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Class Information
Number: 283/72
Name: Printed matter > Having revealable concealed information, fraud preventer or detector, use preventer or detector, or identifier
Description: Subject matter provided with structure or means associated with an indicia bearing article, i.e., printed matter, which either: (a) obstructs or hides information contained within or on the printed matter, such information being readable or understandable only by the use of a chemical, structure, device, or apparatus which is normally separate from or external to the printed matter, or by having knowledge of a code used with the printed matter; (b) prevents or signals an unlawful attempt or act of larceny of the printed matter, by the use of a chemical, structure, device, or apparatus which is applied to, acts upon or in some manner interacts with the printed matter; (c) prevents or signals an undesirable use of the printed matter, by the use of a chemical, structure, device, or apparatus which is applied to, acts upon or in some manner interacts with the printed matter; or (d) prevents or signals an unlawful or undesirable use of the printed matter, i.e., misrepresentation of identity.










Sub-classes under this class:

Class Number Class Name Patents
283/83 And electrically conductive material 181
283/106 By folded portion 131
283/98 By mating or cooperating separable components 125
283/99 By moveable components 52
283/100 By removeable material 167
283/73 Cryptogram (e.g., verification, tabular index) 120
283/107 Having plastic laminate 200
283/114 Having specific color 201
283/113 Having watermark 186
283/74 Identifier 363
283/82 In incorporated magnetic material 187
283/95 Utilizing chemical 119
283/85 Utilizing electromagnetic radiation 219
283/96 Utilizing solvent 30
283/94 Utilizing superposed layers 434


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8709553 Patterned birefringent product Apr. 29, 2014
8684415 Substrates Apr. 1, 2014
8684417 Security element having a digitised mark and security support or document comprising same Apr. 1, 2014
8678442 Forgery-proof security element with color shift effect Mar. 25, 2014
8672363 Printed matter forming method Mar. 18, 2014
8673452 Security and/or valuable documents with a top layer with a scratch-resistant finish Mar. 18, 2014
8672361 Security element for banknotes or documents with intrinsic value Mar. 18, 2014
8672360 System and method for tactile currency identification Mar. 18, 2014
8659391 Multielement and multiproperty tagging Feb. 25, 2014
8652592 Discrimination medium and discrimination method for discriminating the same Feb. 18, 2014
8636307 Intaglio printing inks Jan. 28, 2014
8632100 Security element Jan. 21, 2014
8622436 Chemically reactive security ink, a method of use of such ink, and security documents incorporating such ink Jan. 7, 2014
8622433 Security document Jan. 7, 2014
8622435 Security element and method for producing the same Jan. 7, 2014
8616584 Value document, production and verification of value documents Dec. 31, 2013
8613471 Security element and method for the production thereof Dec. 24, 2013
8610958 Synthesis of authenticable color multi-halftone images Dec. 17, 2013
8609211 Label that is removable or having a removable section Dec. 17, 2013
8608204 Tags Dec. 17, 2013
8603615 Security element Dec. 10, 2013
8596517 Security postcard Dec. 3, 2013
8590941 Method for providing prints with fluorescent effects and the print item Nov. 26, 2013
8585094 Deterring information copying including deterrence of currency counterfeiting Nov. 19, 2013
8588477 Method for identifying soiling and/or colour fading in the region of colour transitions on documents of value, and means for carrying out the method Nov. 19, 2013
8573650 Security feature and method for manufacturing the same Nov. 5, 2013
8573651 Thread and method of manufacturing the same, counterfeit preventive paper using thread, counterfeit preventive printed material, and method of judging authenticity utilizing them Nov. 5, 2013
8562025 Secure data protection optically variable labels and foils Oct. 22, 2013
8562026 Security element and process for the production of a security element Oct. 22, 2013
8556298 Personalisable support including anti-forgery device and fabrication process of such supports Oct. 15, 2013
8556299 Information recording patch, printed sheet, and authenticity discrimination method therefor Oct. 15, 2013
8557368 Substrate, system and method for magnetic ink character recognition encoding Oct. 15, 2013
8557369 Embossing lacquer for micro-optical security elements Oct. 15, 2013
8544893 Security element comprising magnetic materials having the same remanence and a different coercive field intensity Oct. 1, 2013
8544892 Port identification system and method Oct. 1, 2013
8540285 Chemical etched two dimensional matrix symbols and method and process for making same Sep. 24, 2013
8541095 Security film and process for preparation thereof Sep. 24, 2013
8534707 Information page Sep. 17, 2013
8534708 See-through security element with microstructures Sep. 17, 2013
8534709 Security element and method for producing the same Sep. 17, 2013
8530863 Fluorescence notch coding and authentication Sep. 10, 2013
8523237 Reflection pattern-printed transparent sheet Sep. 3, 2013
8523235 Cash and cheque automatic depositing apparatus Sep. 3, 2013
8523234 Sheet dividers with visible tabs and corresponding covered tabs Sep. 3, 2013
8517427 Information page and a method Aug. 27, 2013
8511712 Mixture of magnetically orientable color shifting flakes and non-magnetically orientable color shifting flakes exhibiting a common color Aug. 20, 2013
8505979 Method for producing a data carrier and data carrier produced therefrom Aug. 13, 2013
8485559 Document authentication using template matching with fast masked normalized cross-correlation Jul. 16, 2013
8474874 Layered image display sheet Jul. 2, 2013
8465625 Security paper and method and apparatus for producing the same Jun. 18, 2013

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