ClassID:

110822

C12N2760/16152 - CPC Classification

Classification description:

ssRNA viruses negative-sense; Details; Orthomyxoviridae; Influenzavirus A, i.e. influenza A virus; Methods of production or purification of viral material relating to complementing cells and packaging systems for producing virus or viral particles

Recent Application in this class:
#1
20260071191
2026-03-12

MODIFIED INFLUENZA VIRUSES

#2
20250320466
2025-10-16

DUCK-DERIVED RNA POLYMERASE I PROMOTER AND RECOMBINANT VECTOR CARRYING SAME

#3
20250122549
2025-04-17

INFLUENZA VIRUS HEMAGGLUTININ MUTANTS

#4
20250043282
2025-02-06

ATTENUATED ORTHOMYXOVIRUS-BASED VECTOR PLATFORM

#5
20250034214
2025-01-30

INFLUENZA VIRUS REPLICATION FOR VACCINE DEVELOPMENT

#6
20250011731
2025-01-09

PRODUCTION OF VIRUSES IN CELL CULTURE

#7
20240360115
2024-10-31

COMPOSITIONS AND METHODS FOR VIRAL SENSITIZATION

#8
20240342268
2024-10-17

RECOMBINANT VIRUS CONTAINING DEGRON, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#9
20230310578
2023-10-05

Method for adapting influenza viruses to Vero cells

#10
20230310575
2023-10-05

Hemagglutinin Modifications for Improved Influenza Vaccine Production

#11
20230192775
2023-06-22

Influenza virus replication for vaccine development

#12
20230149531
2023-05-18

Suprastructure Comprising Modified Influenza Hemagglutinin With Reduced Interaction With Sialic Acid

#13
20230029543
2023-02-02

Influenza virus vectors and uses therefor

#14
20230000971
2023-01-05

METHOD FOR PRODUCING REASSORTANT INFLUENZA VIRUSES

#15
20220372081
2022-11-24

Whole avian-origin reverse genetic system and recombinant H5N2 subtype avian influenza virus, vaccine and uses thereof

#16
20220242918
2022-08-04

Engineered influenza antigenic polypeptides and immunogenic compositions thereof

#17
20220220101
2022-07-14

Compositions and methods for viral sensitization

#18
20220127582
2022-04-28

Proliferation method

#19
20220106574
2022-04-07

Production of viruses in cell culture

#20
20220096621
2022-03-31

Heat-resistant H1N1 subtype influenza virus mutant strain, preparation method and application thereof

#21
20220009970
2022-01-13

Immunogenic composition against avian influenza virus H5 subtype

#22
20210371472
2021-12-02

Influenza virus hemagglutinin mutants

#23
20210340184
2021-11-04

INFLUENZA VIRUS HEMAGGLUTINIIN MUTANTS

#24
20210221853
2021-07-22

Influenza virus hemagglutinin mutants

#25
20210106672
2021-04-15

Method for adapting influenza viruses to Vero cells

#26
20210061862
2021-03-04

Influenza virus replication for vaccine development

#27
20210023197
2021-01-28

Influenza virus vectors and uses therefor

#28
20200354351
2020-11-12

Compositions and methods for viral sensitization

#29
20200332264
2020-10-22

SO3 chromatography for use in a method for virus purification

#30
20200263142
2020-08-20

Generation of infectious influenza viruses from virus-like particles

#31
20200223892
2020-07-16

Engineered influenza antigenic polypeptides and immunogenic compositions thereof

#32
20200155666
2020-05-21

INFLUENZA VIRUS REASSORTMENT

#33
20200010830
2020-01-09

Engineered cells with decreased gene expression resulting in increased viral production

#34
20190322989
2019-10-24

Production of viruses in cell culture

#35
20190085300
2019-03-21

Method for the separation of virus compositions including depletion and purification thereof

#36
20180340153
2018-11-29

Production of viruses in cell culture

#37
20180340152
2018-11-29

High titer recombinant influenza viruses with enhanced replication in vero cells

#38
20180298063
2018-10-18

Engineered influenza antigenic polypeptides and immunogenic compositions thereof

#39
20180291351
2018-10-11

Recombinant Influenza Viruses for Vaccines and Gene Therapy

#40
20180273908
2018-09-27

Methods and compositions related to increased influenza virus production

#41
20180237753
2018-08-23

Compositions and methods for enhancing virus replication

#42
20180112190
2018-04-26

Compositions and methods for viral sensitization

#43
20180043007
2018-02-15

Influenza virus vectors and uses therefor

#44
20180030416
2018-02-01

Plasmids and method for obtaining viral particles

#45
20170369853
2017-12-28

FORMULATION OF SUGAR SOLUTIONS FOR CONTINUOUS ULTRACENTRIFUGATION FOR VIRUS PURIFICATION

#46
20170326227
2017-11-16

Influenza virus reassortment

#47
20170304428
2017-10-26

Compositions and methods for increasing immunogenicity of glycoprotein vaccines

#48
20170198264
2017-07-13

Recombinant Influenza Viruses for Vaccines and Gene Therapy

#49
20170106077
2017-04-20

Influenza virus vectors and uses therefor

#50
20160368949
2016-12-22

Influenza virus recombinant proteins

#51
20160130563
2016-05-12

Compositions and methods for enhancing virus replication

#52
20160108367
2016-04-21

MDCK-derived cell strain suspension-cultured in protein-free medium and method for proliferating virus using cell strain

#53
20160060603
2016-03-03

Formulation of sugar solutions for continuous ultracentrifugation for virus purification

#54
20160024479
2016-01-28

High titer recombinant influenza viruses with enhanced replication in vero cells

#55
20150322411
2015-11-12

Method of replicating viruses in suspension cultures of dog kidney cells

#56
20150315548
2015-11-05

Influenza virus reassortment

#57
20150247128
2015-09-03

MDCK-derived cell lines adapted to serum-free culture and suspension culture and method for preparing vaccine virus using the cells

#58
20150118746
2015-04-30

Influenza virus reassortment method

#59
20150110826
2015-04-23

Production of Heterologous Polypeptides in Microalgae, Microalgal Extracellular Bodies, Compositions, and Methods of Making and Uses Thereof

#60
20150104830
2015-04-16

AVIAN CELL LINE AND ITS USE IN PRODUCTION OF PROTEIN

#61
20150010593
2015-01-08

Method and cells for the production of viral vaccines

#62
20140011260
2014-01-09

Pol I promoter derived from Vero cells and recombinant vector containing same

#63
20130216573
2013-08-22

Influenza virus reassortment

#64
20130189762
2013-07-25

Multi plasmid system for the production of influenza virus

#65
20130052717
2013-02-28

MDCK cell lines supporting viral growth to high titers and bioreactor process using the same

#66
20120301504
2012-11-29

Influenza virus recombinant proteins

#67
20120238000
2012-09-20

Immortalized avian cell lines

#68
20120196371
2012-08-02

Multi plasmids system for the production of influenza virus

#69
20120156758
2012-06-21

Recombinant influenza viruses for vaccines and gene therapy

#70
20120039939
2012-02-16

COMPOSITIONS AND METHODS FOR VACCINE AND VIRUS PRODUCTION

#71
20110250587
2011-10-13

Method for generation of RNA virus

#72
20110189228
2011-08-04

Production of Heterologous Polypeptides in Microalgae, Microalgal Extracellular Bodies, Compositions, and Methods of Making and Uses Thereof

#73
20110182931
2011-07-28

Immortal avian cell line and methods of use

#74
20110143424
2011-06-16

RECOMBINANT INFLUENZA VIRUSES FOR VACCINES AND GENE THERAPY

#75
20110110978
2011-05-12

High titer recombinant influenza viruses with enhanced replication in vero cells

#76
20110097785
2011-04-28

METHOD OF REPLICATING VIRUSES IN SUSPENSION CULTURES OF DOG KIDNEY CELLS

#77
20110008872
2011-01-13

Immortalized avian cell lines

#78
20100239609
2010-09-23

Formulation of Sugar Solutions for Continuous Ultracentrifugation for Virus Purification

#79
20100184191
2010-07-22

Method for generation of RNA virus

#80
20100145015
2010-06-10

Compositions and methods for increasing immunogenicity of glycoprotein vaccines

#81
20100112669
2010-05-06

Method of purifying influenza virus and removing MDCK cell DNA contaminants

#82
20090246830
2009-10-01

RECOMBINANT INFLUENZA VIRUSES FOR VACCINES AND GENE THERAPY

#83
20090239287
2009-09-24

Production of vaccines

#84
20090208527
2009-08-20

Multi plasmid system for the production of influenza virus

#85
20080292658
2008-11-27

Defective Influenza Virus Particles

#86
20080286850
2008-11-20

MDCK CELL LINES SUPPORTING VIRAL GROWTH TO HIGH TITERS AND BIOREACTOR PROCESS USING THE SAME

#87
20080274138
2008-11-06

Formulation of sugar solutions for continuous ultracentrifugation for virus purification

#88
20070072207
2007-03-29

Production of vaccines

#89
20060134138
2006-06-22

System producing infectious recombinant influenza virus

#90
20060057116
2006-03-16

Recombinant influenza viruses for vaccines and gene therapy

#91
20050158342
2005-07-21

Multi plasmid system for the production of influenza virus