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Extract from the Register of European Patents

EP About this file: EP2363446

EP2363446 - Preparation of a mesophase pitch from quinoline insoluble free coal tar pitch distillate [Right-click to bookmark this link]
Former [2011/36]Mesophase pitch and preparation from quinoline insoluble free coal tar pitch distillate
[2014/32]
StatusThe application is deemed to be withdrawn
Status updated on  01.05.2015
Database last updated on 15.01.2025
Most recent event   Tooltip01.05.2015Application deemed to be withdrawnpublished on 03.06.2015  [2015/23]
Applicant(s)For all designated states
Koppers Delaware, Inc.
501 Silverside Road, Suite 67
Wilmington, DE 19809 / US
[2011/36]
Inventor(s)01 / Golubic, Thomas A
199 Ridgewood Drive
Boardman OH 44512 / US
02 / Krupinski, Kenneth, C
6 Claridge Road
Export PA 15362 / US
03 / Saver William E
1515 Hawthorne Street
Natrona Heights PA 15065 / US
04 / Snyder David R.
3077 Creek View Drive
Cuyahoga Falls OH 44223-3535 / US
 [2011/36]
Representative(s)Rogers, Alex Lee
Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2011/36]Rogers, Alex Lee
Haseltine Lake LLP Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU / GB
Application number, filing date11153716.309.05.2002
[2011/36]
Priority number, dateUS2001085337211.05.2001         Original published format: US 853372
[2011/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2363446
Date:07.09.2011
Language:EN
[2011/36]
Type: A3 Search report 
No.:EP2363446
Date:15.05.2013
Language:EN
[2013/20]
Search report(s)(Supplementary) European search report - dispatched on:EP15.04.2013
ClassificationIPC:C10C3/00, C10C3/06, C10C1/16
[2011/36]
CPC:
C10L1/322 (EP,US); B29C48/022 (EP,US); B29C48/92 (EP,US);
C04B35/522 (EP,US); C04B35/532 (EP,US); C04B35/83 (EP,US);
C08J3/201 (EP,US); C08L95/00 (EP,US); C10C1/16 (EP,US);
C10C3/002 (EP,US); C10C3/06 (EP,US); F16D69/023 (EP,US);
B29C2948/92704 (EP,US); B29C48/03 (EP,US); C04B2235/6021 (EP,US);
C04B2235/614 (EP,US); C04B2235/77 (EP,US); C04B2235/96 (EP,US);
C08J2395/00 (EP,US); C08L2555/54 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2011/36]
TitleGerman:Herstellung eines Mesophasenpechs aus Quinoline unlösbarem freiem Steinkohlenteerpechdestillat[2014/32]
English:Preparation of a mesophase pitch from quinoline insoluble free coal tar pitch distillate[2014/32]
French:Préparation du brai à mésophase à partir d'un distillat de brai de goudron de houille sans composés insolubles dans la quinoline[2014/34]
Former [2011/36]Mesophasenpech und Herstellung aus Quinoline unlösbarem freiem Steinkohlenteerpechdestillat
Former [2011/36]Mesophase pitch and preparation from quinoline insoluble free coal tar pitch distillate
Former [2011/36]Brai à mésophase et préparation à partir d'un distillat de brai de goudron de houille sans insolubles dans la quinoline
Examination procedure12.11.2013Amendment by applicant (claims and/or description)
14.11.2013Examination requested  [2013/52]
18.12.2013Despatch of a communication from the examining division (Time limit: M06)
19.06.2014Reply to a communication from the examining division
30.07.2014Communication of intention to grant the patent
10.12.2014Application deemed to be withdrawn, date of legal effect  [2015/23]
15.01.2015Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2015/23]
Parent application(s)   TooltipEP02734343.3  / EP1401960
Fees paidRenewal fee
23.02.2011Renewal fee patent year 03
23.02.2011Renewal fee patent year 04
23.02.2011Renewal fee patent year 05
23.02.2011Renewal fee patent year 06
23.02.2011Renewal fee patent year 07
23.02.2011Renewal fee patent year 08
23.02.2011Renewal fee patent year 09
13.06.2011Renewal fee patent year 10
11.05.2012Renewal fee patent year 11
10.05.2013Renewal fee patent year 12
27.03.2014Renewal fee patent year 13
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Documents cited:Search[XY]US4931162  (ROMINE HUGH E [US]) [X] 2 * column 3, lines 60-64 * * claims 1-6 * [Y] 1;
 [X]JPS6433186  (NIPPON CARBON CO LTD) [X] 2 * claims 1,2 * * examples 1,2 *;
 [Y]US5128021  (ROMEY INGO [DE], et al) [Y] 1 * claim 2 * * column 1, line 49 - column 2, line 35 * * column 3, line 14 - line 44 * * examples 1-3 *;
 [A]US5262043  (BOENIGK WINFRIED [DE], et al) [A] 1,2 * claims 2,5 * * column 1, line 46 - column 2, line 35 * * examples 1-4 *;
 [Y]GB1452548  (DOMTAR LTD) [Y] 1 * claims 1-11 * * examples I,II *
by applicantUS4093479
 US5746906
 US20010853372
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.