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Extract from the Register of European Patents

EP About this file: EP1417277

EP1417277 - HIGH DENSITY THERMALLY STABLE WELL FLUIDS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.05.2007
Database last updated on 09.07.2024
Most recent event   Tooltip11.09.2009Lapse of the patent in a contracting state
New state(s): TR		published on 14.10.2009  [2009/42]
Applicant(s)For all designated states
M-I L.L.C.
5950 North Carolina Drive
Houston, TX 77072-1626 / US
[2004/20]
Inventor(s)01 / KIPPIE, David, P.
3610 Pedernales Trails Lane
Katy, TX 77450 / US
02 / HORTON, Robert, L.
1103 Springdale Court
Sugarland, TX 77479 / US
03 / FOXENBERG, William, E.
4385 Harvest Lane
Houston, TX 77004 / US
 [2004/20]
Representative(s)Weihs, Bruno Konrad
Osha Liang
121, Avenue des Champs Elysées
75008 Paris / FR
[N/P]
Former [2008/44]Weihs, Bruno Konrad
Osha Liang 32 avenue de l'Opéra
75002 Paris / FR
Former [2004/20]Weihs, Bruno
Rosenthal & Osha, 121, avenue des Champs Elysées
75008 Paris / FR
Application number, filing date02749615.720.06.2002
[2004/20]
WO2002US19497
Priority number, dateUS20010307805P25.07.2001         Original published format: US 307805 P
US2001001018806.12.2001         Original published format: US 10188
[2004/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03012003
Date:13.02.2003
Language:EN
[2003/07]
Type: A1 Application with search report 
No.:EP1417277
Date:12.05.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 13.02.2003 takes the place of the publication of the European patent application.
[2004/20]
Type: B1 Patent specification 
No.:EP1417277
Date:05.07.2006
Language:EN
[2006/27]
Search report(s)International search report - published on:EP13.02.2003
ClassificationIPC:C09K8/04
[2006/27]
CPC:
C09K8/06 (EP,US); C09K8/12 (EP,US); C09K8/22 (EP,US)
Former IPC [2004/20]C09K7/02
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2004/20]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:THERMISCH STABILE BOHRLOCHFLÜSSIGKEIT HOHER DICHTE[2005/41]
English:HIGH DENSITY THERMALLY STABLE WELL FLUIDS[2004/20]
French:FLUIDES POUR PUITS THERMIQUEMENT STABLES, DE FORTE DENSITE[2004/20]
Former [2004/20]THERMISCHSTABILE BOHRLOCHFLÜSSIGKEIT HOCHER DICHTE
Entry into regional phase23.01.2004National basic fee paid 
23.01.2004Designation fee(s) paid 
23.01.2004Examination fee paid 
Examination procedure24.02.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
24.01.2004Examination requested  [2004/20]
02.06.2004Despatch of a communication from the examining division (Time limit: M04)
07.10.2004Reply to a communication from the examining division
25.11.2004Despatch of a communication from the examining division (Time limit: M04)
31.03.2005Reply to a communication from the examining division
14.04.2005Despatch of a communication from the examining division (Time limit: M04)
29.06.2005Reply to a communication from the examining division
04.10.2005Communication of intention to grant the patent
10.02.2006Fee for grant paid
10.02.2006Fee for publishing/printing paid
Opposition(s)10.04.2007No opposition filed within time limit [2007/24]
Fees paidRenewal fee
23.06.2004Renewal fee patent year 03
06.06.2005Renewal fee patent year 04
27.03.2006Renewal fee patent year 05
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  TooltipAT05.07.2006
BE05.07.2006
CH05.07.2006
CY05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
TR05.07.2006
DK05.10.2006
SE05.10.2006
GR06.10.2006
ES16.10.2006
PT05.12.2006
[2009/42]
Former [2009/38]AT05.07.2006
BE05.07.2006
CH05.07.2006
CY05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
GR06.10.2006
ES16.10.2006
PT05.12.2006
Former [2008/21]AT05.07.2006
BE05.07.2006
CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
GR06.10.2006
ES16.10.2006
PT05.12.2006
Former [2008/04]AT05.07.2006
BE05.07.2006
CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/38]AT05.07.2006
BE05.07.2006
CH05.07.2006
FI05.07.2006
IT05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/28]AT05.07.2006
BE05.07.2006
CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/23]AT05.07.2006
CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/22]CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
DK05.10.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/19]CH05.07.2006
FI05.07.2006
LI05.07.2006
NL05.07.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/12]CH05.07.2006
FI05.07.2006
LI05.07.2006
SE05.10.2006
ES16.10.2006
PT05.12.2006
Former [2007/11]CH05.07.2006
FI05.07.2006
LI05.07.2006
SE05.10.2006
ES16.10.2006
Cited inInternational search[X]EP0572113  (BP CHEM INT LTD [GB]) [X] 1,2,5,8,11,12,15,18,21,22,25,28 * page 2, line 1 - line 41; examples 1,2 *;
 [X]WO9726311  (GREAT LAKES CHEMICAL CORP [US]) [X] 1,5-7,11,15-17,21,25-27,31,35-37 * page 1, line 9 - line 17 * * page 3, line 10 - line 24 * * page 13, line 10 - page 15, line 19 * * page 17, line 12 - line 28 ** page 20, line 16 *;
 [X]US5804535  (DOBSON JAMES W [US], et al) [X] 1-3,5,6,8,11-13,15,16,18,21-23,25,26,28,31-33,35,36,38 * column 2, line 37 - line 65 * * column 6, line 5 - line 52; claims 1-4,9,11,12 *
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.