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Extract from the Register of European Patents

EP About this file: EP1654192

EP1654192 - METHOD FOR THE POINT OF USE PRODUCTION OF AMMONIA FROM WATER AND NITROGEN [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2007
Database last updated on 31.08.2024
Most recent event   Tooltip21.11.2008Change - lapse in a contracting state
Updated state(s): FR
published on 24.12.2008  [2008/52]
Applicant(s)For all designated states
Entegris, Inc.
3500 Lyman Boulevard
Chaska, MN 55318 / US
[2006/19]
Inventor(s)01 / SPIEGELMAN, Jeffrey, J.
5289 Meadows Del Mar
San Diego, CA 92130 / US
02 / ALVAREZ, Jr., Daniel
10908 Black Mountain Road, 1
San Diego, CA 92126 / US
 [2006/19]
Representative(s)Gambell, Derek, et al
Graham Watt & Co LLP
St Botolph's House
7-9 St Botolph's Road
GB-Sevenoaks, Kent TN13 3AJ / GB
[N/P]
Former [2006/19]Gambell, Derek, et al
Graham Watt & Co LLP St Botolph's House 7-9 St Botolph's Road
GB-Sevenoaks, Kent TN13 3AJ / GB
Application number, filing date04757210.222.07.2004
[2006/19]
WO2004US23594
Priority number, dateUS2003062626623.07.2003         Original published format: US 626266
[2006/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005009894
Date:03.02.2005
Language:EN
[2005/05]
Type: A1 Application with search report 
No.:EP1654192
Date:10.05.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 03.02.2005 takes the place of the publication of the European patent application.
[2006/19]
Type: B1 Patent specification 
No.:EP1654192
Date:02.11.2006
Language:EN
[2006/44]
Search report(s)International search report - published on:EP03.02.2005
ClassificationIPC:C01B3/04, C01B3/56, C01B3/02, C01C1/04, C25B1/04, C01B23/00, C01C1/02
[2006/19]
CPC:
C01B21/045 (EP,US); C01B3/02 (KR); C01B3/025 (EP,US);
C01B3/04 (KR); C01B3/56 (EP,US); C01C1/02 (KR);
C01C1/024 (EP,US); C01C1/04 (KR); C01C1/0405 (EP,US);
C01B2203/043 (EP,US); C01B2203/0465 (EP,US); C01B2203/047 (EP,US);
C01B2203/0475 (EP,US); C01B2203/048 (EP,US); C01B2203/0495 (EP,US);
Y02E60/36 (EP,US); Y02P20/52 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [2006/44]
Former [2006/19]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON AMMONIAK AUS WASSER UND STICKSTOFF AM EINSATZORT[2006/19]
English:METHOD FOR THE POINT OF USE PRODUCTION OF AMMONIA FROM WATER AND NITROGEN[2006/19]
French:PROCEDE POUR LA PRODUCTION AU POINT D'UTILISATION D'AMMONIAC A PARTIR D'EAU ET D'AZOTE[2006/19]
Entry into regional phase03.02.2006National basic fee paid 
03.02.2006Designation fee(s) paid 
03.02.2006Examination fee paid 
Examination procedure23.05.2005Request for preliminary examination filed
International Preliminary Examining Authority: EP
31.01.2006Amendment by applicant (claims and/or description)
03.02.2006Examination requested  [2006/19]
22.05.2006Communication of intention to grant the patent
14.09.2006Fee for grant paid
14.09.2006Fee for publishing/printing paid
Opposition(s)03.08.2007No opposition filed within time limit [2007/42]
Fees paidRenewal fee
27.07.2006Renewal fee patent year 03
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Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipFR02.11.2006
IT02.11.2006
[2008/52]
Former [2008/23]IT02.11.2006
FR15.06.2007
Former [2007/43]IT02.11.2006
Cited inInternational search[Y]US4427504  (STUCKI SAMUEL [CH]) [Y] 1-22 * column 3, line 47 - column 4, line 20 *;
 [Y]US3616334  (AKER WALTER W, et al) [Y] 1-20 * column 1, lines 24-51 * * column 2, lines 22-44 * * column 6, lines 9-18 *;
 [Y]US4045315  (FLETCHER JAMES C ADMINISTRATOR, et al) [Y] 2-5,21,22 * column 2, lines 35-53 * * column 3, lines 33-50 *;
 [Y]US2003094098  (WATANABE TADAHARU [US], et al) [Y] 1-22 * the whole document *;
 [PY]US2003205532  (SATERIA SALIM [US], et al) [PY] 8-13 * 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.