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EP0998669A4 - In-vitro detection of reactions in blood to foreign substances - Google Patents

In-vitro detection of reactions in blood to foreign substances

Info

Publication number
EP0998669A4
EP0998669A4 EP97917620A EP97917620A EP0998669A4 EP 0998669 A4 EP0998669 A4 EP 0998669A4 EP 97917620 A EP97917620 A EP 97917620A EP 97917620 A EP97917620 A EP 97917620A EP 0998669 A4 EP0998669 A4 EP 0998669A4
Authority
EP
European Patent Office
Prior art keywords
reactions
blood
foreign substances
vitro detection
vitro
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.)
Withdrawn
Application number
EP97917620A
Other languages
German (de)
French (fr)
Other versions
EP0998669A1 (en
Inventor
Mark J Pasula
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.)
Signet Diagnostic Corp
Original Assignee
Signet Diagnostic Corp
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 Signet Diagnostic Corp filed Critical Signet Diagnostic Corp
Publication of EP0998669A1 publication Critical patent/EP0998669A1/en
Publication of EP0998669A4 publication Critical patent/EP0998669A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48714—Physical analysis of biological material of liquid biological material by electrical means for determining substances foreign to the organism, e.g. drugs or heavy metals
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
EP97917620A 1996-03-25 1997-03-25 In-vitro detection of reactions in blood to foreign substances Withdrawn EP0998669A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1406096P 1996-03-25 1996-03-25
US14060P 1996-03-25
PCT/US1997/004849 WO1997036169A1 (en) 1996-03-25 1997-03-25 In-vitro detection of reactions in blood to foreign substances

Publications (2)

Publication Number Publication Date
EP0998669A1 EP0998669A1 (en) 2000-05-10
EP0998669A4 true EP0998669A4 (en) 2004-11-17

Family

ID=21763317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97917620A Withdrawn EP0998669A4 (en) 1996-03-25 1997-03-25 In-vitro detection of reactions in blood to foreign substances

Country Status (3)

Country Link
EP (1) EP0998669A4 (en)
AU (1) AU2589597A (en)
WO (1) WO1997036169A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733548A (en) * 1971-04-28 1973-05-15 Coulter Electronics Apparatus and method for measuring particle concentration of a suspension passing through a sensing zone
WO1992001934A1 (en) * 1990-07-17 1992-02-06 Pasula Mark J Blood testing apparatus
US5376878A (en) * 1991-12-12 1994-12-27 Fisher; Timothy C. Multiple-aperture particle counting sizing and deformability-measuring apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021117A (en) * 1975-08-07 1977-05-03 Hildegard Gohde Process for automatic counting and measurement of particles
US4788155A (en) * 1983-11-01 1988-11-29 Pasula Mark J Method and apparatus for measuring the degree of reaction between a foreign entity and a subject's blood cells

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733548A (en) * 1971-04-28 1973-05-15 Coulter Electronics Apparatus and method for measuring particle concentration of a suspension passing through a sensing zone
WO1992001934A1 (en) * 1990-07-17 1992-02-06 Pasula Mark J Blood testing apparatus
US5376878A (en) * 1991-12-12 1994-12-27 Fisher; Timothy C. Multiple-aperture particle counting sizing and deformability-measuring apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9736169A1 *

Also Published As

Publication number Publication date
WO1997036169A1 (en) 1997-10-02
EP0998669A1 (en) 2000-05-10
AU2589597A (en) 1997-10-17

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19981211

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL PAYMENT 19981022;LT PAYMENT 19981022;LV PAYMENT 19981022;RO PAYMENT 19981022;SI PAYMENT 19981022

A4 Supplementary search report drawn up and despatched

Effective date: 20041005

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 01N 33/487 B

Ipc: 7G 01N 27/04 B

Ipc: 7G 01N 27/02 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20051004