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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3904839

EP3904839 - IN-SITU MEASUREMENT OF RELAXATION TIMES, HYDROGEN DENSITIES AND VOLUMETRIC CONCENTRATIONS BY MEANS OF NMR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.09.2023
Database last updated on 31.08.2024
FormerThe patent has been granted
Status updated on  30.09.2022
FormerGrant of patent is intended
Status updated on  19.01.2022
FormerRequest for examination was made
Status updated on  01.10.2021
Formerunknown
Status updated on  25.06.2020
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Spin Echo Limited
Kemp House 160 City Road
London
EC1V 2NX / GB
[2021/44]
Inventor(s)01 / Bayer, Alwin
90766 Fürth / DE
 [2021/44]
Application number, filing date20020204.201.05.2020
[2021/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3904839
Date:03.11.2021
Language:EN
[2021/44]
Type: B1 Patent specification 
No.:EP3904839
Date:02.11.2022
Language:EN
[2022/44]
Search report(s)(Supplementary) European search report - dispatched on:EP11.11.2020
ClassificationIPC:G01F1/716, G01F25/00, G01N24/08
[2021/44]
CPC:
G01F1/716 (EP,US); G01F1/74 (US); G01F25/10 (EP,US);
G01N24/08 (EP); G01R33/307 (EP); G01R33/383 (EP);
G01R33/448 (EP); G01R33/3806 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/44]
TitleGerman:IN-SITU-MESSUNG VON RELAXATIONSZEITEN, WASSERSTOFFDICHTEN UND VOLUMETRISCHEN KONZENTRATIONEN MITTELS NMR[2021/44]
English:IN-SITU MEASUREMENT OF RELAXATION TIMES, HYDROGEN DENSITIES AND VOLUMETRIC CONCENTRATIONS BY MEANS OF NMR[2021/44]
French:MESURE IN SITU DES TEMPS DE RELAXATION, DES DENSITÉS D'HYDROGÈNE ET DES CONCENTRATIONS VOLUMÉTRIQUES PAR RMN[2021/44]
Examination procedure07.02.2021Amendment by applicant (claims and/or description)
08.02.2021Date on which the examining division has become responsible
deletedDeletion: Application deemed to be withdrawn, date of legal effect  [2021/44]
08.02.2021Examination requested  [2021/44]
20.01.2022Communication of intention to grant the patent
06.07.2022Fee for grant paid
06.07.2022Fee for publishing/printing paid
10.08.2022Receipt of the translation of the claim(s)
Opposition(s)03.08.2023No opposition filed within time limit [2023/41]
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
06.07.2022Request for further processing filed
06.07.2022Full payment received (date of receipt of payment)
Request granted
20.09.2022Decision despatched
The application is deemed to be withdrawn due to non-payment of the search fee
01.07.2020Request for further processing filed
01.07.2020Full payment received (date of receipt of payment)
Request granted
10.07.2020Decision despatched
01.07.2020Request for further processing filed
01.07.2020Full payment received (date of receipt of payment)
Request granted
10.07.2020Decision despatched
Fees paidRenewal fee
06.07.2022Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.05.202203   M06   Fee paid on   06.07.2022
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.
Lapses during opposition  TooltipAL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
IT02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
IE01.05.2023
LU01.05.2023
BE31.05.2023
CH31.05.2023
FR31.05.2023
LI31.05.2023
[2024/26]
Former [2024/25]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
IE01.05.2023
LU01.05.2023
BE31.05.2023
CH31.05.2023
FR31.05.2023
LI31.05.2023
Former [2024/21]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
IE01.05.2023
LU01.05.2023
CH31.05.2023
LI31.05.2023
Former [2024/09]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
LU01.05.2023
CH31.05.2023
LI31.05.2023
Former [2024/08]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
LU01.05.2023
Former [2023/51]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/38]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/37]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/35]AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/34]AT02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/33]AT02.11.2022
DK02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/29]AT02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/25]AT02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/23]AT02.11.2022
ES02.11.2022
FI02.11.2022
LT02.11.2022
LV02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
PT02.03.2023
Former [2023/22]AT02.11.2022
ES02.11.2022
FI02.11.2022
LT02.11.2022
SE02.11.2022
NO02.02.2023
PT02.03.2023
Former [2023/20]LT02.11.2022
NO02.02.2023
Documents cited:Search[AD]US5684399  (BAYER ALWIN [DE]) [AD] 1-12* figure 1 *;
 [A]US2014015526  (BOUSCHE OLAF JEAN PAUL [NL], et al) [A] 1-12 * figure 1 *
by applicantUS5684399
    - KLEINBERG, ROBERTVINEGAR, H.J., "NMR properties of reservoir fluids", Log Analyst., (19960000), vol. 37, pages 20 - 32, XP009022726
    - EMMANUEL BAUDINKAYUM SAFIULLINSTEVEN MORGANPIERRE-JEAN NACHER, "An active feedback scheme for low field NMR experiments", JCNS Workshop on Modern Trends in Production and Applications of Polarized 3He, (20100700), page 012009
    - R.A. ASSINKEIICHI FUKUSHIMAA.A.V. GIBSONALAN R. RATHSTEPHEN B.W. ROEDER, "A Nondetuning Surface Coil, the Semitoroid", Journal of Magnetic Resonance, (19860000), vol. 66, doi:10.1016/0022-2364(86)90120-4, pages 176 - 181, XP023961177

DOI:   http://dx.doi.org/10.1016/0022-2364(86)90120-4
    - "Experimental study and numerical simulation of methane solubility in crude oil for gas injection enhanced oil recovery", MOHAMMAD REZA GHULAMIKYURO SASAKIYUICHI SUGAI, 4th World Conference on Applied Sciences, Engineering & Technology, Kumamoto University
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.