Extract from the Register of European Patents

EP About this file: EP4241144

EP4241144 - SYSTEM FOR DETERMINING OPERATING POINTS IN A CHEMICAL PLANT [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  24.10.2025
Database last updated on 28.03.2026
FormerRequest for examination was made
Status updated on  11.08.2023
FormerThe international publication has been made
Status updated on  13.05.2022
Formerunknown
Status updated on  03.12.2021
Most recent event   Tooltip27.02.2026Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2023/37]
Inventor(s)01 / PACK, Robert
67056 Ludwigshafen / DE
 [2023/37]
Representative(s)BASF IP Association
BASF SE
GBI - Z078
67056 Ludwigshafen / DE
[N/P]
Former [2023/37]BASF IP Association
BASF SE
GBI-C006
67056 Ludwigshafen / DE
Application number, filing date21811265.408.11.2021
[2023/37]
WO2021EP80986
Priority number, dateEP2020020629106.11.2020         Original published format: EP 20206291
[2023/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022096728
Date:12.05.2022
Language:EN
[2022/19]
Type: A1 Application with search report 
No.:EP4241144
Date:13.09.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 12.05.2022 takes the place of the publication of the European patent application.
[2023/37]
Search report(s)International search report - published on:EP12.05.2022
ClassificationIPC:G05B23/02
[2023/37]
CPC:
G05B23/024 (EP); G05B19/41875 (US); G05B23/0221 (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 [2023/37]
TitleGerman:SYSTEM ZUR BESTIMMUNG VON ARBEITSPUNKTEN EINER CHEMISCHEN ANLAGE[2023/37]
English:SYSTEM FOR DETERMINING OPERATING POINTS IN A CHEMICAL PLANT[2023/37]
French:SYSTÈME DE DÉTERMINATION DE POINTS DE FONCTIONNEMENT DANS UNE INSTALLATION CHIMIQUE[2023/37]
Entry into regional phase06.06.2023National basic fee paid 
06.06.2023Designation fee(s) paid 
06.06.2023Examination fee paid 
Examination procedure06.06.2023Examination requested  [2023/37]
06.06.2023Date on which the examining division has become responsible
15.12.2023Amendment by applicant (claims and/or description)
27.10.2025Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
30.11.2023Renewal fee patent year 03
02.12.2024Renewal fee patent year 04
01.12.2025Renewal fee patent year 05
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Cited inInternational search[YA] US2009149981  (EVANS WAYNE ERROL et al.)
 [YA] US2009030753  (SENTURK-DOGANAKSOY DENIZ et al.)
by applicant  SOMARAJAN, SIDDARTHSHANKAR, MONICASHARMA, TANMAYRAMASAMY, JEYAN-THI, MODELLING AND ANALYSIS OF VOLATILITY IN SIGNAL TIME SERIES DATA: PROCEEDINGS OF ICSCSP, vol. 2, 2018
   CLEVELAND, R. B.: "STL: A seasonal t rend decomposition procedure based on loess", JOURNAL OF OFFICIAL STATISTICS, vol. 6, no. 1, 1990, pages 3 - 73
   JORDAN HOCHENBAUM ET AL., ARXIV:1704.07706V1, 24 April 2017 (2017-04-24)
   DICKEY, D.A.W.A. FULLER: "Distribution of the Estimators for Autoregressive Signal time series with a Unit Root", JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, vol. 74, 1979, pages 427 - 431
   KWIATKOWSKI, D.PHILLIPS, P. C. B.SCHMIDT, P.SHIN, Y.: "Testing the null hypothesis of stationarity against the alternative of a unit root", JOURNAL OF ECONOMETRICS, vol. 54, no. 1-3, 1992, pages 159 - 178
   WARREN LIAO: "Clustering of signal time series data - a survey", PATTERN RECOGNITION, vol. 38, 2005, pages 1857 - 1874
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