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Extract from the Register of European Patents

EP About this file: EP1436057

EP1436057 - ROTOR-STATOR APPARATUS AND PROCESS FOR THE FORMATION OF PARTICLES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.2007
Database last updated on 09.09.2024
Most recent event   Tooltip20.06.2008Change - applicantpublished on 23.07.2008  [2008/30]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [2008/30]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington DE 19898 / US
Former [2006/16]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington, DE 19898 / US
Former [2004/29]For all designated states
E.I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
Inventor(s)01 / CALABRESE, Richard, V.
8252 Sandy Stream Road
Laurel, MD 20723 / US
02 / DALZIEL, Sean, Mark
919 - D Cloister Road
Wilmington, DE 19809 / US
03 / GOMMEREN, Erik, Henricus, Jacobus, Cornelis
1423 Old Wilmington Road
Hockessin, DE 19707 / US
04 / FRIEDMANNN, Thomas
61 Springer Court
Hockessin, DE 19707 / US
 [2004/29]
Representative(s)Hughes, Andrea Michelle
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2004/31]Hughes, Andrea Michelle
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
Application number, filing date02801781.217.10.2002
[2004/29]
WO2002US33307
Priority number, dateUS20010329641P17.10.2001         Original published format: US 329641 P
[2004/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO03033097
Date:24.04.2003
Language:EN
[2003/17]
Type: A2 Application without search report 
No.:EP1436057
Date:14.07.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 24.04.2003 takes the place of the publication of the European patent application.
[2004/29]
Type: B1 Patent specification 
No.:EP1436057
Date:19.04.2006
Language:EN
[2006/16]
Search report(s)International search report - published on:EP17.07.2003
ClassificationIPC:B01D9/00
[2004/29]
CPC:
A23J3/16 (EP,US); B01D9/02 (KR); B01F25/52 (EP,US);
A61K9/1688 (EP,US); B01D9/00 (KR); B01D9/005 (EP,US);
B01D9/0054 (EP,US); B01F27/812 (EP,US); B01F35/711 (EP,US);
B01F35/71825 (EP,US); B01J19/006 (EP,US); B01J19/0066 (EP,US);
B01J19/18 (EP,US); B01J19/1806 (EP,US); B01J19/26 (EP,US);
B01J4/001 (EP,US); B01J4/002 (EP,US); C07C227/42 (EP,US);
C07C67/52 (EP,US); B01F2101/21 (EP,US); B01F2101/22 (EP,US);
B01F2215/0427 (EP,US); B01F2215/0431 (EP,US); B01F2215/0481 (EP,US);
B01F27/272 (EP,US); B01J2219/00033 (EP,US); B01J2219/00768 (EP,US);
B01J2219/1946 (EP,US); C22B9/05 (EP,US); Y10T117/10 (EP,US) (-)
C-Set:
C07C227/42, C07C229/08 (US,EP);
C07C67/52, C07C69/157 (US,EP);
C07C67/52, C07C69/86 (EP,US)
Designated contracting statesDE,   FR,   GB [2006/16]
Former [2004/29]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:ROTOR-STATOR APPARAT UND VERFAHREN ZUR BILDUNG VON PARTIKELN[2005/41]
English:ROTOR-STATOR APPARATUS AND PROCESS FOR THE FORMATION OF PARTICLES[2004/29]
French:APPAREIL A ROTOR-STATOR ET PROCEDE DE FORMATION DE PARTICULES[2004/29]
Former [2004/29]ROTOR-STATOR APPARAT UND VERFAHREN ZUR BILDUNG VON PARTIKEL
Entry into regional phase15.04.2004National basic fee paid 
15.04.2004Designation fee(s) paid 
15.04.2004Examination fee paid 
Examination procedure05.05.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.04.2004Examination requested  [2004/29]
16.12.2004Despatch of a communication from the examining division (Time limit: M06)
27.06.2005Reply to a communication from the examining division
04.10.2005Communication of intention to grant the patent
06.02.2006Fee for grant paid
06.02.2006Fee for publishing/printing paid
Opposition(s)22.01.2007No opposition filed within time limit [2007/13]
Fees paidRenewal fee
15.04.2004Renewal fee patent year 03
12.10.2005Renewal fee patent year 04
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Cited inInternational search[X]US4187143  (ROPTE ECKHARD [DE], et al) [X] 1,3,4,9-12,28 * figures 1,2; claim 1 *;
 [A]US3529936  (MULLER-RID WILHELM, et al) [A] 1,4,13-17,27 * the whole document *;
 [A]EP0514890  (SHINETSU CHEMICAL CO [JP]) [A] 1 * the whole document *;
 [A]EP1065301  (MELITTA HAUSHALTSPRODUKTE [DE]) [A] 1 * figures 1,2; claim 1 *;
 [AD]WO0114036  (AVENTIS PHARMA LTD [GB], et al) [AD] 1 * the whole document *
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.