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

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

Extract from the Register of European Patents

EP About this file: EP3119720

EP3119720 - PROCESSES FOR REMOVING SULFUR IMPURITIES FROM HYDROGEN SULFIDE [Right-click to bookmark this link]
Former [2017/04]PROCESSES FOR REMOVING POLYSULFANES AND ELEMENTAL SULFUR FROM HYDROGEN SULFIDE
[2020/13]
StatusNo opposition filed within time limit
Status updated on  04.03.2022
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  26.03.2021
FormerGrant of patent is intended
Status updated on  17.12.2020
FormerExamination is in progress
Status updated on  20.10.2020
FormerGrant of patent is intended
Status updated on  09.06.2020
FormerExamination is in progress
Status updated on  05.04.2019
FormerRequest for examination was made
Status updated on  23.12.2016
FormerThe international publication has been made
Status updated on  02.12.2016
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Chevron Phillips Chemical Company LP
10001 Six Pines Drive
The Woodlands, Texas 77380 / US
[2017/04]
Inventor(s)01 / HASENBERG, Daniel
3326 Fair Falls Drive
Kingwood, Texas 77345 / US
02 / REFVIK, Mitchell
2115 Prim Water Court
Kingwood, Texas 77345 / US
03 / MATSON, Michael
437 N. Park Hill Loop
Bartlesville, Oklahoma 74006 / US
04 / BHANDARKAR, Maruti
26025 Kingshill Drive
Kingwood, Texas 77339 / US
05 / KNUDSEN, Ronald
1412 Meadow Lane
Bartlesville, Oklahoma 74006 / US
 [2021/17]
Former [2017/04]01 / HASENBERG, Daniel
3326 Fair Falls Drive
Kingwood, Texas 77345 / US
02 / REFVIK, Mitchell
2309 Hill Drive
Bartlesville, Oklahoma 74006 / US
03 / MATSON, Michael
437 N. Park Hill Loop
Bartlesville, Oklahoma 74006 / US
04 / BHANDARKAR, Maruti
26025 Kingshill Drive
Kingwood, Texas 77339 / US
05 / KNUDSEN, Ronald
1412 Meadow Lane
Bartlesville, Oklahoma 74006 / US
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2021/17]Haseltine Lake Kempner LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
Former [2017/04]Nash, David Allan
Haseltine Lake LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
Application number, filing date15718392.218.03.2015
[2017/04]
WO2015US21146
Priority number, dateUS20141422132721.03.2014         Original published format: US201414221327
[2017/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015142980
Date:24.09.2015
Language:EN
[2015/38]
Type: A1 Application with search report 
No.:EP3119720
Date:25.01.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 24.09.2015 takes the place of the publication of the European patent application.
[2017/04]
Type: B1 Patent specification 
No.:EP3119720
Date:28.04.2021
Language:EN
[2021/17]
Search report(s)International search report - published on:EP24.09.2015
ClassificationIPC:C01B17/16, B01D53/48, B01D53/86
[2017/04]
CPC:
C01B17/168 (EP,CN,RU,US); B01D53/485 (EP,CN,RU,US); B01D53/523 (RU);
B01D53/8603 (RU); B01D53/8606 (EP,CN,US); C01B17/162 (EP,US);
B01D2257/308 (EP,CN,US); C01P2006/80 (CN) (-)
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 [2017/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:VERFAHREN ZUR ENTFERNUNG VON SCHWEFELVERUNREINIGUNGEN AUS SCHWEFELWASSERSTOFF[2020/13]
English:PROCESSES FOR REMOVING SULFUR IMPURITIES FROM HYDROGEN SULFIDE[2020/13]
French:PROCÉDÉS D'ÉLIMINATION DES CONTAMINANTS DE SOUFRE D'UN GAZ CONTENANT DU SULFURE D'HYDROGÈNE[2020/13]
Former [2017/04]VERFAHREN ZUR ENTFERNUNG VON POLYSULFANEN UND ELEMENTAREM SCHWEFEL AUS SCHWEFELWASSERSTOFF
Former [2017/04]PROCESSES FOR REMOVING POLYSULFANES AND ELEMENTAL SULFUR FROM HYDROGEN SULFIDE
Former [2017/04]PROCÉDÉS D'ÉLIMINATION DE POLYSULFANES ET DE SOUFRE ÉLÉMENTAIRE À PARTIR DE SULFURE D'HYDROGÈNE
Entry into regional phase28.09.2016National basic fee paid 
28.09.2016Designation fee(s) paid 
28.09.2016Examination fee paid 
Examination procedure28.09.2016Examination requested  [2017/04]
28.09.2016Date on which the examining division has become responsible
17.05.2017Amendment by applicant (claims and/or description)
09.04.2019Despatch of a communication from the examining division (Time limit: M04)
25.07.2019Reply to a communication from the examining division
19.09.2019Despatch of a communication from the examining division (Time limit: M04)
19.12.2019Reply to a communication from the examining division
10.06.2020Communication of intention to grant the patent
20.10.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
18.12.2020Communication of intention to grant the patent
19.01.2021Receipt of the translation of the claim(s)
23.02.2021Fee for grant paid
23.02.2021Fee for publishing/printing paid
Opposition(s)31.01.2022No opposition filed within time limit [2022/14]
Fees paidRenewal fee
27.03.2017Renewal fee patent year 03
27.03.2018Renewal fee patent year 04
27.03.2019Renewal fee patent year 05
27.03.2020Renewal fee patent year 06
23.03.2021Renewal fee patent year 07
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  TooltipHU18.03.2015
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
MT28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
TR28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
[2024/42]
Former [2024/29]HU18.03.2015
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
TR28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2024/22]HU18.03.2015
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2024/20]HU18.03.2015
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2024/18]HU18.03.2015
AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/47]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/36]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/29]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/26]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/23]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/10]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS22.12.2021
Former [2022/09]AT28.04.2021
CZ28.04.2021
DK28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/08]AT28.04.2021
CZ28.04.2021
DK28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/07]AT28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/52]AT28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/51]AT28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/50]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
Former [2021/49]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
Former [2021/47]AT28.04.2021
FI28.04.2021
LT28.04.2021
NL28.04.2021
BG28.07.2021
Former [2021/46]AT28.04.2021
FI28.04.2021
LT28.04.2021
Cited inInternational search[XI]GB1332337  (SHELL INT RESEARCH);
 [XI]US4511668  (NOZUE IKUTOSHI [JP], et al);
 [A]US5686056  (KIMTANTAS CHARLES L [US]);
 [A]WO2004022482  (ATOFINA [FR], et al)
ExaminationGB917501
 GB1074967
 DE2511976
by applicantUS7833509
 US7887777
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.