blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1801180

EP1801180 - Filtrate reducer for drilling muds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.11.2009
Database last updated on 02.11.2024
Most recent event   Tooltip17.06.2016Change - lapse in a contracting statepublished on 20.07.2016  [2016/29]
Applicant(s)For all designated states
Lamberti Spa
Via Piave, 18
21041 Albizzate / IT
[2007/26]
Inventor(s)01 / Vecchi, Stefania
Via XX Settembre, 21
I - 22020, Cavallasca (CO) / IT
02 / Chiavacci, Dario
Via Brughiera, 25/B
I - 21040, Castronno (VA) / IT
03 / Demarchi, Cristina
Via Volta, 32
I - 28043, Bellinzago (NO) / IT
04 / Vigano, Laura
Via Vercelli, 14
I - 20015, Parabiago (MI) / IT
05 / Li BassiI, Giuseppe
Via Stretti, 4
I - 21026, Gavirate (VA) / IT
 [2007/26]
Application number, filing date06126590.620.12.2006
[2007/26]
Priority number, dateIT2005VA0007423.12.2005         Original published format: IT VA20050074
[2007/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1801180
Date:27.06.2007
Language:EN
[2007/26]
Type: B1 Patent specification 
No.:EP1801180
Date:31.12.2008
Language:EN
[2009/01]
Search report(s)(Supplementary) European search report - dispatched on:EP27.04.2007
ClassificationIPC:C09K8/20, C08F251/02
[2007/26]
CPC:
C08F251/02 (EP,US); C08L51/02 (EP,US); C09K8/10 (EP,US);
C09K8/206 (EP,US); C09K8/514 (EP,US)
C-Set:
C08L51/02, C08L2666/02 (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,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/26]
TitleGerman:Filtratreduzierung für Bohrschlamm[2007/26]
English:Filtrate reducer for drilling muds[2007/26]
French:Réducteur de filtrage pour des boues de forage[2007/26]
Examination procedure15.11.2007Examination requested  [2007/52]
30.06.2008Communication of intention to grant the patent
23.10.2008Fee for grant paid
23.10.2008Fee for publishing/printing paid
Opposition(s)01.10.2009No opposition filed within time limit [2009/50]
Fees paidRenewal fee
20.11.2008Renewal fee patent year 03
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  TooltipAT31.12.2008
BE31.12.2008
CY31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
TR31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
[2016/29]
Former [2015/39]AT31.12.2008
BE31.12.2008
CY31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
TR31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
Former [2011/43]AT31.12.2008
BE31.12.2008
CY31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
TR31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
Former [2011/33]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
Former [2011/03]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2010/14]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2010/02]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
LT31.12.2008
LV31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2009/32]BE31.12.2008
LV31.12.2008
PL31.12.2008
SI31.12.2008
Former [2009/28]LV31.12.2008
PL31.12.2008
SI31.12.2008
Documents cited:Search[A]US2004171513  (BLOKZIJL WILFRIED [GB], et al) [A] 1-16* paragraph [0273]; example 1; claim 10 *
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.