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Extract from the Register of European Patents

EP About this file: EP1396484

EP1396484 - Method for preventing polymerization in an acrylic acid manufacturing process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.09.2008
Database last updated on 05.07.2024
Most recent event   Tooltip05.09.2008No opposition filed within time limitpublished on 08.10.2008  [2008/41]
Applicant(s)For all designated states
NIPPON SHOKUBAI CO., LTD.
1-1, Koraibashi 4-chome Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
[2007/44]
Former [2004/11]For all designated states
Nippon Shokubai Co., Ltd.
1-1, Koraibashi 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
Inventor(s)01 / Ohkouchi, Kazuo
162-22, Sakade Aboshi-ku
Himeji-shi Hyogo / JP
02 / Nakae, Tomohiro
931-11, Hamada Aboshi-ku
Himeji-shi Hyogo / JP
03 / Sakamoto, Kazuhiko
13-20-3A, Nishiokamoto 3-chome Higashinada-ku
Kobe-shi Hyogo / JP
 [2004/11]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2004/11]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
81671 München / DE
Application number, filing date03018698.522.08.2003
[2004/11]
Priority number, dateJP2002025804603.09.2002         Original published format: JP 2002258046
[2004/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1396484
Date:10.03.2004
Language:EN
[2004/11]
Type: B1 Patent specification 
No.:EP1396484
Date:31.10.2007
Language:EN
[2007/44]
Search report(s)(Supplementary) European search report - dispatched on:EP12.12.2003
ClassificationIPC:C07C51/46, C07C57/07
[2004/11]
CPC:
C07C51/46 (EP,US)
C-Set:
C07C51/46, C07C57/04 (EP,US)
Designated contracting statesDE,   FR [2004/49]
Former [2004/11]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zum Verhindern von Polymerisation in einem Acrylsäureherstelllungsverfahren[2004/11]
English:Method for preventing polymerization in an acrylic acid manufacturing process[2004/11]
French:Procédé pour empêcher la polymérisation dans un procédé de fabrication d'acide acrylique[2004/11]
Examination procedure12.08.2004Examination requested  [2004/42]
11.09.2004Loss of particular rights, legal effect: designated state(s)
13.01.2005Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR
30.08.2005Despatch of a communication from the examining division (Time limit: M04)
01.12.2005Reply to a communication from the examining division
10.08.2006Despatch of a communication from the examining division (Time limit: M04)
21.11.2006Reply to a communication from the examining division
01.03.2007Despatch of a communication from the examining division (Time limit: M04)
20.03.2007Reply to a communication from the examining division
18.05.2007Communication of intention to grant the patent
13.09.2007Fee for grant paid
13.09.2007Fee for publishing/printing paid
Opposition(s)01.08.2008No opposition filed within time limit [2008/41]
Fees paidRenewal fee
29.08.2005Renewal fee patent year 03
29.08.2006Renewal fee patent year 04
28.08.2007Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
15.10.2004AT   M01   Not yet paid
15.10.2004BE   M01   Not yet paid
15.10.2004BG   M01   Not yet paid
15.10.2004CH   M01   Not yet paid
15.10.2004CY   M01   Not yet paid
15.10.2004CZ   M01   Not yet paid
15.10.2004DK   M01   Not yet paid
15.10.2004EE   M01   Not yet paid
15.10.2004ES   M01   Not yet paid
15.10.2004FI   M01   Not yet paid
22.09.2004FR   M01   Fee paid on   23.09.2004
15.10.2004GB   M01   Not yet paid
15.10.2004GR   M01   Not yet paid
15.10.2004HU   M01   Not yet paid
15.10.2004IE   M01   Not yet paid
15.10.2004IT   M01   Not yet paid
15.10.2004LU   M01   Not yet paid
15.10.2004MC   M01   Not yet paid
15.10.2004NL   M01   Not yet paid
15.10.2004PT   M01   Not yet paid
15.10.2004RO   M01   Not yet paid
15.10.2004SE   M01   Not yet paid
15.10.2004SI   M01   Not yet paid
15.10.2004SK   M01   Not yet paid
15.10.2004TR   M01   Not yet paid
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Documents cited:Search[X]EP0861820  (NIPPON CATALYTIC CHEM IND [JP]) [X] 1-4,6 * column 2, line 51 - column 3, line 5 * * column 6, line 51 - column 7, line 8 * * column 9, lines 6-31 * * examples 1,6 *;
 [PX]EP1298120  (NIPPON CATALYTIC CHEM IND [JP]) [PX] 1,2,4,6 * page 3, lines 47-55 * * page 5, lines 47-57 ** example 1 *
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.