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Extract from the Register of European Patents

EP About this file: EP1134275

EP1134275 - Copolymer blends and their use as additive to improve the cold flow properties of middle distillates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.07.2007
Database last updated on 27.07.2024
Most recent event   Tooltip21.12.2007Change - lapse in a contracting state
State(s) deleted from list of lapses: IT
published on 23.01.2008  [2008/04]
Applicant(s)For all designated states
Clariant Produkte (Deutschland) GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[2006/11]
Former [2001/38]For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Inventor(s)01 / Krull, Matthias, Dr.
Elsenbruch 3b
46147 Oberhausen / DE
02 / Volkmer, Thomas, Dr.
Bayernstrasse 2
65191 Wiesbaden / DE
03 / Reimann, Werner, Dr.
Loreleistrasse 28
65929 Frankfurt am Main / DE
 [2001/38]
Representative(s)(deleted)
[2006/11]
Former [2001/38]Mikulecky, Klaus, et al
Clariant Service GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
D-65843 Sulzbach/Ts. / DE
Application number, filing date01104848.528.02.2001
[2001/38]
Priority number, dateDE200011226914.03.2000         Original published format: DE 10012269
[2001/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1134275
Date:19.09.2001
Language:DE
[2001/38]
Type: A3 Search report 
No.:EP1134275
Date:07.08.2002
[2002/32]
Type: B1 Patent specification 
No.:EP1134275
Date:30.08.2006
Language:DE
[2006/35]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.2002
ClassificationIPC:C10L1/18, C10L1/14, C08L23/08
[2002/32]
CPC:
C10L1/195 (EP,US); C10L1/146 (EP,US); C10L1/1973 (EP,US);
C10L1/1963 (EP,US); C10L1/1966 (EP,US); C10L1/2364 (EP,US)
Former IPC [2001/38]C10L1/18, C10L1/14
Designated contracting statesBE,   DE,   ES,   FR,   GB,   GR,   IT,   NL [2006/35]
Former [2001/38]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Copolymermischungen und ihre Verwendung als Additiv zur Verbesserung der Kaltfliesseigenschaften von Mitteldestillaten[2001/38]
English:Copolymer blends and their use as additive to improve the cold flow properties of middle distillates[2001/38]
French:Mélanges de copolymères et leurs utilisations comme additif pour l'amélioration des propriétés d'écoulement à froid de distillats moyens[2001/38]
Examination procedure07.02.2003Examination requested  [2003/15]
17.03.2005Despatch of a communication from the examining division (Time limit: M04)
02.06.2005Reply to a communication from the examining division
06.03.2006Communication of intention to grant the patent
17.07.2006Fee for grant paid
17.07.2006Fee for publishing/printing paid
Opposition(s)31.05.2007No opposition filed within time limit [2007/32]
Fees paidRenewal fee
28.02.2003Renewal fee patent year 03
01.03.2004Renewal fee patent year 04
28.02.2005Renewal fee patent year 05
28.02.2006Renewal fee patent year 06
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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  Tooltipdeleted
[2008/04]
Former [2007/36]IT30.08.2006
Documents cited:Search[DY]EP0153176  (EXXON RESEARCH ENGINEERING CO [US]) [DY] 4,5 * the whole document *;
 [A]EP0154177  (BAYER AG [DE]) [A] 1,4,5 * the whole document *;
 [A]EP0807642  (HOECHST AG [DE]) [A] 1-8* the whole document *;
 [DXY]EP0890589  (CLARIANT GMBH [DE]) [DX] 1-3,7,8 * page 4, line 44 - line 47; claims 1-9 * * page 5, line 33 - line 48 * [Y] 4,5;
 [XY]EP0890633  (CLARIANT GMBH [DE]) [X] 1-3,7,8 * page 5, line 17 - line 20; claims 1-12 * * page 5, line 40 - page 6, line 3 * [Y] 4,5;
 [DX]EP0931824  (CLARIANT GMBH [DE]) [DX] 1-5,7,8 * page 6, line 34 - line 35; claims 1-4,7-12 * * page 7, line 11 - line 50 *
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.