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Extract from the Register of European Patents

EP About this file: EP2751061

EP2751061 - UNSYMMETRICAL ALPHA, GAMMA-ALKYLENE-DI-P-TOLUATES, THE PRODUCTION THEREOF AND THEIR USE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.07.2017
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  29.03.2017
Most recent event   Tooltip07.07.2017Application deemed to be withdrawnpublished on 09.08.2017  [2017/32]
Applicant(s)For all designated states
Invista Technologies S.à r.l.
Kreuzackerstrasse 9
9000 St. Gallen / CH
[N/P]
Former [2014/28]For all designated states
Invista Technologies S.a r.l.
Kreuzackerstrasse 9
9000 St. Gallen / CH
Inventor(s)01 / MALESSA, Maik
St.-Johannes Strasse 1
86485 Biberach / DE
02 / KRETSCHMER, Stephan
Dr.-Frank Strasse 5
86391 Stadtbergen / DE
 [2014/28]
Representative(s)Schweitzer, Klaus, et al
Plate Schweitzer Zounek Patentanwälte Rheingaustrasse 196
65203 Wiesbaden / DE
[2014/28]
Application number, filing date12753467.524.08.2012
WO2012EP66492
Priority number, dateDE20111011161825.08.2011         Original published format: DE102011111618
[2014/28]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2013026918
Date:28.02.2013
Language:DE
[2013/09]
Type: A1 Application with search report 
No.:EP2751061
Date:09.07.2014
Language:DE
The application published by WIPO in one of the EPO official languages on 28.02.2013 takes the place of the publication of the European patent application.
[2014/28]
Search report(s)International search report - published on:EP28.02.2013
ClassificationIPC:C07C67/02, C07C69/76, C08K5/103
[2014/28]
CPC:
C07C69/76 (EP); C08K5/103 (EP); C08K5/0016 (EP)
C-Set:
C08K5/103, C08L27/06 (EP)
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 [2014/28]
TitleGerman:UNSYMMETRISCHE ALPHA, GAMMA-ALKYLEN-DI-P-TOLUATE, IHRE HERSTELLUNG UND IHRE VERWENDUNG[2014/28]
English:UNSYMMETRICAL ALPHA, GAMMA-ALKYLENE-DI-P-TOLUATES, THE PRODUCTION THEREOF AND THEIR USE[2014/28]
French:ALPHA, GAMMA-ALKYLÈNE-DI-P-TOLUATES ASYMÉTRIQUES, LEUR PRÉPARATION ET LEUR UTILISATION[2014/28]
Entry into regional phase25.03.2014National basic fee paid 
25.03.2014Designation fee(s) paid 
25.03.2014Examination fee paid 
Examination procedure25.03.2014Examination requested  [2014/28]
17.12.2014Amendment by applicant (claims and/or description)
01.03.2017Application deemed to be withdrawn, date of legal effect  [2017/32]
30.03.2017Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2017/32]
Fees paidRenewal fee
13.08.2014Renewal fee patent year 03
10.08.2015Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.08.201605   M06   Not yet paid
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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.
Cited inInternational search[X]US2002058213  (MIKOSHIBA HISASHI [JP], et al) [X] 1,2 * page 1, paragraph 0006 * * page 33; compounds c), e) *;
 [X]US6107017  (MERKEL PAUL B [US], et al) [X] 1,2 * claim 23; compounds A1,A10 *;
 [X]US6221571  (ZENGERLE PAUL L [US], et al) [X] 1 * column 6; compounds S-5 * * abstract *;
 [X]US2005096389  (GAO MINGZHI [CN], et al) [X] 1 * page 5; example 6 * * page 7; examples 16, 20 * * page 8; example 21 * * page 14; example 60 *;
 [I]DE10302949  (STAEDTLER J S GMBH & CO KG [DE]) [I] 3-15 * abstract *;
 [A]WO2009018151  (VELSICOL CHEMICAL CORP [US], et al) [A] 1-15 * page 7, paragraph 19 *;
 [AD]WO2004104079  (INVISTA TECH SARL [CH], et al) [AD] 1-15 * page 5, lines 5-16 * * abstract *
 [X]  - E. FRANCOTTE ET AL., "Achiral derivatization oas a means of impüroving the chromatograohic resolution of racemic alcohols on bezoylcellulose CPs", CHIRALITY, (1998), vol. 10, doi:10.1002/(SICI)1520-636X(1998)10:5<492::AID-CHIR12>3.0.CO;2-V, pages 492 - 498, XP002687282 [X] 1 * page 494; table 2; compound 12 * * pages 496-7; tables 4, 6; compound 12 *

DOI:   http://dx.doi.org/10.1002/(SICI)1520-636X(1998)10:5<492::AID-CHIR12>3.0.CO;2-V
by applicantUS2585448
 US4656214
 CN1199042
 EP1000009
 WO2004104079
 US2006223925
 JP2008088292
 US2009286912
 WO2009137775
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.