2012-03-01

Medical container and syringe

#84
20110301548
2011-12-08

Drug container and delivery mechanism

#85
20110301547
2011-12-08

Systems and methods for a medical syringe

#86
20110282298
2011-11-17

DEVICE FOR INJECTING FLUID ISOLATED FROM MICRONEEDLE HUB WITH DEAD-SPACE-REDUCING INSERT

#87
20110264052
2011-10-27

Safety needle syringe braking system

#88
20110264041
2011-10-27

Hypodermic syringe with retractable needle

#89
20110245768
2011-10-06

SYRINGE HAVING A RETRACTABLE NEEDLE

#90
20110224640
2011-09-15

Cartridge and needle system therefor

#91
20110224612
2011-09-15

Medical device including an air evacuation system

#92
20110224611
2011-09-15

Medical device including an air evacuation system

#93
20110224610
2011-09-15

Medical device including an air evacuation system

#94
20110218499
2011-09-08

DEVICE FOR INJECTING FLUID FOR MEDICAL USE

#95
20110160674
2011-06-30

Veterinary syringe for multiple injections

#96
20110112487
2011-05-12

SYRINGE WITH INTEGRALLY FORMED PIERCING MEMBER AND LUER SLIP

#97
20110092903
2011-04-21

Syringe with disabling mechanism

#98
20110092902
2011-04-21

SINGLE USE SYRINGE

#99
20110077602
2011-03-31

Injection needle assembly and medicine injection apparatus

#100
20110071470
2011-03-24

Self-locking self-destroying safety syringe

#101
20110046604
2011-02-24

Syringe assembly with inverse delivery

#102
20110034868
2011-02-10

SYSTEM FOR INJECTING A FLUID THROUGH OR INTO HUMAN SKIN

#103
20110021989
2011-01-27

Safety medical syringe with retractable needle

#104
20100318038
2010-12-16

Syringe and Removable Needle Assembly Having Binary Attachment Features

#105
20100314796
2010-12-16

Method of making an elongate syringe barrel

#106
20100292656
2010-11-18

DRUG DELIVERY DEVICE FOR DRUG SUSPENSIONS

#107
20100286610
2010-11-11

Disposable safety syringe with retractable needle

#108
20100268160
2010-10-21

DISPOSABLE SYRINGE WITH PROTECTION AGAINST REUSE

#109
20100234803
2010-09-16

ONE-TIME-USE AUTOMATIC SAFETY INJECTOR

#110
20100076378
2010-03-25

Safety Medical Syringe with Retractable Needle and Including a Plunger that is Received within a Barrel

#111
20100049143
2010-02-25

Detachable Needle Syringe Having Reduced Dead Space

#112
20100034705
2010-02-11

Negative dead volume syringe

#113
20090312716
2009-12-17

MEDICATION CARTRIDGE PISTON

#114
20090312704
2009-12-17

Needle containing medical device with variable locking to needle holder

#115
20090299266
2009-12-03

METHOD AND APPARATUS FOR SKIN ABSORPTION ENHANCEMENT AND TRANSDERMAL DRUG DELIVERY

#116
20090289083
2009-11-26

Fluid container and airless fluid dispensing system

#117
20090275668
2009-11-05

Sprayable gel-type skin/mucosa-adhesive preparation and administration system using the preparation

#118
20090240210
2009-09-24

AUTO RETRACTABLE SYRINGE

#119
20090221962
2009-09-03

Controlled retraction syringe and plunger therefor

#120
20090198215
2009-08-06

Adhesive patch systems and methods

#121
20090198191
2009-08-06

Adhesive patch systems and methods

#122
20090171287
2009-07-02

SINGLE USE SAFETY SYRINGE HAVING A RETRACTABLE NEEDLE

#123
20090131869
2009-05-21

Syringe with disabling mechanism

#124
20090124970
2009-05-14

Disposable syringe with built-in carpule

#125
20090099510
2009-04-16

Seal for a prefilled medical jet injection device

#126
20090076450
2009-03-19

Syringe with disabling mechanism

#127
20090062749
2009-03-05

Dispenser for medicaments and method and apparatus for making same

#128
20090048560
2009-02-19

Syringe with disabling mechanism

#129
20090018503
2009-01-15

SINGLE USE SAFETY SYRINGE HAVING A RETRACTABLE NEEDLE

#130
20080269687
2008-10-30

Adhesive patch systems and methods

#131
20080269681
2008-10-30

Systems and methods allowing for reservoir air bubble management

#132
20080262439
2008-10-23

Positive displacement flush syringe

#133
20080262435
2008-10-23

Low-dosage syringe

#134
20080249480
2008-10-09

Spring launched needle safety clip

#135
20080208119
2008-08-28

Safety Syringe With Retractable Needle Utilising Spring Clip On Plunger

#136
20080167618
2008-07-10

Syringe assembly and infusion pump assembly incorporating such

#137
20080154194
2008-06-26

Safety syringe device with retractable needle cannula

#138
20080132837
2008-06-05

Safety self-destroying disposable syringe

#139
20080097391
2008-04-24

Articulating laparoscopic device and method for delivery of medical fluid

#140
20080033370
2008-02-07

BINARY NEEDLE ATTACHMENT MECHANISMS

#141
20080033347
2008-02-07

DETACHABLE NEEDLE SYRINGE HAVING REDUCED DEAD SPACE

#142
20080021414
2008-01-24

POSITIVE DISPLACEMENT FLUSH SYRINGE

#143
20070299395
2007-12-27

LOCKING DEVICE THEREFOR

#144
20070287965
2007-12-13

Liquid dispensing syringe

#145
20070250015
2007-10-25

Safety syringe with a retractable needle hub

#146
20070250002
2007-10-25

Safety needle syringe braking system

#147
20070244433
2007-10-18

Single use syringe with improved needle retraction mechanism

#148
20070197977
2007-08-23

Disposable syringe

#149
20070179452
2007-08-02

Positive displacement flush syringe

#150
20070179442
2007-08-02

Single-use syringe

#151
20070129676
2007-06-07

Safe syringe

#152
20070100293
2007-05-03

Plunger for retracting needle syringe

#153
20070100291
2007-05-03

Safety syringe

#154
20070093759
2007-04-26

HIGH VISCOSITY MATERIAL DELIVERY SYSTEM

#155
20070078404
2007-04-05

Safety syringe whose needle can be pulled back

#156
20070078394
2007-04-05

Auto-injection syringe having vent device

#157
20060276755
2006-12-07

Valved delivery device and method

#158
20060264828
2006-11-23

Spring launched needle safety clip

#159
20060258984
2006-11-16

Single use syringe with improved needle retraction mechanism

#160
20060189935
2006-08-24

Safety medical syringe with retractable needle

#161
20060180954
2006-08-17

Dispenser for medicaments and method and apparatus for making same

#162
20060178642
2006-08-10

Breech loaded fixed needle syringe and automatic injection device having the same

#163
20060178631
2006-08-10

Automatic injection and retraction syringe

#164
20060178629
2006-08-10

Coupling for an auto-injection device

#165
20060167409
2006-07-27

Single use syringe for two stroke procedures

#166
20060161106
2006-07-20

DISPOSABLE RETRACTABLE SAFETY SYRINGE HAVING A HOLLOW TRUNCATED CONE WITH A SLIT

#167
20060100577
2006-05-11

Disposable syringe with a retractable needle

#168
20060089598
2006-04-27

Safe syringe

#169
20060064060
2006-03-23

Safety syringe with broken plunger

#170
20060030820
2006-02-09

Flush syringe having anti-reflux features

#171
20050277880
2005-12-15

Disposable syringe with a retractable needle

#172
20050273055
2005-12-08

Injection device

#173
20050261627
2005-11-24

Single-use syringe

#174
20050251096
2005-11-10

Syringe assembly with improved cap and luer connector

#175
20050240149
2005-10-27

Self-destructive syringe

#176
20050187518
2005-08-25

Single use syringe and plunger rod locking device therefor

#177
20050154353
2005-07-14

Positive displacement flush syringe

#178
20050107747
2005-05-19

Retractable safe syringe

#179
20050056665
2005-03-17

Liquid supply apparatus

#180
18107386
2025-07-01

Prefilled syringe with pegfilgrastim having optimized dose and methods related thereto

#181
17198404
2023-03-14

Prefilled syringe with pegfilgrastim having optimized dose and methods related thereto