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Extract from the Register of European Patents

EP About this file: EP1450922

EP1450922 - CHEMICAL FEEDER, SYSTEM AND METHOD [Right-click to bookmark this link]
Former [2004/36]CHEMICAL FEEDER
[2007/46]
StatusNo opposition filed within time limit
Status updated on  03.04.2009
Database last updated on 07.10.2024
Most recent event   Tooltip17.07.2009Lapse of the patent in a contracting state
New state(s): MC		published on 19.08.2009  [2009/34]
Applicant(s)For all designated states
Arch Chemicals, Inc.
501 Merritt 7, P.O. Box 5204
Norwalk, CT 06856-5204 / US
[2008/22]
Former [2004/36]For all designated states
Arch Chemicals, Inc.
501 Merritt 7, P.O. Box 5204
Norwalk, CT 06856-5204 / US
Inventor(s)01 / BLANCHETTE, David, W.
87 Maplewood Road
Southington, CT 06489 / US
02 / ZETENA, Christopher, M.
1735 Peachtree Street 333
Atlanta, GA 30309 / US
03 / PALOIAN, Michael
Woodbury Road
Cold Spring Harbor, NY 11724 / US
04 / ORCHARD, Anthony, R.
583 San Hill Road
Wantagh, NY 11793 / US
 [2004/36]
Representative(s)Wright, Howard Hugh Burnby
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2004/36]Wright, Howard Hugh Burnby
Withers & Rogers, Goldings House, 2 Hays Lane
London SE1 2HW / GB
Application number, filing date02794158.203.12.2002
[2004/36]
WO2002US38824
Priority number, dateUS20010338386P04.12.2001         Original published format: US 338386 P
US20020392727P27.06.2002         Original published format: US 392727 P
US2002030767102.12.2002         Original published format: US 307671
[2004/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03047715
Date:12.06.2003
Language:EN
[2003/24]
Type: A1 Application with search report 
No.:EP1450922
Date:01.09.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 12.06.2003 takes the place of the publication of the European patent application.
[2004/36]
Type: B1 Patent specification 
No.:EP1450922
Date:28.05.2008
Language:EN
[2008/22]
Search report(s)International search report - published on:US12.06.2003
(Supplementary) European search report - dispatched on:EP10.04.2006
ClassificationIPC:B01F1/00
[2006/21]
CPC:
C02F1/688 (EP,US); B01F21/221 (EP,US); E04H4/1281 (EP,US);
B01D37/025 (EP,US); C02F1/001 (EP,US); C02F1/76 (EP,US);
C02F2103/42 (EP,US); C02F2209/40 (EP,US); C02F2301/046 (EP,US);
Y02E60/36 (US); Y10T137/0318 (EP,US); Y10T137/4891 (EP,US) (-)
Former IPC [2004/36]B01D11/02
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SI,   SK,   TR [2004/36]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
TitleGerman:ZUFÜHREINRICHTUNG FÜR CHEMISCHE SUBSTANZEN, SYSTEM UND VERFAHREN[2007/46]
English:CHEMICAL FEEDER, SYSTEM AND METHOD[2007/46]
French:DOSEUR DE REACTIF, SYSTEME ET PROCEDE[2007/46]
Former [2004/36]ZUFÜHREINRICHTUNG FÜR CHEMISCHE SUBSTANZEN
Former [2004/36]CHEMICAL FEEDER
Former [2004/36]DOSEUR DE REACTIF
Entry into regional phase04.06.2004National basic fee paid 
04.06.2004Search fee paid 
04.06.2004Designation fee(s) paid 
04.06.2004Examination fee paid 
Examination procedure04.06.2004Examination requested  [2004/36]
27.06.2006Amendment by applicant (claims and/or description)
06.11.2006Despatch of a communication from the examining division (Time limit: M06)
11.05.2007Reply to a communication from the examining division
24.10.2007Communication of intention to grant the patent
22.02.2008Fee for grant paid
22.02.2008Fee for publishing/printing paid
Divisional application(s)EP08000157.1  / EP1900420
Opposition(s)03.03.2009No opposition filed within time limit [2009/19]
Fees paidRenewal fee
23.12.2004Renewal fee patent year 03
27.12.2005Renewal fee patent year 04
27.12.2006Renewal fee patent year 05
24.12.2007Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipBE28.05.2008
CZ28.05.2008
DK28.05.2008
EE28.05.2008
FI28.05.2008
NL28.05.2008
SI28.05.2008
SK28.05.2008
BG28.08.2008
SE28.08.2008
MC31.12.2008
[2009/34]
Former [2009/23]BE28.05.2008
CZ28.05.2008
DK28.05.2008
EE28.05.2008
FI28.05.2008
NL28.05.2008
SI28.05.2008
SK28.05.2008
BG28.08.2008
SE28.08.2008
Former [2009/22]BE28.05.2008
CZ28.05.2008
DK28.05.2008
EE28.05.2008
FI28.05.2008
NL28.05.2008
SI28.05.2008
SK28.05.2008
SE28.08.2008
Former [2009/14]BE28.05.2008
CZ28.05.2008
DK28.05.2008
FI28.05.2008
NL28.05.2008
SI28.05.2008
SK28.05.2008
SE28.08.2008
Former [2009/08]DK28.05.2008
FI28.05.2008
NL28.05.2008
SI28.05.2008
SE28.08.2008
Former [2009/07]FI28.05.2008
NL28.05.2008
SI28.05.2008
SE28.08.2008
Former [2008/50]FI28.05.2008
NL28.05.2008
SI28.05.2008
Former [2008/44]SI28.05.2008
Documents cited:Search[A]LU39470  (PIERRE SCHMITT-CLEES) [A] 1-34 * page 4, paragraph 6 * * figure . *;
 [A]US4867196  (ZETENA CHRISTOPHER M [US], et al) [A] 1-34 * column 3, line 15 - column 4, line 46 * * figures 3,5,6 *;
 [XA]US5427748  (WIEDRICH CHARLES R [US], et al) [X] 1,3,6,7,17,18,20,24-30,32 * column 3, line 28 - line 50 * * column 4, line 37 - line 55 * * column 6, line 32 - line 59 * * figure - * [A] 2,4,5,8-16,19,21-23,30,31,33,34;
 [XA]US5660802  (ARCHER DAVID D [US], et al) [X] 33,34 * column 4, line 9 - line 37; figure - * [A] 1-32;
 [A]US5765945  (PALMER PHILLIP M [US]) [A] 1-34* column 4, line 20 - column 5, line 5 *
International search[A]US5536479  (MILLER STEVEN L [US], et al);
 [X]US5765945  (PALMER PHILLIP M [US])
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.