FR2236180B1 - - Google Patents

Info

Publication number: FR2236180B1
Authority: FR; France
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

Application number

FR7422305A

Other versions

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.)

Block Engineering Inc

Original Assignee

Block Engineering Inc

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.)

1973-07-02

Filing date

1974-06-26

Publication date

1979-03-16

1974-06-26 Application filed by Block Engineering Inc filed Critical Block Engineering Inc

1975-01-31 Publication of FR2236180A1 publication Critical patent/FR2236180A1/fr

1979-03-16 Application granted granted Critical

1979-03-16 Publication of FR2236180B1 publication Critical patent/FR2236180B1/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- 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"

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Immunology (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Pathology (AREA)
Optics & Photonics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Investigating Or Analysing Biological Materials (AREA)

FR7422305A 1973-07-02 1974-06-26 Expired FR2236180B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US375807A US3872312A (en)	1973-07-02	1973-07-02	Method and apparatus for detecting and classifying nucleic acid particles

Publications (2)

Publication Number	Publication Date
FR2236180A1 FR2236180A1 (fr)	1975-01-31
FR2236180B1 true FR2236180B1 (fr)	1979-03-16

Family

ID=23482435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7422305A Expired FR2236180B1 (fr)	1973-07-02	1974-06-26

Country Status (9)

Country	Link
US (1)	US3872312A (fr)
JP (1)	JPS5050093A (fr)
AU (1)	AU476320B2 (fr)
CA (1)	CA1002343A (fr)
CH (1)	CH582882A5 (fr)
DE (1)	DE2431203A1 (fr)
FR (1)	FR2236180B1 (fr)
GB (1)	GB1452231A (fr)
NL (1)	NL7407776A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4571388A (en) *	1983-01-24	1986-02-18	Becton Dickinson And Company	Detection of reticulocytes
NZ207393A (en) *	1983-08-05	1987-03-31	Neal Lloyd First	Staining dna in living cells
SE455646B (sv) *	1984-10-22	1988-07-25	Radians Innova Ab	Fluorescensanordning
US4707451A (en) *	1985-09-18	1987-11-17	Becton, Dickinson And Company	Detection of reticulocytes
US4957870A (en) *	1985-11-01	1990-09-18	Becton, Dickinson And Company	Detection of Reticulocytes, RNA and DNA
US4883867A (en) *	1985-11-01	1989-11-28	Becton, Dickinson And Company	Detection of reticulocytes, RNA or DNA
EP0226272B1 (fr) *	1985-11-01	1991-03-06	Becton, Dickinson and Company	Détection de réticulocytes
GB8623494D0 (en) *	1986-09-30	1986-11-05	Mackay C D	Assay technique
EP0359681B1 (fr) *	1988-09-15	1995-11-08	The Board Of Trustees Of The University Of Arkansas	Caractérisation de particules par diffusion dynamique modulée de lumière
US5350697A (en) *	1990-08-28	1994-09-27	Akzo N.V.	Scattered light detection apparatus
US7241569B2 (en) *	1993-01-18	2007-07-10	Olympus Corporation	Method and a device for the evaluation of biopolymer fitness
ATE164943T1 (de) *	1993-01-18	1998-04-15	Evotec Biosystems Gmbh	Verfahren und vorrichtung zur bewertung der fitness von biopolymeren
EP0682671A4 (fr) *	1993-02-01	1998-01-14	Seq Ltd	Procedes et appareil de sequen age de l'adn.
US5382512A (en) *	1993-08-23	1995-01-17	Chiron Corporation	Assay device with captured particle reagent
IL113805A0 (en) *	1994-05-23	1995-08-31	Coulter Corp	Detection of reticulocytes
US9040305B2 (en)	2004-09-28	2015-05-26	Singulex, Inc.	Method of analysis for determining a specific protein in blood samples using fluorescence spectrometry
US8685711B2 (en)	2004-09-28	2014-04-01	Singulex, Inc.	Methods and compositions for highly sensitive detection of molecules
EP2232271B1 (fr)	2007-12-19	2019-09-11	Singulex, Inc.	Analyseur à balayage permettant la détection de molécule unique et procédés d utilisation
EP3256850A4 (fr)	2015-02-09	2018-10-10	Slingshot Biosciences, Inc.	Particules d'hydrogel présentant des propriétés optiques réglables et leurs procédés d'utilisation
CN106769709B (zh) *	2016-12-08	2019-03-26	清华大学深圳研究生院	一种基于偏振散射特征的颗粒物形态测量方法和装置
AU2021209907A1 (en)	2020-01-24	2022-07-07	Slingshot Biosciences, Inc.	Compositions and methods for cell-like calibration particles
WO2023076629A1 (fr)	2021-10-29	2023-05-04	Slingshot Biosciences, Inc.	Particules d'hydrogel en tant que cellules nourricières et en tant que cellules présentatrices d'antigènes synthétiques
CN119546284A (zh)	2022-06-02	2025-02-28	弹弓生物科学公司	凋亡细胞模拟物
WO2024092161A2 (fr)	2022-10-26	2024-05-02	Slingshot Biosciences, Inc.	Particules synthétiques réglables en taille ayant des propriétés optiques réglables et leurs procédés d'utilisation pour l'activation de cellules immunitaires

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3497690A (en) *	1967-09-21	1970-02-24	Bausch & Lomb	Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof
US3657537A (en) *	1970-04-03	1972-04-18	Bausch & Lomb	Computerized slit-scan cyto-fluorometer for automated cell recognition
US3864571A (en) *	1971-02-10	1975-02-04	Wheeler International Inc	Method and Apparatus for Automatically, Identifying and Counting Various Cells in Body Fluids

1973
- 1973-07-02 US US375807A patent/US3872312A/en not_active Expired - Lifetime
1974
- 1974-05-22 GB GB2279074A patent/GB1452231A/en not_active Expired
- 1974-05-24 CA CA200,800A patent/CA1002343A/en not_active Expired
- 1974-05-29 AU AU69547/74A patent/AU476320B2/en not_active Expired
- 1974-06-11 NL NL7407776A patent/NL7407776A/xx not_active Application Discontinuation
- 1974-06-26 FR FR7422305A patent/FR2236180B1/fr not_active Expired
- 1974-06-28 DE DE2431203A patent/DE2431203A1/de active Pending
- 1974-07-01 JP JP49075285A patent/JPS5050093A/ja active Pending
- 1974-07-02 CH CH905374A patent/CH582882A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU476320B2 (en)	1976-09-16
FR2236180A1 (fr)	1975-01-31
NL7407776A (nl)	1975-01-06
CH582882A5 (fr)	1976-12-15
US3872312A (en)	1975-03-18
GB1452231A (en)	1976-10-13
JPS5050093A (fr)	1975-05-06
DE2431203A1 (de)	1975-01-23
AU6954774A (en)	1975-12-04
CA1002343A (en)	1976-12-28

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
FR2236180B1 (fr)	1979-03-16
AU474838B2 (fr)	1976-08-05
AU471343B2 (fr)	1976-04-15
AU465453B2 (fr)	1975-09-25
AR201229Q (fr)	1975-02-21
AU472848B2 (fr)	1976-06-03
AU466283B2 (fr)	1975-10-23
AR199451A1 (fr)	1974-08-30
AR197627A1 (fr)	1974-04-23
AR196382A1 (fr)	1973-12-18
AR200256A1 (fr)	1974-10-31
AU476873B1 (fr)	1975-01-09
AR201432A1 (fr)	1975-03-14
AU471461B2 (fr)	1976-04-29
AU461342B2 (fr)	1975-05-22
AR200885A1 (fr)	1974-12-27
AR196212Q (fr)	1973-12-10
AR196123Q (fr)	1973-11-30
AU479562A (fr)	1975-01-09
AU479420A (fr)	1974-10-03

Legal Events

Date	Code	Title	Description
1980-04-04	ST	Notification of lapse