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Extract from the Register of European Patents

EP About this file: EP3608385

EP3608385 - METHODS AND COMPOSITIONS FOR CREATING HIGH CONDUCTIVITY FRACTURES [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  09.07.2021
Database last updated on 26.06.2024
FormerRequest for examination was made
Status updated on  14.08.2020
FormerThe application has been published
Status updated on  10.01.2020
Most recent event   Tooltip05.06.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, OH 44092-2298 / US
[2020/07]
Inventor(s)01 / SAINI, Rajesh K
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
02 / SMITH, Clayton S
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
03 / SAMUEL, Mathew M
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
04 / SMITH, Kern L
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
05 / HWANG, Chih-Chau
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
06 / VIGDERMAN, Leonid
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
07 / TREYBIG, Duane
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
08 / SINGH, Pratyush
Clearwater International, LLC
2000 St. James Place
Houston, TX Texas 77056 / US
 [2020/07]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2020/07]Bradley, Josephine Mary
Marks & Clerk LLP
40 Torphichen Street
Edinburgh EH3 8JB / GB
Application number, filing date19200280.618.11.2014
[2020/07]
Priority number, dateUS201361905340P18.11.2013         Original published format: US 201361905340 P
US20141430816018.06.2014         Original published format: US201414308160
[2020/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3608385
Date:12.02.2020
Language:EN
[2020/07]
Search report(s)(Supplementary) European search report - dispatched on:EP20.11.2019
ClassificationIPC:C09K8/62, C09K8/80
[2020/07]
CPC:
C09K8/805 (EP,CN,MX,RU); C09K8/03 (RU); C09K8/62 (EP,CN,MX);
C09K8/56 (EP,CN,MX); C09K8/86 (RU); C09K8/92 (RU);
E21B43/267 (CN,RU); C09K2208/08 (EP,CN,MX) (-)
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 [2020/38]
Former [2020/07]AL,  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 
TitleGerman:VERFAHREN UND ZUSAMMENSETZUNGEN ZUR ERZEUGUNG VON FRAKTUREN MIT HOHER LEITFÄHIGKEIT[2020/07]
English:METHODS AND COMPOSITIONS FOR CREATING HIGH CONDUCTIVITY FRACTURES[2020/07]
French:PROCÉDÉS ET COMPOSITIONS POUR LA CRÉATION DE FRACTURES À HAUTE CONDUCTIVITÉ[2020/07]
Examination procedure12.08.2020Amendment by applicant (claims and/or description)
12.08.2020Examination requested  [2020/38]
12.08.2020Date on which the examining division has become responsible
12.07.2021Despatch of a communication from the examining division (Time limit: M04)
17.11.2021Reply to a communication from the examining division
04.06.2024Despatch of a communication from the examining division (Time limit: M04)
Parent application(s)   TooltipEP14824524.4  / EP3071665
Fees paidRenewal fee
27.09.2019Renewal fee patent year 03
27.09.2019Renewal fee patent year 04
27.09.2019Renewal fee patent year 05
27.09.2019Renewal fee patent year 06
13.11.2020Renewal fee patent year 07
21.10.2021Renewal fee patent year 08
13.10.2022Renewal fee patent year 09
29.09.2023Renewal fee patent year 10
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Documents cited:Search[X]US6776235  (ENGLAND KEVIN [US]);
 [X]US2004206497  (GONZALEZ MANUEL E [US], et al);
 [XD]US2010292108  (KAKADJIAN SARKIS R [US], et al);
 [X]US2012305247  (CHEN YIYAN [US], et al);
 [XD]US2013075100  (VELDMAN RAYNARD [US], et al)
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 US2013075100
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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.