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Extract from the Register of European Patents

EP About this file: EP1702940

EP1702940 - A process for preparing peroxidic perfluoropolyethers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.2008
Database last updated on 03.06.2024
Most recent event   Tooltip16.05.2008No opposition filed within time limitpublished on 18.06.2008  [2008/25]
Applicant(s)For all designated states
Solvay Solexis S.p.A.
Via Turati, 12
20121 Milano / IT
[2006/38]
Inventor(s)01 / Marchionni, Giuseppe
Via Vallisneri 8
20100 Milano / IT
02 / Guarda, Pier Antonio
Viale Varzi 7/C
20020 Arese / IT
03 / Pagano, Elvira
Via Savona 55
20100 Milano / IT
 [2006/38]
Representative(s)Sama, Daniele, et al
Sama Patents
Via G.B. Morgagni, 2
20129 Milano / IT
[N/P]
Former [2006/38]Sama, Daniele, et al
Sama Patents, Via G.B. Morgagni, 2
20129 Milano / IT
Application number, filing date06003453.521.02.2006
[2006/38]
Priority number, dateIT2005MI0038310.03.2005         Original published format: IT MI20050383
[2006/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1702940
Date:20.09.2006
Language:EN
[2006/38]
Type: B1 Patent specification 
No.:EP1702940
Date:11.07.2007
Language:EN
[2007/28]
Search report(s)(Supplementary) European search report - dispatched on:EP18.04.2006
ClassificationIPC:C08G65/00
[2006/38]
CPC:
C08G65/007 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2007/21]
Former [2006/38]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Herstellung peroxidischer Perfluoropolyether[2006/38]
English:A process for preparing peroxidic perfluoropolyethers[2006/38]
French:Procédé pour preparer des perfluoropolyethers peroxidiques[2006/38]
Examination procedure19.12.2006Examination requested  [2007/06]
26.03.2007Communication of intention to grant the patent
25.05.2007Fee for grant paid
25.05.2007Fee for publishing/printing paid
Opposition(s)14.04.2008No opposition filed within time limit [2008/25]
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Documents cited:Search[A]EP0790268  (AUSIMONT SPA [IT]) [A] 1-8 * the whole document * * claims 1,12 * * column 2, line 24 *;
 [A]EP0790270  (AUSIMONT SPA [IT]) [A] 1-8 * the whole document * * claim 1 * * column 3, line 16 *;
 [A]US5777291  (MARCHIONNI GIUSEPPE [IT], et al) [A] 1-8 * the whole document * * claim 1 * * column 3, line 9 *;
 [A]US5783789  (GUARDA PIER ANTONIO [IT], et al) [A] 1-8 * the whole document * * claim 1 ** column 2, line 20 *;
 [AP]EP1568730  (SOLVAY SOLEXIS SPA [IT]) [AP] 1-8 * the whole document * * claims 1,4 * * page 3, line 1 *
by applicantUS3715378
 US4451646
 US5777291
 US5783789
 EP1524287
    - "Organic Fluorine Chemistry, Principles and Commercial Applications", SIANESI, PLENUM PRESS, (1994), pages 431 - 461
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.