ClassID:

101535

C08L77/04 - CPC Classification

Classification description:

Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain ; Compositions of derivatives of such polymers Polyamides derived from alpha-amino carboxylic acids

Recent Application in this class:
#1
20260146155
2026-05-28

GELLING SOLUTIONS FOR ADMINISTRATION OF COMPOUNDS TO THE INNER EAR

#2
20250276106
2025-09-04

ECOFRIENDLY SKIN SAFE ABSORBENT

#3
20250250402
2025-08-07

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE

#4
20250145824
2025-05-08

FILM

#5
20250135008
2025-05-01

ADHESIVE CELL TISSUE GELS

#6
20250099644
2025-03-27

BACTERIA-RESPONSIVE SHAPE MEMORY POLYMERS

#7
20250059368
2025-02-20

BI-POLYMER THERMOPLASTIC

#8
20240336727
2024-10-10

Polymer Composition With Flame and Electrical Tracking Resistance

#9
20240116242
2024-04-11

THREE-DIMENSIONAL PRINTING

#10
20240010837
2024-01-11

Compositions Suitable for Enhancing the Flexural Properties of Objects Containing Vegetable Fibers

#11
20230295424
2023-09-21

COMPOSITION FOR HYDROGEL FORMATION, HYDROGEL FORMED BY PHOTO-CROSSLINKING SAME, AND METHOD FOR PREPARING HYDROGEL

#12
20230203295
2023-06-29

PARTIALLY FLUORINATED RESIN, MULTILAYER PRODUCT, TUBE, AND METHOD FOR PRODUCING TUBE

#13
20230193025
2023-06-22

MULTILAYER STRUCTURE BASED ON RECYCLED POLYAMIDE

#14
20230183475
2023-06-15

GELLING SOLUTIONS FOR ADMINISTRATION OF COMPOUNDS TO THE INNER EAR

#15
20220411632
2022-12-29

Polyamide-Cellulose Resin Composition

#16
20220403169
2022-12-22

RESIN COMPOSITION, RESIN MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

#17
20220340721
2022-10-27

Bi-polymer thermoplastic

#18
20220340712
2022-10-27

POLYMER COMPRISING MULTIPLE FUNCTIONALIZED SIDECHAINS FOR BIOMOLECULE DELIVERY

#19
20220315779
2022-10-06

Three-dimensional (3D) printing

#20
20220298369
2022-09-22

Three-dimensional (3D) printing

#21
20220262540
2022-08-18

THERMOPLASTIC BASED ARC RESISTANT MATERIAL FOR ELECTRICAL APPLICATION

#22
20220204729
2022-06-30

Polyamide resin composition and molded article obtained by molding same

#23
20220153998
2022-05-19

COPOLYAMIDE COMPOSITIONS COMPRISING REINFORCING FIBERS AND HAVING HIGH MODULUS STABILITY AND USES THEREOF

#24
20220055006
2022-02-24

PROCESS FOR PREPARING POLYAMIDE MICROCAPSULES

#25
20210404125
2021-12-30

Thermoplastic composition for sealing roadway joints

#26
20210361827
2021-11-25

ELASTIC BIORESORBABLE ENCASEMENT FOR IMPLANTS

#27
20210355319
2021-11-18

Three-dimensional printing

#28
20210354375
2021-11-18

Three-dimensional printing

#29
20210340322
2021-11-04

AMPHIPHILIC POLY (AMINO ACID), BLOCK COPOLYER USING THE AMPHIPHILIC POLY (AMINO ACID), AND COMPLEX INCLUDING THE AMPHIPHILIC POLY (AMINO ACID) OR THE BLOCK COPOLYMER AND NUCLEIC ACID

#30
20210330795
2021-10-28

Compositions comprising tri- and penta-block synthetic copolypeptide hydrogels

#31
20210187159
2021-06-24

Injectable and expandable composition, devices, kits, methods and uses thereof

#32
20200247992
2020-08-06

Sulfonated polyamide polymer blends and corresponding articles

#33
20200157344
2020-05-21

Binder composition, article, and method for manufacturing article

#34
20200102345
2020-04-02

LIGAND FUNCTIONALIZED POLYMERS

#35
20200062953
2020-02-27

CURABLE COATING COMPOSITIONS OF SILANE FUNCTIONAL POLYMERS

#36
20200009293
2020-01-09

ELASTIC BIORESORBABLE ENCASEMENT FOR IMPLANTS

#37
20190381471
2019-12-19

Process for the preparation of double crosslinked core-shell polymeric nanoparticles for multimodal imaging and theranostic applications

#38
20190367689
2019-12-05

Fiber-reinforced resin composition and method of producing the same

#39
20190284380
2019-09-19

THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED BODY

#40
20190194590
2019-06-27

Polygonal scaffold and manufacturing method thereof, and protein modulator and manufacturing method thereof

#41
20190167838
2019-06-06

Phosphorylated poly (ester-urea) based degradable bone adhesives

#42
20190143298
2019-05-16

COMPOSITION FOR CAPTURE, REMOVAL AND RECOVERY OF CHEMICAL SUBSTANCES, COMPOUNDS AND MIXTURES

#43
20190135866
2019-05-09

Macrocyclic compounds and methods of making and using same

#44
20190127539
2019-05-02

Bi-polymer thermoplastic

#45
20190117832
2019-04-25

Polypeptide and hyaluronic acid coatings

#46
20190092908
2019-03-28

Thermoplastic resin composition, production method therefor, and molded body

#47
20190092906
2019-03-28

Biodegradable hydrogel having cyclic benzylidene acetal structure

#48
20190060465
2019-02-28

Adhesive cell tissue gels

#49
20190048188
2019-02-14

Articles with improved flame retardancy and/or melt dripping properties

#50
20190002691
2019-01-03

COPOLYMER, PRODUCTION METHOD THEREOF, AND RESIN COMPOSITION

#51
20180371704
2018-12-27

Thermoplastic composition for sealing roadway joints

#52
20180353333
2018-12-13

Film Including a Polysulfated Oligosaccharide and a Polycation and Method for Manufacturing Same

#53
20180318472
2018-11-08

Polypeptide and hyaluronic acid coatings

#54
20180303944
2018-10-25

Therapeutic compositions and methods for treatment of muscle wasting diseases

#55
20180265542
2018-09-20

Ligand functionalized polymers

#56
20180264119
2018-09-20

NANOPARTICLES AND METHOD FOR PRODUCING SAME

#57
20180244725
2018-08-30

Peptide-based synthetic molecules and silica nanostructures

#58
20180237635
2018-08-23

Curable coating compositions of silane functional polymers

#59
20180228911
2018-08-16

Cross-linked star-shaped self-assembled polypeptides and its use as carriers in biomedical applications

#60
20180193209
2018-07-12

A POLYMER PRODUCT AND PREPARATION THEROF

#61
20180171100
2018-06-21

Resin composition and resin molded article

#62
20180085395
2018-03-29

Polyion complex of poly(L-arginine) segment-containing block copolymer and polyanionic polymer

#63
20180044472
2018-02-15

Production method for poly(amino acid)

#64
20180008550
2018-01-11

Substance-containing vesicle, and production method therefor

#65
20180008549
2018-01-11

Substance-containing vesicle, and production method therefor

#66
20170321008
2017-11-09

Method for producing polyaspartic acid by means of a precondensate

#67
20170281485
2017-10-05

Method of protecting teeth against erosion

#68
20170088706
2017-03-30

Covalent and supramolecular polymers

#69
20170088670
2017-03-30

Method for the preparation of high molecular weight oligo(alkylene glycol) functionalized polyisocyanopeptides

#70
20170073471
2017-03-16

Condensation polymers for antimicrobial applications

#71
20170058432
2017-03-02

Polypeptide electrospun nanofibrils of defined composition

#72
20170044690
2017-02-16

Polypeptide electrospun nanofibrils of defined composition

#73
20160326319
2016-11-10

Condensation polymers for antimicrobial applications

#74
20160298265
2016-10-13

SPIDER SILK AND SYNTHETIC POLYMER FIBER BLENDS

#75
20160295705
2016-10-06

Plastic molding compound and use thereof

#76
20160244606
2016-08-25

Curable coating compositions of silane functional polymers

#77
20160215093
2016-07-28

Stable helical ionic polypeptides

#78
20160177032
2016-06-23

Production method for poly(amino acid)

#79
20160137783
2016-05-19

Method for producing aliphatic or partially aromatic polyamides, said method comprising a solid-phase polymerization process

#80
20160051484
2016-02-25

Substance-containing vesicle, and production method therefor

#81
20160033503
2016-02-04

Method of capturing bacteria on polylysine-coated microspheres

#82
20150166786
2015-06-18

Poly((lactic-co-glycolic acid)-B-lysine) and process for synthesizing a block copolymer of PLGA {poly(lactic-co-glycolic acid)} and PLL (poly-ϵ-cbz-L-lysine)

#83
20150105516
2015-04-16

METHOD FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT OLIGO(ALKYLENE GLYCOL) FUNCTIONALIZED POLYISOCYANOPEPTIDES

#84
20140368083
2014-12-18

Piezoelectric element

#85
20140206061
2014-07-24

Bioactive carbon nanotube composite functionalized with B-sheet polypeptide block copolymer, and preparation method thereof

#86
20140166586
2014-06-19

Lysine-based polymer coagulants for use in clarification of process waters

#87
20140120289
2014-05-01

Injection-molded body

#88
20130287742
2013-10-31

Silk fibroin and polyethylene glycol-based biomaterials

#89
20130274173
2013-10-17

Stable helical ionic polypeptides

#90
20130217032
2013-08-22

Ligand functionalized polymers

#91
20130146194
2013-06-13

Thermoplastic resin composition and tire using same

#92
20130122103
2013-05-16

Electrostatically bonded vesicle

#93
20130101632
2013-04-25

NANOPARTICULATE FORMULATIONS OF MITHRAMYCIN OR MITHRAMYCIN ANALOGUES FOR TREATING CANCER

#94
20130066040
2013-03-14

POLYAMIDE COMPOUND

#95
20130039986
2013-02-14

Silk-based ionomeric compositions

#96
20120328557
2012-12-27

ADHESIVE CELL TISSUE GELS

#97
20120316314
2012-12-13

Water-Insoluble Polyglutamic Acid Fibers

#98
20120269729
2012-10-25

Stabilized chitosan-based nanoparticles and methods for making the same

#99
20120258372
2012-10-11

BATTERY LIFE EXTENDER

#100
20120208896
2012-08-16

Amino acid derivatives and absorbable polymers therefrom

#101
20120196810
2012-08-02

Anionic polymer, polyion complex and ternary polymer composite using anionic polymer, and pharmaceutical composition

#102
20120149836
2012-06-14

Method for the preparation of high molecular weight oligo(alkylene glycol) functionalized polyisocyanopeptides

#103
20120064346
2012-03-15

Fine particles of crystalline polyol, and method of preparing same

#104
20110217752
2011-09-08

Ligand functionalized polymers

#105
20110212858
2011-09-01

SYNTHETIC POLY D/L LYSINE FOR CONTROL OF DIRECTION AND RATE OF NEURITE GROWTH AND REGENERATION

#106
20110195844
2011-08-11

Process for solubilizing hydrophobic active ingredients in aqueous medium

#107
20110046346
2011-02-24

BIOMATERIAL WITH FUNCTIONALISED SURFACES

#108
20110044932
2011-02-24

Crosslinked polyalkyleneimine hydrogels with tunable degradation rates

#109
20110044930
2011-02-24

COPOLYHYDROXYALKYLGLUTAMINES FUNCTIONALISED WITH HYDROPHOBIC GROUPS, AND USES THEREOF, ESPECIALLY IN THERAPEUTICS

#110
20110039979
2011-02-17

Filled polyamide molding materials showing a reduced water absorption

#111
20100324146
2010-12-23

Dendrimeric Enzyme Inhibitors

#112
20100316719
2010-12-16

β-1,3-glucan-derived polyaldehyde/polyamine hydrogel

#113
20100310497
2010-12-09

Pharmaceutical composition or combination drug

#114
20100278932
2010-11-04

POLYMER MICELLES CONTAINING SN-38 FOR THE TREATMENT OF CANCER

#115
20100278750
2010-11-04

Polylysine dendrimer contrast agent

#116
20100256326
2010-10-07

Process of making water-insoluble polyglutamic acid fibers

#117
20100234261
2010-09-16

DYE CLEANER, AND METHOD FOR CLEANING COLORANT DELIVERY SYSTEMS

#118
20100173158
2010-07-08

Ceramic particle group comprising sintered particles of hydroxyapatite

#119
20100113353
2010-05-06

Method and composition for inhibiting cardiovascular cell proliferation

#120
20100069608
2010-03-18

BIOMATERIAL WITH FUNCTIONALISED SURFACES

#121
20090311547
2009-12-17

Polyvinyl acetal powder and powder coating material using the same

#122
20090285766
2009-11-19

Photosensitising Composition and Uses Thereof

#123
20090258079
2009-10-15

Biocompatible Block Copolymer, Use Thereof and Manufacturing Method Thereof

#124
20090215923
2009-08-27

Crosslinked polyalkyleneimine hydrogels with tunable degradation rates

#125
20090203790
2009-08-13

γ-L-PGA producing microorganism, method of producing γ-L-PGA using the microorganism, crosslinked substance produced using the microorganism, and external dermal agent produced using the microorganism

#126
20090099263
2009-04-16

Organ-adhesion preventing agent and process for preventing adhesion using thereof

#127
20080292675
2008-11-27

Antimicrobial medicotechnical product, process for its production and use

#128
20080281408
2008-11-13

Artificial Blood Vessel

#129
20080194751
2008-08-14

FILLED POLYAMIDE MOLDING MATERIALS SHOWING A REDUCED WATER ABSORPTION

#130
20080171070
2008-07-17

Polyelectrolyte Multilayer Film, Preparation And Uses Thereof

#131
20080166529
2008-07-10

Transparent Moulding Compound

#132
20080118907
2008-05-22

Adhesion-preventing material and process for preventing adhesion

#133
20080090953
2008-04-17

Reinforced poly(arylene ether)/polyamide composition and article comprising the foregoing

#134
20070259181
2007-11-08

Ceramic particle group and method for production thereof and use thereof

#135
20070172432
2007-07-26

Biodegradable hemostatic compositions

#136
20070135605
2007-06-14

Biocompatible surgical compositions

#137
20070129509
2007-06-07

Curable compositions

#138
20060205880
2006-09-14

Toughened nylon compositions with improved flow and processes for their preparation

#139
20060167402
2006-07-27

Method and composition for inhibiting cardiovascular cell proliferation

#140
20060159719
2006-07-20

Method and composition for inhibiting cardiovascular cell proliferation

#141
20060134166
2006-06-22

Absorbable biocompatible materials

#142
20060062821
2006-03-23

Polycationic peptide coatings and methods of making the same

#143
20060014869
2006-01-19

Dye cleaner, and method for cleaning colorant delivery systems

#144
20050239727
2005-10-27

Hyaluronic acid derivatives

#145
20050175834
2005-08-11

Water-resistant telecommunication cable

#146
20050019369
2005-01-27

Nucleic acid biomaterials and methods of formation and use

#147
14834571
2017-01-31

Multi-layered cores for golf balls based on thermoplastic compositions containing non-acid polymers