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Extract from the Register of European Patents

EP About this file: EP1704123

EP1704123 - COOLING WATER SCALE AND CORROSION INHIBITION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.09.2009
Database last updated on 15.11.2024
Most recent event   Tooltip13.12.2013Lapse of the patent in a contracting statepublished on 15.01.2014  [2014/03]
Applicant(s)For all designated states
Water Conservation Technology International, Inc.
31805 Highway 79 South 622
Temecula CA 92592 / US
For all designated states
Tecnoengineering
Via Ezra Pound 21
16030 Zoagli / IT
[N/P]
Former [2009/09]For all designated states
Water Conservation Technologies International, Inc.
31805 Highway 79 South 622
Temecula CA 92592 / US
For all designated states
Tecnoengineering
Via Ezra Pound 21
16030 Zoagli / IT
Former [2009/07]For all designated states
Water Conservation Technologies International, Inc.
31805 Highway 79 South 622
Temecula CA 92592 / US
Former [2006/39]For all designated states
Water & Enviro Tech Company, Inc.
P.O. Box 4307
Mission Viejo CA 92690-4307 / US
Inventor(s)01 / DUKE, Dan A.
44747 Corte Valencia
Temecula, California 92592 / US
02 / KUBIS, John L.
23432 Campestre
Mission Viejo, California 92691 / US
03 / WETHERELL, John P.
P.O. Box 386
Crestone, Colorado 81131 / US
 [2006/39]
Representative(s)Gervasi, Gemma, et al
Notarbartolo & Gervasi GmbH
Bavariaring 21
80336 München / DE
[N/P]
Former [2006/39]Gervasi, Gemma, et al
Notarbartolo & Gervasi GmbH, Bavariaring 21
80336 München / DE
Application number, filing date05705105.406.01.2005
[2006/39]
WO2005US00317
Priority number, dateUS2004075479709.01.2004         Original published format: US 754797
[2006/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005070840
Date:04.08.2005
Language:EN
[2005/31]
Type: A1 Application with search report 
No.:EP1704123
Date:27.09.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 04.08.2005 takes the place of the publication of the European patent application.
[2006/39]
Type: B1 Patent specification 
No.:EP1704123
Date:05.11.2008
Language:EN
[2008/45]
Search report(s)International search report - published on:US04.08.2005
(Supplementary) European search report - dispatched on:EP16.10.2007
ClassificationIPC:C02F5/08
[2006/39]
CPC:
C02F5/00 (EP,US); C23F11/182 (EP,US); C23F15/00 (EP,US);
C02F1/042 (EP,US); C02F1/42 (EP,US); C02F1/441 (EP,US);
C02F1/4602 (EP,US); C02F1/52 (EP,US); C02F1/66 (EP,US);
C02F2103/023 (EP,US); C02F2209/05 (EP,US); C02F2303/08 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/39]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:INHIBIERUNG VON KÜHLWASSERBELAGSBILDUNG UND -KORROSION[2006/39]
English:COOLING WATER SCALE AND CORROSION INHIBITION[2006/39]
French:INHIBITION DE TARTRE DANS L'EAU DE REFROIDISSEMENT ET DE LA CORROSION[2006/39]
Entry into regional phase04.08.2006National basic fee paid 
04.08.2006Search fee paid 
04.08.2006Designation fee(s) paid 
04.08.2006Examination fee paid 
Examination procedure09.11.2005Request for preliminary examination filed
International Preliminary Examining Authority: US
04.08.2006Examination requested  [2006/39]
05.09.2006Amendment by applicant (claims and/or description)
11.02.2008Despatch of a communication from the examining division (Time limit: M04)
23.04.2008Reply to a communication from the examining division
03.06.2008Communication of intention to grant the patent
25.09.2008Fee for grant paid
25.09.2008Fee for publishing/printing paid
Opposition(s)06.08.2009No opposition filed within time limit [2009/42]
Fees paidRenewal fee
11.01.2007Renewal fee patent year 03
14.01.2008Renewal fee patent year 04
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  TooltipAT05.11.2008
BE05.11.2008
CY05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
LU06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
HU06.05.2009
[2014/03]
Former [2011/44]AT05.11.2008
BE05.11.2008
CY05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
LU06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
HU06.05.2009
Former [2011/32]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
LU06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
HU06.05.2009
Former [2011/22]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
IT06.01.2009
LU06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
Former [2011/15]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
IT06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
Former [2010/52]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
GR06.02.2009
IS05.03.2009
PT06.04.2009
Former [2010/19]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
ES07.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
IS05.03.2009
PT06.04.2009
Former [2010/07]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
IE06.01.2009
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
IS05.03.2009
PT06.04.2009
Former [2009/48]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
CH31.01.2009
LI31.01.2009
MC31.01.2009
BG05.02.2009
SE05.02.2009
IS05.03.2009
PT06.04.2009
Former [2009/32]AT05.11.2008
BE05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
SI05.11.2008
IS05.03.2009
Former [2009/27]AT05.11.2008
FI05.11.2008
LT05.11.2008
NL05.11.2008
PL05.11.2008
SI05.11.2008
IS05.03.2009
Former [2009/21]LT05.11.2008
Documents cited:Search[X]ITME920002  (MEG S N C DI SCOPELLITI SOFIA [IT]) [X] 1-3,5-11* page 11 *
International search[Y]US5403521  (TAKAHASHI KUNIO [JP]);
 [Y]US6402957  (BOYCE ALLEN R [US]);
 [Y]US6468470  (OLDSBERG MICHAEL T [US], et al);
 [Y]  - "Sixth Edition, Chapter 3", drew principles of industrial water treatment, (1983), page 64, XP008087177
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.