Patents-Review.com
ClassID:

58516 ⎘

B41M3/142 - CPC Classification

Classification description:

Printing processes to produce particular kinds of printed work, e.g. patterns; Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes

Recent Application in this class:
#1
20260131589
2026-05-14

SYSTEMS AND METHODS FOR IMPLEMENTING A MICRO-SYMBOL-BASED SECURITY MARK

 #2
20240418691
2024-12-19

TIME-TEMPERATURE INDICATOR BASED ON INCREASED THERMAL REACTIVITY OF A DIACETYLENE UPON MELT RECRYSTALLIZATION

 #3
20240346958
2024-10-17

NON-FUNGIBLE ANTI-COUNTERFEIT PHOTO-CHROMIC NANO-MICRO THREE-DIMENSIONAL TAGS/LABELS

 #4
20240140126
2024-05-02

A method for numbering, QR coding and/or barcoding of banknotes using laser writing

 #5
20230166551
2023-06-01

Process for producing dichroic security features for securing value documents

 #6
20230092587
2023-03-23

THERMOCHROMIC SECURITY ELEMENT AND METHOD FOR PRODUCING A THERMOCHROMIC SECURITY ELEMENT

 #7
20210303958
2021-09-30

Code, information processing system, and information processing device

 #8
20200278263
2020-09-03

Temperature detection label and article management device using same

 #9
20200198386
2020-06-25

Tamper-proof medium for thermal printing

 #10
20200198384
2020-06-25

Method for producing water-insoluble quantum dot patterns

 #11
20200130397
2020-04-30

Method of producing micro-image elements on a substrate

 #12
20190232699
2019-08-01

PROCESS FOR MANUFACTURING A LASER MARKABLE PACKAGING

 #13
20190202223
2019-07-04

Method for manufacturing a water-insoluble pattern

 #14
20190184270
2019-06-20

Metallized scratch-off on-demand printed construct

 #15
20190137462
2019-05-09

Time-temperature indicator based on increased thermal reactivity of a diacetylene upon melt recrystallization

 #16
20180312998
2018-11-01

Encrypted optical markers for security applications

 #17
20180311987
2018-11-01

Thermosensitive recording medium

 #18
20180264867
2018-09-20

Laser markable security articles and documents

 #19
20180201798
2018-07-19

Aqueous inkjet inks

 #20
20180154667
2018-06-07

Laser markable compositions, articles and documents

 #21
20180147874
2018-05-31

Laser markable materials and documents

 #22
20180141364
2018-05-24

Laser markable compositions, materials and documents

 #23
20180134062
2018-05-17

Method for producing a document and a document

 #24
20180134056
2018-05-17

Laser markable compositions, articles and documents

 #25
20180134055
2018-05-17

Laser markable compositions, articles and documents

 #26
20180126770
2018-05-10

SUPPORT ON WHICH DATA WHICH IS TO BE KEPT SECRET CAN BE APPLIED AND DATA SUPPORT WITH APPLIED DATA WHICH IS TO BE KEPT SECRET

 #27
20180079244
2018-03-22

Information recording medium

 #28
20180073983
2018-03-15

Forgery prevention medium, forgery prevention medium manufacturing apparatus, and forgery prevention medium manufacturing method

 #29
20180056690
2018-03-01

Method for creating a hidden pattern

 #30
20170313120
2017-11-02

Method for manufacturing a data medium and data medium thus obtained

 #31
20170246900
2017-08-31

Secure lens layer

 #32
20170120662
2017-05-04

Laser markable materials and documents

 #33
20170043609
2017-02-16

SECURITY DEVICE COMPONENTS AND METHODS OF MANUFACTURE THEREOF

 #34
20170043602
2017-02-16

IR dyes and laser markable articles comprising such IR dyes

 #35
20160318327
2016-11-03

Colour laser markable laminates and documents

 #36
20160311242
2016-10-27

Colour laser markable articles

 #37
20160089923
2016-03-31

Method and device for the secure protection of an official document and official document thus protected

 #38
20160089920
2016-03-31

Thermochromic ink composition

 #39
20150306887
2015-10-29

Colour imaging of security document precursors

 #40
20150266332
2015-09-24

Encrypted optical markers for security applications

 #41
20150133295
2015-05-14

Development of latent friction ridge prints

 #42
20150064419
2015-03-05

Tamper evident documents and inks

 #43
20150037565
2015-02-05

TAMPER EVIDENT DOCUMENTS AND INKS

 #44
20150018206
2015-01-15

Security document and method for producing a security document

 #45
20140368821
2014-12-18

Heat sensitive tamper indicating markings

 #46
20140232810
2014-08-21

Colour laser marking methods of security document precursors

 #47
20140099482
2014-04-10

Colour laser marking of articles and security documents

 #48
20130305947
2013-11-21

Photochromic security enabled ink for digital offset printing applications

 #49
20130235145
2013-09-12

Colour laser marking methods of security document precursors

 #50
20130233932
2013-09-12

Security documents and colour laser marking methods for securing them

 #51
20130230704
2013-09-05

Colour laser marking of articles and security document precursors

 #52
20130229008
2013-09-05

Colour laser marking methods of security documents

 #53
20130052374
2013-02-28

Method for applying formulations which contain bacteriorhodopsin onto substrates, and products produced by this method

 #54
20120274059
2012-11-01

Thermosensitive multiple recording sheet and method for producing the same

 #55
20120251715
2012-10-04

Invisible composite security element

 #56
20120103545
2012-05-03

LASER-MARKABLE SUBSTRATE, AND ASSOCIATED MANUFACTURING METHOD

 #57
20120073744
2012-03-29

UV and thermal guard and a process of making and using thereof

 #58
20110267677
2011-11-03

Thermally responsive crystalline colloidal arrays

 #59
20100264640
2010-10-21

DEVICE FOR OBCURING PRINTED INDICIA AND METHOD OF USE

 #60
20100214373
2010-08-26

AUTHENTICATING A PRODUCT

 #61
20100125499
2010-05-20

Multi-layer sheet material

 #62
20100104825
2010-04-29

Electromagnetic radiation or thermally sensitive composition

 #63
20100059984
2010-03-11

Document Authentication Using Security Ink and Chemical Reactant

 #64
20100003467
2010-01-07

Thermosensitive multiple recording sheet and method for producing the same

 #65
20090322070
2009-12-31

Method and system for hiding information

 #66
20090023585
2009-01-22

Photothermal recording medium

 #67
20080248948
2008-10-09

Security paper authentication system with dual instant color

 #68
20070281139
2007-12-06

Chemically reactive security ink, a method of use of such ink, and security documents incorporating such ink

 #69
20070240607
2007-10-18

Decoder system

 #70
20070213213
2007-09-13

UV and thermal guard

 #71
20060293181
2006-12-28

Thermal recording materials and methods of making and using the same

 #72
20060197333
2006-09-07

Process for providing marking on security papers

 #73
20060087537
2006-04-27

System and method for preventing security ink tampering

 #74
20050165131
2005-07-28

Invisible ink

 #75
20050106363
2005-05-19

Coupon verification methods and systems

 #76
20050075420
2005-04-07

Invisible ink

 #77
20050023821
2005-02-03

Product authentication

 #78
13850225
2015-07-28

Container identification device