GB2398321B - Isolation of subterranean zones - Google Patents

Isolation of subterranean zones

Info

Publication number: GB2398321B
Authority: GB; United Kingdom
Prior art keywords: isolation; subterranean zones; subterranean; zones
Prior art date: 2001-12-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Inventor

Robert Lance Cook

Lev Ring

Kevin Waddell

David Paul Brisco

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Original Assignee

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-12-10

Filing date

2002-11-01

Publication date

2005-10-12

2001-12-10Priority claimed from US10/016,467external-prioritypatent/US6745845B2/en

2002-11-01Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BVfiledCriticalSHELL INT RESEARCH

2004-03-24Publication of GB0403920D0publicationCriticalpatent/GB0403920D0/en

2004-08-18Publication of GB2398321ApublicationCriticalpatent/GB2398321A/en

2004-09-03Publication of GB2398321A8publicationCriticalpatent/GB2398321A8/en

2005-10-12Application grantedgrantedCritical

2005-10-12Publication of GB2398321BpublicationCriticalpatent/GB2398321B/en

2022-11-01Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/108—Expandable screens or perforated liners
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/003—Vibrating earth formations
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

GB0403920A2001-12-102002-11-01Isolation of subterranean zonesExpired - Fee RelatedGB2398321B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10/016,467US6745845B2 (en)	1998-11-16	2001-12-10	Isolation of subterranean zones
GB0225505AGB2382828B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones

Publications (4)

Publication Number	Publication Date
GB0403920D0 GB0403920D0 (en)	2004-03-24
GB2398321A GB2398321A (en)	2004-08-18
GB2398321A8 GB2398321A8 (en)	2004-09-03
GB2398321Btrue GB2398321B (en)	2005-10-12

Family

ID=32737555

Family Applications (7)

Application Number	Title	Priority Date	Filing Date
GB0403920AExpired - Fee RelatedGB2398321B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403921AExpired - Fee RelatedGB2398322B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403893AExpired - Fee RelatedGB2398318B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403897AExpired - Fee RelatedGB2398320B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403891AExpired - Fee RelatedGB2398317B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403926AExpired - Fee RelatedGB2398323B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403894AExpired - Fee RelatedGB2398319B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones

Family Applications After (6)

Application Number	Title	Priority Date	Filing Date
GB0403921AExpired - Fee RelatedGB2398322B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403893AExpired - Fee RelatedGB2398318B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403897AExpired - Fee RelatedGB2398320B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403891AExpired - Fee RelatedGB2398317B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403926AExpired - Fee RelatedGB2398323B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones
GB0403894AExpired - Fee RelatedGB2398319B (en)	2001-12-10	2002-11-01	Isolation of subterranean zones

Country Status (1)

Country	Link
GB (7)	GB2398321B (en)

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7121337B2 (en)	1998-12-07	2006-10-17	Shell Oil Company	Apparatus for expanding a tubular member
US7172021B2 (en)	2000-09-18	2007-02-06	Shell Oil Company	Liner hanger with sliding sleeve valve
US7201223B2 (en)	2000-10-02	2007-04-10	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7231985B2 (en)	1998-11-16	2007-06-19	Shell Oil Company	Radial expansion of tubular members
US7234531B2 (en)	1999-12-03	2007-06-26	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7246667B2 (en)	1998-11-16	2007-07-24	Shell Oil Company	Radial expansion of tubular members
US7325602B2 (en)	2000-10-02	2008-02-05	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7350564B2 (en)	1998-12-07	2008-04-01	Enventure Global Technology, L.L.C.	Mono-diameter wellbore casing
US7350563B2 (en)	1999-07-09	2008-04-01	Enventure Global Technology, L.L.C.	System for lining a wellbore casing
US7360591B2 (en)	2002-05-29	2008-04-22	Enventure Global Technology, Llc	System for radially expanding a tubular member
US7363984B2 (en)	1998-12-07	2008-04-29	Enventure Global Technology, Llc	System for radially expanding a tubular member
US7377326B2 (en)	2002-08-23	2008-05-27	Enventure Global Technology, L.L.C.	Magnetic impulse applied sleeve method of forming a wellbore casing
US7383889B2 (en)	2001-11-12	2008-06-10	Enventure Global Technology, Llc	Mono diameter wellbore casing
US7398832B2 (en)	2002-06-10	2008-07-15	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7410000B2 (en)	2001-01-17	2008-08-12	Enventure Global Technology, Llc.	Mono-diameter wellbore casing
US7419009B2 (en)	1998-12-07	2008-09-02	Shell Oil Company	Apparatus for radially expanding and plastically deforming a tubular member
US7424918B2 (en)	2002-08-23	2008-09-16	Enventure Global Technology, L.L.C.	Interposed joint sealing layer method of forming a wellbore casing
US7438133B2 (en)	2003-02-26	2008-10-21	Enventure Global Technology, Llc	Apparatus and method for radially expanding and plastically deforming a tubular member
US7503393B2 (en)	2003-01-27	2009-03-17	Enventure Global Technology, Inc.	Lubrication system for radially expanding tubular members
US7513313B2 (en)	2002-09-20	2009-04-07	Enventure Global Technology, Llc	Bottom plug for forming a mono diameter wellbore casing
US7516790B2 (en)	1999-12-03	2009-04-14	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7552776B2 (en)	1998-12-07	2009-06-30	Enventure Global Technology, Llc	Anchor hangers
US7556092B2 (en)	1999-02-26	2009-07-07	Enventure Global Technology, Llc	Flow control system for an apparatus for radially expanding tubular members
US7571774B2 (en)	2002-09-20	2009-08-11	Eventure Global Technology	Self-lubricating expansion mandrel for expandable tubular
US7603758B2 (en)	1998-12-07	2009-10-20	Shell Oil Company	Method of coupling a tubular member
US7712522B2 (en)	2003-09-05	2010-05-11	Enventure Global Technology, Llc	Expansion cone and system
US7739917B2 (en)	2002-09-20	2010-06-22	Enventure Global Technology, Llc	Pipe formability evaluation for expandable tubulars
US7740076B2 (en)	2002-04-12	2010-06-22	Enventure Global Technology, L.L.C.	Protective sleeve for threaded connections for expandable liner hanger
US7775290B2 (en)	2003-04-17	2010-08-17	Enventure Global Technology, Llc	Apparatus for radially expanding and plastically deforming a tubular member
US7793721B2 (en)	2003-03-11	2010-09-14	Eventure Global Technology, Llc	Apparatus for radially expanding and plastically deforming a tubular member
US7819185B2 (en)	2004-08-13	2010-10-26	Enventure Global Technology, Llc	Expandable tubular
US7886831B2 (en)	2003-01-22	2011-02-15	Enventure Global Technology, L.L.C.	Apparatus for radially expanding and plastically deforming a tubular member
US7918284B2 (en)	2002-04-15	2011-04-05	Enventure Global Technology, L.L.C.	Protective sleeve for threaded connections for expandable liner hanger

Families Citing this family (23)

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Publication number	Priority date	Publication date	Assignee	Title
US6557640B1 (en)	1998-12-07	2003-05-06	Shell Oil Company	Lubrication and self-cleaning system for expansion mandrel
US7121352B2 (en)	1998-11-16	2006-10-17	Enventure Global Technology	Isolation of subterranean zones
US6823937B1 (en)	1998-12-07	2004-11-30	Shell Oil Company	Wellhead
US7195064B2 (en)	1998-12-07	2007-03-27	Enventure Global Technology	Mono-diameter wellbore casing
GB2356651B (en)	1998-12-07	2004-02-25	Shell Int Research	Lubrication and self-cleaning system for expansion mandrel
US6758278B2 (en)	1998-12-07	2004-07-06	Shell Oil Company	Forming a wellbore casing while simultaneously drilling a wellbore
US7055608B2 (en)	1999-03-11	2006-06-06	Shell Oil Company	Forming a wellbore casing while simultaneously drilling a wellbore
GB9920935D0 (en)	1999-09-06	1999-11-10	E2 Tech Ltd	Apparatus for and a method of anchoring a first conduit to a second conduit
AU783245B2 (en)	1999-11-01	2005-10-06	Shell Internationale Research Maatschappij B.V.	Wellbore casing repair
US7275602B2 (en)	1999-12-22	2007-10-02	Weatherford/Lamb, Inc.	Methods for expanding tubular strings and isolating subterranean zones
US7100684B2 (en)	2000-07-28	2006-09-05	Enventure Global Technology	Liner hanger with standoffs
AU2001294802B2 (en)	2000-10-02	2005-12-01	Shell Internationale Research Maatschappij B.V.	Method and apparatus for casing expansion
GB2394979B (en)	2001-07-06	2005-11-02	Eventure Global Technology	Liner hanger
WO2003004820A2 (en)	2001-07-06	2003-01-16	Enventure Global Technology	Liner hanger
US7258168B2 (en)	2001-07-27	2007-08-21	Enventure Global Technology L.L.C.	Liner hanger with slip joint sealing members and method of use
GB2396639B (en)	2001-08-20	2006-03-08	Enventure Global Technology	An apparatus for forming a wellbore casing by use of an adjustable tubular expansion cone
CA2459910C (en)	2001-09-07	2010-04-13	Enventure Global Technology	Adjustable expansion cone assembly
NL1019368C2 (en)	2001-11-14	2003-05-20	Nutricia Nv	Preparation for improving receptor performance.
US7290605B2 (en)	2001-12-27	2007-11-06	Enventure Global Technology	Seal receptacle using expandable liner hanger
WO2004027786A2 (en)	2002-09-20	2004-04-01	Enventure Global Technology	Protective sleeve for expandable tubulars
US20050166387A1 (en)	2003-06-13	2005-08-04	Cook Robert L.	Method and apparatus for forming a mono-diameter wellbore casing
GB2440693A (en)*	2005-10-13	2008-02-06	Enventure Global Technology	Fabrication of an expandable tubular
DK178422B1 (en)*	2008-03-31	2016-02-22	Mærsk Olie Og Gas As	Method for in-situ repair of a hole in pipe-in-pipe pipe elements

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- 2002-11-01GBGB0403921Apatent/GB2398322B/ennot_activeExpired - Fee Related
- 2002-11-01GBGB0403893Apatent/GB2398318B/ennot_activeExpired - Fee Related
- 2002-11-01GBGB0403897Apatent/GB2398320B/ennot_activeExpired - Fee Related
- 2002-11-01GBGB0403891Apatent/GB2398317B/ennot_activeExpired - Fee Related
- 2002-11-01GBGB0403926Apatent/GB2398323B/ennot_activeExpired - Fee Related
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GB1008383A (en)*	1961-10-04	1965-10-27	Sun Oil Co	Improvements in or relating to well-flow control devices
US3371717A (en)*	1965-09-21	1968-03-05	Baker Oil Tools Inc	Multiple zone well production apparatus
US3605887A (en)*	1970-05-21	1971-09-20	Shell Oil Co	Apparatus for selectively producing and testing fluids from a multiple zone well
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GB2348223A (en)*	1999-03-11	2000-09-27	Shell Int Research	Forming a casing while simultaneously drilling a wellbore

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7231985B2 (en)	1998-11-16	2007-06-19	Shell Oil Company	Radial expansion of tubular members
US7357190B2 (en)	1998-11-16	2008-04-15	Shell Oil Company	Radial expansion of tubular members
US7299881B2 (en)	1998-11-16	2007-11-27	Shell Oil Company	Radial expansion of tubular members
US7275601B2 (en)	1998-11-16	2007-10-02	Shell Oil Company	Radial expansion of tubular members
US7246667B2 (en)	1998-11-16	2007-07-24	Shell Oil Company	Radial expansion of tubular members
US7552776B2 (en)	1998-12-07	2009-06-30	Enventure Global Technology, Llc	Anchor hangers
US7216701B2 (en)	1998-12-07	2007-05-15	Shell Oil Company	Apparatus for expanding a tubular member
US7121337B2 (en)	1998-12-07	2006-10-17	Shell Oil Company	Apparatus for expanding a tubular member
US7363984B2 (en)	1998-12-07	2008-04-29	Enventure Global Technology, Llc	System for radially expanding a tubular member
US7603758B2 (en)	1998-12-07	2009-10-20	Shell Oil Company	Method of coupling a tubular member
US7198100B2 (en)	1998-12-07	2007-04-03	Shell Oil Company	Apparatus for expanding a tubular member
US7195061B2 (en)	1998-12-07	2007-03-27	Shell Oil Company	Apparatus for expanding a tubular member
US7434618B2 (en)	1998-12-07	2008-10-14	Shell Oil Company	Apparatus for expanding a tubular member
US7350564B2 (en)	1998-12-07	2008-04-01	Enventure Global Technology, L.L.C.	Mono-diameter wellbore casing
US7419009B2 (en)	1998-12-07	2008-09-02	Shell Oil Company	Apparatus for radially expanding and plastically deforming a tubular member
US7665532B2 (en)	1998-12-07	2010-02-23	Shell Oil Company	Pipeline
US7357188B1 (en)	1998-12-07	2008-04-15	Shell Oil Company	Mono-diameter wellbore casing
US7556092B2 (en)	1999-02-26	2009-07-07	Enventure Global Technology, Llc	Flow control system for an apparatus for radially expanding tubular members
US7350563B2 (en)	1999-07-09	2008-04-01	Enventure Global Technology, L.L.C.	System for lining a wellbore casing
US7234531B2 (en)	1999-12-03	2007-06-26	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7516790B2 (en)	1999-12-03	2009-04-14	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7172021B2 (en)	2000-09-18	2007-02-06	Shell Oil Company	Liner hanger with sliding sleeve valve
US7204007B2 (en)	2000-10-02	2007-04-17	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7363691B2 (en)	2000-10-02	2008-04-29	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7201223B2 (en)	2000-10-02	2007-04-10	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7325602B2 (en)	2000-10-02	2008-02-05	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7363690B2 (en)	2000-10-02	2008-04-29	Shell Oil Company	Method and apparatus for forming a mono-diameter wellbore casing
US7410000B2 (en)	2001-01-17	2008-08-12	Enventure Global Technology, Llc.	Mono-diameter wellbore casing
US7383889B2 (en)	2001-11-12	2008-06-10	Enventure Global Technology, Llc	Mono diameter wellbore casing
US7559365B2 (en)	2001-11-12	2009-07-14	Enventure Global Technology, Llc	Collapsible expansion cone
US7740076B2 (en)	2002-04-12	2010-06-22	Enventure Global Technology, L.L.C.	Protective sleeve for threaded connections for expandable liner hanger
US7918284B2 (en)	2002-04-15	2011-04-05	Enventure Global Technology, L.L.C.	Protective sleeve for threaded connections for expandable liner hanger
US7360591B2 (en)	2002-05-29	2008-04-22	Enventure Global Technology, Llc	System for radially expanding a tubular member
US7398832B2 (en)	2002-06-10	2008-07-15	Enventure Global Technology, Llc	Mono-diameter wellbore casing
US7424918B2 (en)	2002-08-23	2008-09-16	Enventure Global Technology, L.L.C.	Interposed joint sealing layer method of forming a wellbore casing
US7377326B2 (en)	2002-08-23	2008-05-27	Enventure Global Technology, L.L.C.	Magnetic impulse applied sleeve method of forming a wellbore casing
US7571774B2 (en)	2002-09-20	2009-08-11	Eventure Global Technology	Self-lubricating expansion mandrel for expandable tubular
US7739917B2 (en)	2002-09-20	2010-06-22	Enventure Global Technology, Llc	Pipe formability evaluation for expandable tubulars
US7513313B2 (en)	2002-09-20	2009-04-07	Enventure Global Technology, Llc	Bottom plug for forming a mono diameter wellbore casing
US7886831B2 (en)	2003-01-22	2011-02-15	Enventure Global Technology, L.L.C.	Apparatus for radially expanding and plastically deforming a tubular member
US7503393B2 (en)	2003-01-27	2009-03-17	Enventure Global Technology, Inc.	Lubrication system for radially expanding tubular members
US7438133B2 (en)	2003-02-26	2008-10-21	Enventure Global Technology, Llc	Apparatus and method for radially expanding and plastically deforming a tubular member
US7793721B2 (en)	2003-03-11	2010-09-14	Eventure Global Technology, Llc	Apparatus for radially expanding and plastically deforming a tubular member
US7775290B2 (en)	2003-04-17	2010-08-17	Enventure Global Technology, Llc	Apparatus for radially expanding and plastically deforming a tubular member
US7712522B2 (en)	2003-09-05	2010-05-11	Enventure Global Technology, Llc	Expansion cone and system
US7819185B2 (en)	2004-08-13	2010-10-26	Enventure Global Technology, Llc	Expandable tubular

Also Published As

Publication number	Publication date
GB0403921D0 (en)	2004-03-24
GB2398319B (en)	2005-10-12
GB2398322B (en)	2005-10-12
GB2398320A (en)	2004-08-18
GB2398321A8 (en)	2004-09-03
GB2398321A (en)	2004-08-18
GB2398317A (en)	2004-08-18
GB0403920D0 (en)	2004-03-24
GB2398318A (en)	2004-08-18
GB2398318B (en)	2005-10-12
GB2398317B (en)	2005-10-12
GB0403893D0 (en)	2004-03-24
GB2398322A (en)	2004-08-18
GB2398323A (en)	2004-08-18
GB0403897D0 (en)	2004-03-24
GB0403926D0 (en)	2004-03-24
GB2398319A (en)	2004-08-18
GB0403894D0 (en)	2004-03-24
GB2398323B (en)	2005-03-23
GB0403891D0 (en)	2004-03-24
GB2398320B (en)	2005-03-23

Publication	Publication Date	Title
GB2380503B (en)	2005-10-26	Isolation of subterranean zones
GB2382828B (en)	2005-10-12	Isolation of subterranean zones
GB2398321B (en)	2005-10-12	Isolation of subterranean zones
GB0219757D0 (en)	2002-10-02	Isolation of subterranean zones
GB2404402B (en)	2006-04-05	Isolation of subterranean zones
GB2404676B (en)	2006-09-13	Isolation of subterranean zones
GB2371064B (en)	2003-03-05	Wellbore isolation technique
GB2343691B (en)	2003-05-07	Isolation of subterranean zones
GB2376486B (en)	2003-07-30	Isolation packer
GB2398815B (en)	2005-11-16	Bore isolation
AU2002301204A1 (en)	2003-06-12	Isolation of subterranean zones
AU2002301542A1 (en)	2003-06-12	Isolation of subterranean zones
HU0104370D0 (en)	2001-12-28	Honeyed schnaps of oerseg
GB0125149D0 (en)	2001-12-12	Isolation of parasites
GB0125867D0 (en)	2001-12-19	Isolation of protein
TW494780U (en)	2002-07-11	Structure of swimmeret
TW511737U (en)	2002-11-21	New structure of micro-radiator
TW510530U (en)	2002-11-11	New structure of micro-radiator
TW510531U (en)	2002-11-11	New structure of micro-radiator

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Date	Code	Title	Description
2009-07-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20081101

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