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GB2617580B - Latent fingermark validation strips - Google Patents

Latent fingermark validation strips Download PDF

Info

Publication number
GB2617580B
GB2617580B GB2205397.9A GB202205397A GB2617580B GB 2617580 B GB2617580 B GB 2617580B GB 202205397 A GB202205397 A GB 202205397A GB 2617580 B GB2617580 B GB 2617580B
Authority
GB
United Kingdom
Prior art keywords
validation
strips
fingermark
latent
latent fingermark
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2205397.9A
Other versions
GB202205397D0 (en
GB2617580A (en
Inventor
Stefano Pasquale King Roberto
Leanne Mcmurchie Beth
Simon Wilson Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foster and Freeman Ltd
Original Assignee
Foster and Freeman Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foster and Freeman Ltd filed Critical Foster and Freeman Ltd
Priority to GB2205397.9A priority Critical patent/GB2617580B/en
Publication of GB202205397D0 publication Critical patent/GB202205397D0/en
Priority to PCT/GB2023/050970 priority patent/WO2023199047A1/en
Publication of GB2617580A publication Critical patent/GB2617580A/en
Application granted granted Critical
Publication of GB2617580B publication Critical patent/GB2617580B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/278—Constitution of standards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6803—General methods of protein analysis not limited to specific proteins or families of proteins
    • G01N33/6806—Determination of free amino acids
    • G01N33/6809—Determination of free amino acids involving fluorescent derivatizing reagents reacting non-specifically with all amino acids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7756—Sensor type
    • G01N2021/7759—Dipstick; Test strip
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Plasma & Fusion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB2205397.9A 2022-04-12 2022-04-12 Latent fingermark validation strips Active GB2617580B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2205397.9A GB2617580B (en) 2022-04-12 2022-04-12 Latent fingermark validation strips
PCT/GB2023/050970 WO2023199047A1 (en) 2022-04-12 2023-04-11 Latent fingermark validation strips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2205397.9A GB2617580B (en) 2022-04-12 2022-04-12 Latent fingermark validation strips

Publications (3)

Publication Number Publication Date
GB202205397D0 GB202205397D0 (en) 2022-05-25
GB2617580A GB2617580A (en) 2023-10-18
GB2617580B true GB2617580B (en) 2024-05-22

Family

ID=81653248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2205397.9A Active GB2617580B (en) 2022-04-12 2022-04-12 Latent fingermark validation strips

Country Status (2)

Country Link
GB (1) GB2617580B (en)
WO (1) WO2023199047A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867170A (en) * 1981-10-16 1983-04-21 Asahi Denka Kogyo Kk Fungiproof paper
US6841188B1 (en) * 2004-02-11 2005-01-11 Armor Holdings Forensics, Inc. Method of developing latent fingerprints
EP2174657A1 (en) * 2008-10-08 2010-04-14 AB-Biotics Producciones Industriales De Microbiotas, S.L. Iron source product in the form of capsules and process for their prepartion
US20130073221A1 (en) * 2011-09-16 2013-03-21 Daniel Attinger Systems and methods for identification of fluid and substrate composition or physico-chemical properties
WO2016024103A1 (en) * 2014-08-12 2016-02-18 Bounded Solutions Ltd Test target
CN112730392A (en) * 2019-12-10 2021-04-30 浙江省农业科学院 Test strip for rapidly detecting acid value of salad dressing, preparation method and test method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10866188B2 (en) * 2018-04-04 2020-12-15 Board Of Trustees Of Northern Illinois University Fingermark lifting and visualization device and methods of use thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867170A (en) * 1981-10-16 1983-04-21 Asahi Denka Kogyo Kk Fungiproof paper
US6841188B1 (en) * 2004-02-11 2005-01-11 Armor Holdings Forensics, Inc. Method of developing latent fingerprints
EP2174657A1 (en) * 2008-10-08 2010-04-14 AB-Biotics Producciones Industriales De Microbiotas, S.L. Iron source product in the form of capsules and process for their prepartion
US20130073221A1 (en) * 2011-09-16 2013-03-21 Daniel Attinger Systems and methods for identification of fluid and substrate composition or physico-chemical properties
WO2016024103A1 (en) * 2014-08-12 2016-02-18 Bounded Solutions Ltd Test target
CN112730392A (en) * 2019-12-10 2021-04-30 浙江省农业科学院 Test strip for rapidly detecting acid value of salad dressing, preparation method and test method

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
Biofactors, vol. 30, no. 4, 2008, Yuling Jamie Han et al., "Investigation of the bioactivity and biocompatibility of different glass interfaces with hydroxyapatite, fluorohydroxyapatite and 58S bioactive glass", p. 205-216. *
Colloids and surfaces A : Physiochemical and engineerings aspects, vol. 300, no. 3, 2007, Andreeva et al., "Driving forces of the solute self-organization in an evaporating liquid microdroplet", p. 300-306. *
FORENSIC SCIENCE INTERNATIONAL, vol. 329, 2021, Gorka Marie et al., "Development of a printed quality control test strip for the analysis and imaging of fingermark composition". *
FORENSIC SCIENCE INTERNATIONAL, vol. 331, 2021, Steiner Romain et al., "Production of artificial fingermarks. Part I - Synthetic secretions formulation". *
JOURNAL OF FORENSIC SCIENCES, vol. 54, no. 6, 2009, Lothar Schwarz, "An Amino Acid Model for Latent Fingerprints on Porous Surfaces", p. 1323-1326. *
Science & justice : journal of the Forensic Science Society, vol. 61, no. 3, 2021, Jeanneret Ambre et al., "Printed artificial sweat as replacement for natural fingermarks: Qualitative and quantitative approach considering an amino acid reagent.", p. 249-259. *
SCIENCE AND JUSTICE, vol. 54, no. 5, 2014, González Amorós Belén et al., "A model study into the effects of light and temperature on the degradation of fingerprint constituents", p. 346-350. *

Also Published As

Publication number Publication date
GB202205397D0 (en) 2022-05-25
GB2617580A (en) 2023-10-18
WO2023199047A1 (en) 2023-10-19

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