GB1560403A - Fluorescent antibodies - Google Patents
Fluorescent antibodies Download PDFInfo
- Publication number
- GB1560403A GB1560403A GB2827/79A GB282779A GB1560403A GB 1560403 A GB1560403 A GB 1560403A GB 2827/79 A GB2827/79 A GB 2827/79A GB 282779 A GB282779 A GB 282779A GB 1560403 A GB1560403 A GB 1560403A
- Authority
- GB
- United Kingdom
- Prior art keywords
- antigen
- antibody
- fluorescent
- solid substrate
- fab
- 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.)
- Expired
Links
- 239000000427 antigen Substances 0.000 claims description 38
- 102000036639 antigens Human genes 0.000 claims description 38
- 108091007433 antigens Proteins 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 32
- 239000003446 ligand Substances 0.000 claims description 19
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 13
- -1 rareearth salt Chemical class 0.000 claims description 11
- 239000013522 chelant Substances 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 7
- 238000003556 assay Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000004611 spectroscopical analysis Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 4
- 210000002966 serum Anatomy 0.000 claims description 3
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims description 2
- 230000021615 conjugation Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000013077 target material Substances 0.000 claims description 2
- 102000004169 proteins and genes Human genes 0.000 claims 3
- 108090000623 proteins and genes Proteins 0.000 claims 3
- 241001465754 Metazoa Species 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- 150000001450 anions Chemical class 0.000 claims 2
- 230000027455 binding Effects 0.000 claims 2
- 150000002540 isothiocyanates Chemical class 0.000 claims 2
- 238000003512 Claisen condensation reaction Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 230000000890 antigenic effect Effects 0.000 claims 1
- 238000013459 approach Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 claims 1
- 210000000987 immune system Anatomy 0.000 claims 1
- ZBKFYXZXZJPWNQ-UHFFFAOYSA-N isothiocyanate group Chemical group [N-]=C=S ZBKFYXZXZJPWNQ-UHFFFAOYSA-N 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 230000009870 specific binding Effects 0.000 claims 1
- 239000000975 dye Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000003127 radioimmunoassay Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- MHMNJMPURVTYEJ-UHFFFAOYSA-N fluorescein-5-isothiocyanate Chemical compound O1C(=O)C2=CC(N=C=S)=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 MHMNJMPURVTYEJ-UHFFFAOYSA-N 0.000 description 3
- 239000007850 fluorescent dye Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- VSHPLUBHIUFLES-UHFFFAOYSA-N 5-acetylthiophene-2-carbonitrile Chemical compound CC(=O)C1=CC=C(C#N)S1 VSHPLUBHIUFLES-UHFFFAOYSA-N 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000001268 conjugating effect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 2
- 238000001917 fluorescence detection Methods 0.000 description 2
- 230000001900 immune effect Effects 0.000 description 2
- 238000003018 immunoassay Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000013076 target substance Substances 0.000 description 2
- FKKJJPMGAWGYPN-UHFFFAOYSA-N thiophen-2-ylmethanamine Chemical compound NCC1=CC=CS1 FKKJJPMGAWGYPN-UHFFFAOYSA-N 0.000 description 2
- URWYVXBYQUNESG-UHFFFAOYSA-N (2,2,2-trifluoroacetyl) benzoate Chemical compound FC(F)(F)C(=O)OC(=O)C1=CC=CC=C1 URWYVXBYQUNESG-UHFFFAOYSA-N 0.000 description 1
- XBUCSKKBSJSRLJ-UHFFFAOYSA-N 1-(5-iodothiophen-2-yl)ethanone Chemical compound CC(=O)C1=CC=C(I)S1 XBUCSKKBSJSRLJ-UHFFFAOYSA-N 0.000 description 1
- XUIIKFGFIJCVMT-GFCCVEGCSA-N D-thyroxine Chemical compound IC1=CC(C[C@@H](N)C(O)=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 XUIIKFGFIJCVMT-GFCCVEGCSA-N 0.000 description 1
- LTMHDMANZUZIPE-AMTYYWEZSA-N Digoxin Natural products O([C@H]1[C@H](C)O[C@H](O[C@@H]2C[C@@H]3[C@@](C)([C@@H]4[C@H]([C@]5(O)[C@](C)([C@H](O)C4)[C@H](C4=CC(=O)OC4)CC5)CC3)CC2)C[C@@H]1O)[C@H]1O[C@H](C)[C@@H](O[C@H]2O[C@@H](C)[C@H](O)[C@@H](O)C2)[C@@H](O)C1 LTMHDMANZUZIPE-AMTYYWEZSA-N 0.000 description 1
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 102100028255 Renin Human genes 0.000 description 1
- 108090000783 Renin Proteins 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 description 1
- 229960005156 digoxin Drugs 0.000 description 1
- LTMHDMANZUZIPE-UHFFFAOYSA-N digoxine Natural products C1C(O)C(O)C(C)OC1OC1C(C)OC(OC2C(OC(OC3CC4C(C5C(C6(CCC(C6(C)C(O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)CC2O)C)CC1O LTMHDMANZUZIPE-UHFFFAOYSA-N 0.000 description 1
- 125000005594 diketone group Chemical group 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 229960000485 methotrexate Drugs 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229940034208 thyroxine Drugs 0.000 description 1
- XUIIKFGFIJCVMT-UHFFFAOYSA-N thyroxine-binding globulin Natural products IC1=CC(CC([NH3+])C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 XUIIKFGFIJCVMT-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/531—Production of immunochemical test materials
- G01N33/532—Production of labelled immunochemicals
- G01N33/533—Production of labelled immunochemicals with fluorescent label
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/80—Fluorescent dyes, e.g. rhodamine
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Biotechnology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/591,305 US4058732A (en) | 1975-06-30 | 1975-06-30 | Method and apparatus for improved analytical fluorescent spectroscopy |
| US05/635,411 US4341957A (en) | 1975-11-26 | 1975-11-26 | Fluorescent antibody composition for immunofluorometric assay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1560403A true GB1560403A (en) | 1980-02-06 |
Family
ID=27081110
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2827/79A Expired GB1560403A (en) | 1975-06-30 | 1976-06-29 | Fluorescent antibodies |
| GB27047/76A Expired GB1560402A (en) | 1975-06-30 | 1976-06-29 | Analytical fluorescent spectroscopy and immundofluorometric assay |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27047/76A Expired GB1560402A (en) | 1975-06-30 | 1976-06-29 | Analytical fluorescent spectroscopy and immundofluorometric assay |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4058732A (enExample) |
| JP (1) | JPS5210796A (enExample) |
| CA (1) | CA1082106A (enExample) |
| DE (2) | DE2628158C3 (enExample) |
| FR (1) | FR2316595A1 (enExample) |
| GB (2) | GB1560403A (enExample) |
| IT (1) | IT1062498B (enExample) |
Families Citing this family (113)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341957A (en) * | 1975-11-26 | 1982-07-27 | Analytical Radiation Corporation | Fluorescent antibody composition for immunofluorometric assay |
| JPS53135660A (en) * | 1977-04-30 | 1978-11-27 | Olympus Optical Co Ltd | Fluorescent photometric microscope using laser light |
| US4171956A (en) * | 1977-06-13 | 1979-10-23 | General Electric Company | Laser immunoassay |
| US4198567A (en) * | 1977-10-25 | 1980-04-15 | Peter Eneroth | Method and apparatus for discrimination between scattered excitation radiation and low level fast decaying fluorescent radiation |
| US4283382A (en) | 1977-12-28 | 1981-08-11 | Eastman Kodak Company | Fluorescent labels comprising rare earth chelates |
| CA1111762A (en) * | 1977-12-28 | 1981-11-03 | David S. Frank | Fluorescent rare earth chelate in polymeric latex particles |
| US4150295A (en) * | 1978-01-05 | 1979-04-17 | Analytical Radiation Corporation | Method and apparatus for background correction in photoluminescent analysis |
| US4222744A (en) * | 1978-09-27 | 1980-09-16 | Becton Dickinson & Company | Assay for ligands |
| US4259313A (en) | 1978-10-18 | 1981-03-31 | Eastman Kodak Company | Fluorescent labels |
| US4238195A (en) * | 1979-01-18 | 1980-12-09 | Miles Laboratories, Inc. | Fluorescer-labeled specific binding assays |
| DE2901919C2 (de) * | 1979-01-18 | 1987-04-02 | Laboratorium Prof. Dr. Rudolf Berthold, 7547 Wildbad | Verfahren zur photometrischen Reihenmessung an Reaktionsvorgängen in flüssigen Proben und Vorrichtung zur Durchführung des Verfahrens |
| SE428332B (sv) * | 1979-03-08 | 1983-06-20 | Wallac Oy | Forfarande for fluorescensspektroskopisk bestemning av biologiskt aktivt emne, sasom hapten, antikropp eller antigen |
| US4256834A (en) * | 1979-04-09 | 1981-03-17 | Syva Company | Fluorescent scavenger particle immunoassay |
| US4965211A (en) * | 1979-09-10 | 1990-10-23 | Irwin Wieder | Fluorometric analysis method |
| US4432907A (en) * | 1979-09-10 | 1984-02-21 | Analytical Radiation Corporation | Diamine acid fluorescent chelates |
| US4259574A (en) * | 1979-11-06 | 1981-03-31 | International Business Machines Corporation | Microanalysis by pulse laser emission spectroscopy |
| NL8000173A (nl) * | 1980-01-11 | 1981-08-03 | Akzo Nv | Toepassing van in water dispergeerbare, hydrofobe kleurstoffen als label in immunochemische testen. |
| DE3042535C2 (de) * | 1980-07-02 | 1986-08-21 | Wang, Wei-Kung, T'ai-pei | Vorrichtung zur Feststellung von Fluoreszenz |
| SE425439B (sv) * | 1981-04-30 | 1982-09-27 | Wallac Oy | Immunologisk analys med lantanidkelatkomplex som markor |
| US4859777A (en) * | 1981-07-01 | 1989-08-22 | Eastman Kodak Company | Terpyridine chelating agents |
| US4794191A (en) * | 1981-07-01 | 1988-12-27 | Eastman Kodak Company | Fluorescent chelates |
| US4637988A (en) * | 1981-07-01 | 1987-01-20 | Eastman Kodak Company | Fluorescent labels for immunoassay |
| US4801722A (en) * | 1981-07-01 | 1989-01-31 | Eastman Kodak Company | Coumarin chelates |
| US4837169A (en) * | 1981-07-01 | 1989-06-06 | Eastman Kodak Company | Polypyridine Fluorescent labels for immunoassay |
| CA1205028A (en) * | 1981-07-01 | 1986-05-27 | Jerald C. Hinshaw | Fluorescent chelates and labeled specific binding reagents prepared therefrom |
| CA1174076A (en) * | 1981-12-02 | 1984-09-11 | Eastman Kodak Company | Normalized radiometer and method of measuring analytes |
| SE454115B (sv) * | 1982-09-13 | 1988-03-28 | Wallac Oy | Homogenfasanalys med lantanidkelat som merksubstans |
| SE8301395L (sv) * | 1983-03-15 | 1984-09-16 | Wallac Oy | Kelatiserande foreningar med funktionella grupper vilka tillater kovalent koppling till bio-organiska molekyler |
| JPS59174742A (ja) * | 1983-03-25 | 1984-10-03 | Agency Of Ind Science & Technol | 微小粒子を区分又は選別する方法及びその装置 |
| DE3464252D1 (en) * | 1983-06-03 | 1987-07-23 | Hoffmann La Roche | Labelled molecules for fluorescence immunoassays and processes and intermediates for their preparation |
| US5187106A (en) * | 1984-08-30 | 1993-02-16 | Orbit Medical Systems, Inc. | Method and apparatus for homogeneous fluorescence measurements |
| FR2570703B1 (fr) * | 1984-09-26 | 1988-07-08 | Commissariat Energie Atomique | Complexes macropolycycliques de terres rares et application a titre de marqueurs fluorescents |
| US5220012A (en) * | 1984-09-26 | 1993-06-15 | Compagnie Oris Industrie Sa | Macropolycyclic rare earth complexes and application as fluorescent tracers |
| US5310687A (en) * | 1984-10-31 | 1994-05-10 | Igen, Inc. | Luminescent metal chelate labels and means for detection |
| US5221605A (en) * | 1984-10-31 | 1993-06-22 | Igen, Inc. | Luminescent metal chelate labels and means for detection |
| US5238808A (en) * | 1984-10-31 | 1993-08-24 | Igen, Inc. | Luminescent metal chelate labels and means for detection |
| US4680275A (en) * | 1985-02-11 | 1987-07-14 | Becton, Dickinson And Company | Homogeneous fluorescence immunoassay using a light absorbing material |
| US5830769A (en) * | 1985-03-18 | 1998-11-03 | Wieder; Irwin | Homogeneous fluorassay methods employing fluorescent background rejection and water-soluble rare earth metal chelates |
| SE8502573D0 (sv) * | 1985-05-23 | 1985-05-23 | Jouko Kanakre | Fluorescent lanthanide chelates useful as labels of physiologically active materials |
| US4822733A (en) * | 1985-05-28 | 1989-04-18 | Amoco Corporation | Lifetime-resolved assay procedures |
| DD254998A1 (de) * | 1985-07-26 | 1988-03-16 | Zeiss Jena Veb Carl | Anordnung zur bildlichen darstellung und analyse von fluoreszenzsignalen |
| GB8601646D0 (en) * | 1986-01-23 | 1986-02-26 | Davidson R S | Binding assay & reagent |
| GB8602304D0 (en) * | 1986-01-30 | 1986-03-05 | Dakubu S | Dihydropyridine condensation products |
| US4868103A (en) * | 1986-02-19 | 1989-09-19 | Enzo Biochem, Inc. | Analyte detection by means of energy transfer |
| DE3789430T2 (de) | 1986-06-17 | 1994-10-27 | Baxter Diagnostics Inc | Homogenes fluortestverfahren mit abstoss des fluorzenten hintergrundes. |
| US4925804A (en) * | 1986-06-17 | 1990-05-15 | Baxter International Inc. | Interligand metal transfer assay |
| US4978731A (en) * | 1986-07-10 | 1990-12-18 | Minnesota Mining And Manufacturing Company | Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor |
| US5087670A (en) * | 1986-07-10 | 1992-02-11 | Minnesota Mining And Manufacturing Company | Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor |
| US5270116A (en) * | 1986-07-10 | 1993-12-14 | Minnesota Mining And Manufacturing Company | Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor |
| US4922113A (en) * | 1986-07-10 | 1990-05-01 | Minnesota Mining And Manufacturing Company | Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor |
| US4900933A (en) * | 1986-09-08 | 1990-02-13 | C. R. Bard, Inc. | Excitation and detection apparatus for remote sensor connected by optical fiber |
| US4791310A (en) * | 1986-10-02 | 1988-12-13 | Syracuse University | Fluorescence microscopy |
| US4923819A (en) * | 1987-03-27 | 1990-05-08 | Chimerix Corporation | Time-resolved fluorescence immunoassay |
| US4855930A (en) * | 1987-03-27 | 1989-08-08 | Chimerix Corporation | Method and appartatus for improved time-resolved fluorescence spectroscopy |
| US4978625A (en) * | 1987-10-19 | 1990-12-18 | Becton, Dickinson And Company | Fluorescence immunoassay using water insoluble dyes |
| US5032677A (en) * | 1987-11-06 | 1991-07-16 | Baxter International Inc. | Fluorescent poly(arylpyridine) rare earth chelates |
| US5162508A (en) * | 1987-12-18 | 1992-11-10 | Compagnie Oris Industrie | Rare earth cryptates, processes for their preparation, synthesis intermediates and application as fluorescent tracers |
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| JPS4997675A (enExample) * | 1973-01-20 | 1974-09-14 | ||
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| US4006360A (en) * | 1974-08-21 | 1977-02-01 | Block Engineering, Inc. | Method of discriminating between dyed particles and background fluorescence of the dye |
-
1975
- 1975-06-30 US US05/591,305 patent/US4058732A/en not_active Expired - Lifetime
-
1976
- 1976-06-23 DE DE2628158A patent/DE2628158C3/de not_active Expired
- 1976-06-23 DE DE2660391A patent/DE2660391C2/de not_active Expired
- 1976-06-28 IT IT24821/76A patent/IT1062498B/it active
- 1976-06-29 FR FR7619720A patent/FR2316595A1/fr active Granted
- 1976-06-29 CA CA255,924A patent/CA1082106A/en not_active Expired
- 1976-06-29 GB GB2827/79A patent/GB1560403A/en not_active Expired
- 1976-06-29 GB GB27047/76A patent/GB1560402A/en not_active Expired
- 1976-06-30 JP JP51077667A patent/JPS5210796A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5210796A (en) | 1977-01-27 |
| GB1560402A (en) | 1980-02-06 |
| DE2660391C2 (de) | 1986-08-07 |
| CA1082106A (en) | 1980-07-22 |
| DE2628158C3 (de) | 1980-08-07 |
| US4058732A (en) | 1977-11-15 |
| DE2628158B2 (de) | 1979-11-15 |
| DE2628158A1 (de) | 1977-02-03 |
| IT1062498B (it) | 1984-10-10 |
| FR2316595B1 (enExample) | 1982-02-19 |
| FR2316595A1 (fr) | 1977-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19960628 |