blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0145932

EP0145932 - A method for visualization of in-plane fluid flow by proton NMR imaging [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.07.1993
Database last updated on 13.07.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2008/38]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady NY 12345 / US
Former [1985/26]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Wehrli, Felix Werner
2614 East Menlo Boulevard
Shorewood Wisconsin 53211 / US
02 / MacFall, James Russell
2925 Meadow Lane
Hartland Wisconsin 53029 / US
[1985/26]
Representative(s)Voigt, Reinhard, et al
Patentanwalt, Pfarrgasse 51
65239 Hochheim / DE
[N/P]
Former [1992/35]Voigt, Reinhard, Dipl.-Ing., et al
Patentanwalt, Elsterweg 22
D-65812 Bad Soden / DE
Former [1985/26]Schüler, Horst, Dr.
Patentanwalt, Kaiserstrasse 69
D-60329 Frankfurt / DE
Application number, filing date84113404.207.11.1984
[1985/26]
Priority number, dateUS1983055220915.11.1983         Original published format: US 552209
[1985/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0145932
Date:26.06.1985
Language:EN
[1985/26]
Type: A3 Search report 
No.:EP0145932
Date:29.10.1986
Language:EN
[1986/44]
Type: B1 Patent specification 
No.:EP0145932
Date:23.09.1992
Language:EN
[1992/39]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.1986
ClassificationIPC:G01N24/08, G01P13/00, G01R33/48
[1992/39]
CPC:
G01R33/563 (EP,US); G01P5/001 (EP,US)
Former IPC [1986/44]G01N24/08, G01P13/00, G01R33/20
Former IPC [1985/26]G01R33/20
Designated contracting statesCH,   DE,   FR,   GB,   LI,   NL [1992/18]
Former [1985/26]CH,  DE,  FR,  GB,  IT,  LI,  NL,  SE 
TitleGerman:Verfahren zum Sichtbarmachen eines ebenen Flüssigkeitsstroms durch NMR-Abbildung[1985/26]
English:A method for visualization of in-plane fluid flow by proton NMR imaging[1985/26]
French:Procédé pour l'affichage d'un courant liquide plat par NMR-image[1985/26]
File destroyed:15.01.2000
Examination procedure31.03.1987Examination requested  [1987/23]
03.05.1989Despatch of a communication from the examining division (Time limit: M06)
04.11.1989Reply to a communication from the examining division
04.03.1991Despatch of a communication from the examining division (Time limit: M04)
10.07.1991Reply to a communication from the examining division
29.08.1991Despatch of communication of intention to grant (Approval: Yes)
17.03.1992Communication of intention to grant the patent
24.06.1992Fee for grant paid
24.06.1992Fee for publishing/printing paid
Opposition(s)24.06.1993No opposition filed within time limit [1993/37]
Fees paidRenewal fee
25.10.1986Renewal fee patent year 03
06.11.1987Renewal fee patent year 04
24.11.1988Renewal fee patent year 05
07.11.1989Renewal fee patent year 06
15.11.1990Renewal fee patent year 07
20.11.1991Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[E]EP0126381  (GEN ELECTRIC [US])
 [A]  - JOURNAL PHYSICS D: APPLIED PHYSICS, vol. 7, 1974, pages L159-L163, GB; A.N. GARROWAY "Velocity measurements in flowing fluids by MNR"
 [A]  - JOURNAL PHYSICS E, vol. 11, no. 4, April 1978, pages 281-291, GB; J.R. SINGER "NMR diffusion and flow measurements and an introduction to spin phase graphing"
 [AD]  - PHYSICAL REVIEW, vol. 94, no. 3, 1st May 1954, pages 630-638, US; H.Y. CARR et al.: "Effects of diffusion on free precession in nuclear magnetic resonance experiments"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.