ClassID:

22313

A61L2430/14 - CPC Classification

Classification description:

Materials or treatment for tissue regeneration for ear reconstruction or ear implants, e.g. implantable hearing aids

Recent Application in this class:
#1
20250339585
2025-11-06

SILK FIBROIN BIOCOMPATIBLE POLYURETHANE MEMBRANES

#2
20250262355
2025-08-21

METHODS OF PRODUCING PRINTED CONSTRUCTS AND USING THE SAME

#3
20250235588
2025-07-24

ANTIMICROBIAL IMPLANTABLE MEDICAL DEVICES

#4
20250195208
2025-06-19

EAR IMPLANT

#5
20240293601
2024-09-05

SKELETAL STRUCTURE FOR ARTIFICIAL PINNA AND ARTIFICIAL CARTILAGINOUS TISSUE, AND ARTIFICIAL PINNA USING SAME

#6
20240279463
2024-08-22

COMPOSITE MATERIAL AND ITS METHOD OF PRODUCTION

#7
20240139377
2024-05-02

Preformed Neural Tissue to Restore or Augment Auditory Inputs to the Brain

#8
20240009349
2024-01-11

PCL PATCH TISSUE REGENERATION SCAFFOLD AND METHOD FOR MANUFACTURING SAME

#9
20230355839
2023-11-09

SILK FIBROIN BIOCOMPATIBLE POLYURETHANE MEMBRANES

#10
20230310512
2023-10-05

UMBILICAL CORD PRODUCTS

#11
20230293767
2023-09-21

FILLING/CUSHIONING MEMBER FOR SKIN GRAFTS ON AURICULAR SKIN DEFECTS

#12
20230241285
2023-08-03

Selectively Polymerizable Compositions and Methods of Use in Vivo

#13
20230233850
2023-07-27

STIMULATION AND ELECTROPORATION ASSEMBLY

#14
20230201417
2023-06-29

Pharmaceutical composition for eardrum repair and use thereof

#15
20230190998
2023-06-22

Method for treating a tissue defect with a collagen-containing membrane

#16
20230055790
2023-02-23

MELT-EXTRUDABLE 3D PRINTING INKS

#17
20220346945
2022-11-03

WINGED GRAFTS FOR TYMPANIC MEMBRANE REPAIR AND AUGMENTATION

#18
20220016314
2022-01-20

TISSUE AND ORGAN REPLACEMENTS AND METHODS OF MAKING THEREOF

#19
20210361444
2021-11-25

Methods, devices, and systems for the fabrication of materials and tissues utilizing electromagnetic radiation

#20
20210346142
2021-11-11

Device having a structured coating for adhering to other surfaces

#21
20210322653
2021-10-21

ANTIMICROBIAL IMPLANTABLE MEDICAL DEVICES

#22
20210290764
2021-09-23

MEDICAL ITEM FOR PREVENTION AND TREATMENT OF EAR INFECTION

#23
20210220526
2021-07-22

Biodegradable silk ear tubes

#24
20210093750
2021-04-01

Method for Producing A Collagen Membrane and Uses Thereof

#25
20210093635
2021-04-01

METHODS FOR CONTROLLED PROLIFERATION OF STEM CELLS / GENERATING INNER EAR HAIR CELLS USING 2-PYRIMIDINYLAMINOETHYLAMINO-2-PYRIDYL BASED COMPOUNDS

#26
20210038374
2021-02-11

EAR IMPLANT

#27
20210000590
2021-01-07

Artificial tympanic membrane devices and uses

#28
20200384151
2020-12-10

PCL PATCH TISSUE REGENERATION SCAFFOLD AND METHOD FOR MANUFACTURING SAME

#29
20200352743
2020-11-12

Methods, devices, and systems for the fabrication of materials and tissues utilizing electromagnetic radiation

#30
20200316269
2020-10-08

Stimulation of cartilage formation using reduced pressure treatment

#31
20200306411
2020-10-01

Silk fibroin biocompatible polyurethane membranes

#32
20200289709
2020-09-17

Tissue construct, methods of producing and using the same

#33
20200230291
2020-07-23

Biological tissue matrix material, preparation method therefor and use thereof in otological repair material

#34
20200188090
2020-06-18

Ear tissue scaffold implant for auricular tissue reconstruction

#35
20200138602
2020-05-07

Methods, devices, and systems for the fabrication of materials and tissues utilizing electromagnetic radiation

#36
20200123381
2020-04-23

Composite material and its method of production

#37
20200113675
2020-04-16

Auditory prosthesis for middle-ear and related coating method

#38
20200078495
2020-03-12

BIODEGRADABLE SILK EAR TUBES

#39
20200046886
2020-02-13

Highly hydrophobic antifouling coatings for implantable medical devices

#40
20200022842
2020-01-23

DRUG-RELEASING DEVICE USABLE IN MUCOSAL BODY CAVITIES

#41
20190307916
2019-10-10

SELECTIVELY POLYMERIZABLE COMPOSITIONS AND METHODS OF USE IN VIVO

#42
20190298575
2019-10-03

Antimicrobial gas impregnated devices and methods

#43
20190282353
2019-09-19

Device having a structured coating for the treatment of eardrum perforations

#44
20190262501
2019-08-29

Method for producing a collagen membrane and uses thereof

#45
20190224003
2019-07-25

Ear canal grafts

#46
20190201189
2019-07-04

Passive middle ear prosthesis

#47
20190119425
2019-04-25

Polymers and methods for ophthalmic applications

#48
20190112432
2019-04-18

Silk fibroin glycerol membranes

#49
20190038811
2019-02-07

Agent for regenerating tympanic membrane or external auditory canal

#50
20190008999
2019-01-10

ELECTRICALLY ACTIVE HYDROPHILIC BIO-POLYMERS

#51
20180303979
2018-10-25

Highly hydrophobic antifouling coatings for implantable medical devices

#52
20180116788
2018-05-03

Prosthetic devices for semicircular canal defects

#53
20180078682
2018-03-22

Antibacterial coatings that inhibit biofilm formation on implants

#54
20180042718
2018-02-15

Artificial tympanic membrane devices and uses

#55
20170172765
2017-06-22

Methods, devices, and systems for the fabrication of materials and tissues utilizing electromagnetic radiation

#56
20160324902
2016-11-10

UMBILICAL CORD AMNIOTIC MEMBRANE PRODUCTS

#57
20160228606
2016-08-11

Apparatus and process for the preparation of a biomimetic tissue prosthesis of the tympanic membrane

#58
20160220356
2016-08-04

Middle ear mucosa-like cell sheet, process of producing the same and method of using the same

#59
20160121029
2016-05-05

Medical item for prevention and treatment of ear infection

#60
20160067383
2016-03-10

Agent for regenerating tympanic membrane or external auditory canal

#61
20160058867
2016-03-03

Crosslinked chitosan-lactide hydrogels

#62
20160022497
2016-01-28

Drug-releasing device usable in mucosal body cavities

#63
20150283299
2015-10-08

Method for producing a collagen membrane and uses thereof

#64
20150112244
2015-04-23

Selectively polymerizable compositions and methods of use in vivo

#65
20150057590
2015-02-26

Dissolvable on-command implant

#66
20140303727
2014-10-09

Device for ear drum repair

#67
20140288271
2014-09-25

Method for producing a collagen membrane and uses thereof

#68
20140188033
2014-07-03

Drug delivery using a sacrificial host

#69
20140052247
2014-02-20

Placental tissue grafts modified with a cross-linking agent and methods of making and using the same

#70
20130302427
2013-11-14

Medical device having a surface comprising nanoparticles

#71
20130190839
2013-07-25

DRUG DELIVERY USING A SACRIFICIAL HOST

#72
20130096492
2013-04-18

Stimulation of cartilage formation using reduced pressure treatment

#73
20120208848
2012-08-16

GACYCLIDINE FORMULATIONS

#74
20120158114
2012-06-21

COCHLEAR IMPLANT DRUG DELIVERY DEVICE

#75
20120141595
2012-06-07

UMBILICAL CORD AMNIOTIC MEMBRANE PRODUCTS

#76
20110136870
2011-06-09

GACYCLIDINE FORMULATIONS

#77
20110110987
2011-05-12

Agent for regenerating tympanic membrane or external auditory canal

#78
20110076313
2011-03-31

Antimicrobial gas impregnated devices and methods

#79
20110046731
2011-02-24

Method and apparatus for in-situ adjustability of a middle ear prosthesis

#80
20100324565
2010-12-23

Middle ear reconstruction process and apparatus for performing the process

#81
20100286776
2010-11-11

Percutaneous bone conduction implant

#82
20100286774
2010-11-11

Artificial eardrum using silk protein and method of fabricating the same

#83
20100268149
2010-10-21

Antimicrobial gas impregnating devices and methods

#84
20090317448
2009-12-24

TYMPANIC MEMBRANE PATCH

#85
20090131883
2009-05-21

Antimicrobial gas-releasing ear drainage tubes

#86
20080207790
2008-08-28

Earplug

#87
20080003205
2008-01-03

Tympanic Membrane Repair Constructs

#88
20070100090
2007-05-03

Low-viscosity radiation-curable composition for making an earpiece

#89
20070093878
2007-04-26

Cochlear implants containing biological cells and uses thereof

#90
20070082052
2007-04-12

Tympanic membrane repair constructs

#91
20070038298
2007-02-15

Repair of tympanic membrane using placenta derived collagen biofabric

#92
20060287689
2006-12-21

Medical implant drug delivery device

#93
20060205789
2006-09-14

Gacyclidine formulations

#94
20060081415
2006-04-20

Earplug

#95
20060025754
2006-02-02

Middle ear reconstruction process and apparatus for performing the process

#96
20060024826
2006-02-02

Tympanic membrane patch

#97
20050075733
2005-04-07

Biodegradable auricular prosthetic device

#98
17466868
2025-09-02

Tympanic membrane patch and loading vehicle

#99
15889310
2021-11-09

Repair of tympanic membrane using human birth tissue material

#100
15299618
2018-03-20

Repair of tympanic membrane using human birth tissue material