BR9808499B1 - processos e sistemas de controle e comunicaÇço por impulso de elevada energia. - Google Patents

processos e sistemas de controle e comunicaÇço por impulso de elevada energia.

Info

Publication number
BR9808499B1
BR9808499B1 BRPI9808499-2A BR9808499A BR9808499B1 BR 9808499 B1 BR9808499 B1 BR 9808499B1 BR 9808499 A BR9808499 A BR 9808499A BR 9808499 B1 BR9808499 B1 BR 9808499B1
Authority
BR
Brazil
Prior art keywords
systems
high energy
impulse control
communication processes
energy impulse
Prior art date
Application number
BRPI9808499-2A
Other languages
English (en)
Other versions
BR9808499A (pt
Inventor
Kenneth J Carstensen
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9808499A publication Critical patent/BR9808499A/pt
Publication of BR9808499B1 publication Critical patent/BR9808499B1/pt

Links

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
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/16—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/22—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by negative mud pulses using a pressure relieve valve between drill pipe and annulus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
  • Pipeline Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Telephone Set Structure (AREA)
  • Electrotherapy Devices (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
BRPI9808499-2A 1997-04-07 1998-04-07 processos e sistemas de controle e comunicaÇço por impulso de elevada energia. BR9808499B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4278397P 1997-04-07 1997-04-07
US09/056,055 US6388577B1 (en) 1997-04-07 1998-04-06 High impact communication and control system
PCT/US1998/007273 WO1998045731A1 (en) 1997-04-07 1998-04-07 High impact communication and control system

Publications (2)

Publication Number Publication Date
BR9808499A BR9808499A (pt) 2002-01-15
BR9808499B1 true BR9808499B1 (pt) 2010-08-24

Family

ID=26719621

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9808499-2A BR9808499B1 (pt) 1997-04-07 1998-04-07 processos e sistemas de controle e comunicaÇço por impulso de elevada energia.

Country Status (7)

Country Link
US (3) US6388577B1 (pt)
EP (1) EP0974066B1 (pt)
AU (1) AU749782B2 (pt)
BR (1) BR9808499B1 (pt)
CA (1) CA2286018C (pt)
NO (2) NO323068B1 (pt)
WO (1) WO1998045731A1 (pt)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0999347A1 (en) * 1998-11-02 2000-05-10 Halliburton Energy Services, Inc. Acoustic impulse gun
WO2000026694A2 (en) * 1998-11-03 2000-05-11 Schlumberger Canada Limited Method and apparatus for seismic data acquisition in a land-or transition zone environment
GB2355739B (en) * 1999-10-29 2001-12-19 Schlumberger Holdings Method and apparatus for communication with a downhole tool
US6910542B1 (en) * 2001-01-09 2005-06-28 Lewal Drilling Ltd. Acoustic flow pulsing apparatus and method for drill string
BR0202248B1 (pt) * 2001-04-23 2014-12-09 Schlumberger Surenco Sa “Sistema de comunicação submarina e método utilizável com um poço submarino
US6795373B1 (en) * 2003-02-14 2004-09-21 Baker Hughes Incorporated Permanent downhole resonant source
US7389183B2 (en) * 2001-08-03 2008-06-17 Weatherford/Lamb, Inc. Method for determining a stuck point for pipe, and free point logging tool
CA2412072C (en) 2001-11-19 2012-06-19 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
US7053787B2 (en) * 2002-07-02 2006-05-30 Halliburton Energy Services, Inc. Slickline signal filtering apparatus and methods
GB2418218B (en) * 2002-08-13 2006-08-02 Reeves Wireline Tech Ltd Apparatuses and methods for deploying logging tools and signalling in boreholes
US8167047B2 (en) 2002-08-21 2012-05-01 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
US7108067B2 (en) * 2002-08-21 2006-09-19 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
US20090071644A1 (en) * 2002-08-21 2009-03-19 Packers Plus Energy Services Inc. Apparatus and method for wellbore isolation
US7021384B2 (en) * 2002-08-21 2006-04-04 Packers Plus Energy Services Inc. Apparatus and method for wellbore isolation
US7516792B2 (en) * 2002-09-23 2009-04-14 Exxonmobil Upstream Research Company Remote intervention logic valving method and apparatus
US20040100865A1 (en) * 2002-11-26 2004-05-27 Tenghamn Stig Rune Lennart Flexible offshore reservoir monitoring and seismic data acquisition
NL1022763C2 (nl) * 2003-02-24 2004-08-26 Tno Werkwijze voor het bepalen van een positie van een object.
DE602004029295D1 (de) * 2003-05-31 2010-11-04 Cameron Systems Ireland Ltd Vorrichtung und Verfahren zur Rückgewinnung von Flüssigkeiten aus einem Bohrloch und/oder zum Einspritzen von Flüssigkeiten in ein Bohrloch
WO2005042906A2 (en) * 2003-10-20 2005-05-12 Fmc Technologies Inc. Subsea completion system, and methods of using same
US7134514B2 (en) * 2003-11-13 2006-11-14 American Augers, Inc. Dual wall drill string assembly
ATE426730T1 (de) 2004-02-26 2009-04-15 Cameron Systems Ireland Ltd Verbindungssystem fur unterwasser- strímungsgrenzflachenausrustung
US7832500B2 (en) * 2004-03-01 2010-11-16 Schlumberger Technology Corporation Wellbore drilling method
NO325613B1 (no) * 2004-10-12 2008-06-30 Well Tech As System og fremgangsmåte for trådløs dataoverføring i en produksjons- eller injeksjonsbrønn ved hjelp av fluidtrykkfluktuasjoner
GB0425008D0 (en) * 2004-11-12 2004-12-15 Petrowell Ltd Method and apparatus
US7551516B2 (en) * 2005-03-09 2009-06-23 Aram Systems, Ltd. Vertical seismic profiling method utilizing seismic communication and synchronization
US8077053B2 (en) * 2006-03-31 2011-12-13 Chevron U.S.A. Inc. Method and apparatus for sensing a borehole characteristic
GB2481932B (en) * 2006-04-06 2012-02-22 Baker Hughes Inc Subsea flowline jumper containing esp
GB0618001D0 (en) 2006-09-13 2006-10-18 Des Enhanced Recovery Ltd Method
US20080093074A1 (en) * 2006-10-20 2008-04-24 Schlumberger Technology Corporation Communicating Through a Barrier in a Well
GB0625526D0 (en) 2006-12-18 2007-01-31 Des Enhanced Recovery Ltd Apparatus and method
GB0625191D0 (en) * 2006-12-18 2007-01-24 Des Enhanced Recovery Ltd Apparatus and method
US10262168B2 (en) 2007-05-09 2019-04-16 Weatherford Technology Holdings, Llc Antenna for use in a downhole tubular
US20090038804A1 (en) * 2007-08-09 2009-02-12 Going Iii Walter S Subsurface Safety Valve for Electric Subsea Tree
GB0720421D0 (en) 2007-10-19 2007-11-28 Petrowell Ltd Method and apparatus for completing a well
US7963335B2 (en) * 2007-12-18 2011-06-21 Kellogg Brown & Root Llc Subsea hydraulic and pneumatic power
CN101519956A (zh) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 在井中通过障碍通信
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
US8757273B2 (en) 2008-04-29 2014-06-24 Packers Plus Energy Services Inc. Downhole sub with hydraulically actuable sleeve valve
US8451137B2 (en) 2008-10-02 2013-05-28 Halliburton Energy Services, Inc. Actuating downhole devices in a wellbore
US8550103B2 (en) * 2008-10-31 2013-10-08 Schlumberger Technology Corporation Utilizing swellable materials to control fluid flow
GB0822144D0 (en) 2008-12-04 2009-01-14 Petrowell Ltd Flow control device
GB0914650D0 (en) 2009-08-21 2009-09-30 Petrowell Ltd Apparatus and method
US9010442B2 (en) 2011-08-29 2015-04-21 Halliburton Energy Services, Inc. Method of completing a multi-zone fracture stimulation treatment of a wellbore
GB2499593B8 (en) 2012-02-21 2018-08-22 Tendeka Bv Wireless communication
US9772210B1 (en) 2012-06-11 2017-09-26 Brian L. Houghton Storage tank level detection method and system
CN105283625B (zh) * 2013-06-06 2017-12-26 国际壳牌研究有限公司 用于抑制水化的跨接线构造
WO2015137931A1 (en) * 2014-03-11 2015-09-17 Halliburton Energy Services, Inc. Controlling a bottom-hole assembly in a wellbore
US10251789B2 (en) 2014-05-30 2019-04-09 Logitech Canada, Inc. Customizable ear insert
US9702245B1 (en) 2016-02-12 2017-07-11 Baker Hughes Incorporated Flow off downhole communication method and related systems
CN114938482A (zh) 2018-01-03 2022-08-23 罗技欧洲公司 形成定制耳机的设备和方法
US11268378B2 (en) * 2018-02-09 2022-03-08 Exxonmobil Upstream Research Company Downhole wireless communication node and sensor/tools interface
NO20210070A1 (en) * 2018-07-16 2021-01-20 Baker Hughes Holdings Llc Method of providing wired pipe drill services
CN109267998B (zh) * 2018-10-09 2021-11-30 中国石油天然气股份有限公司 一种套管完井水平井分采分测找堵水管柱及方法
US10689955B1 (en) 2019-03-05 2020-06-23 SWM International Inc. Intelligent downhole perforating gun tube and components
US11078762B2 (en) 2019-03-05 2021-08-03 Swm International, Llc Downhole perforating gun tube and components
US11268376B1 (en) 2019-03-27 2022-03-08 Acuity Technical Designs, LLC Downhole safety switch and communication protocol
US11619119B1 (en) 2020-04-10 2023-04-04 Integrated Solutions, Inc. Downhole gun tube extension

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924432A (en) 1956-05-08 1960-02-09 Jan J Arps Earth borehole logging system
US3227228A (en) 1963-05-24 1966-01-04 Clyde E Bannister Rotary drilling and borehole coring apparatus and method
US3316997A (en) 1965-02-11 1967-05-02 James N Mccoy Echo ranging apparatus
US3613070A (en) 1969-07-14 1971-10-12 Offshore Systems Inc Control system for underwater valve
US3622962A (en) 1969-09-09 1971-11-23 Us Navy Free fall oceanographic beacon
US3708990A (en) 1970-12-09 1973-01-09 Global Marine Inc Deep water drill pipe controlled manipulator
US3732728A (en) 1971-01-04 1973-05-15 Fitzpatrick D Bottom hole pressure and temperature indicator
US3739845A (en) 1971-03-26 1973-06-19 Sun Oil Co Wellbore safety valve
US3915256A (en) 1971-05-06 1975-10-28 James N Mccoy Wellhead gun for echo ranging apparatus
US3780809A (en) 1972-04-12 1973-12-25 Exxon Production Research Co Method and apparatus for controlling wells
US4038632A (en) 1972-10-02 1977-07-26 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US3961308A (en) 1972-10-02 1976-06-01 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US3901308A (en) * 1974-06-24 1975-08-26 Carrier Corp Electrical overload control for a combination apparatus
US4031826A (en) 1974-10-07 1977-06-28 Motorola, Inc. Detonation system and method
US3965983A (en) 1974-12-13 1976-06-29 Billy Ray Watson Sonic fluid level control apparatus
US4065747A (en) 1975-11-28 1977-12-27 Bunker Ramo Corporation Acoustical underwater communication system for command control and data
DE2656399C3 (de) * 1976-12-13 1979-10-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für ein Einbruchalarmgerät mit Koinzidenzbetrieb eines Ultraschall- und eines elektromagnetischen Dopplergerätes
US4063215A (en) 1977-02-28 1977-12-13 The United States Of America As Represented By The Secretary Of The Navy High fidelity low frequency transducer for use at great depth
US5150333A (en) * 1977-12-05 1992-09-22 Scherbatskoy Serge Alexander Method and apparatus for providing improved pressure pulse characteristics for measuring while drilling
US5390153A (en) * 1977-12-05 1995-02-14 Scherbatskoy; Serge A. Measuring while drilling employing cascaded transmission systems
US4206810A (en) 1978-06-20 1980-06-10 Halliburton Company Method and apparatus for indicating the downhole arrival of a well tool
US4445389A (en) 1981-09-10 1984-05-01 The United States Of America As Represented By The Secretary Of Commerce Long wavelength acoustic flowmeter
US4908804A (en) 1983-03-21 1990-03-13 Develco, Inc. Combinatorial coded telemetry in MWD
NO166059C (no) * 1983-07-18 1991-06-05 Russell M J Geotech Eng Seismisk luftkanon.
US4637463A (en) 1984-08-02 1987-01-20 Mccoy James N Echo ranging gun
US4646871A (en) * 1984-09-04 1987-03-03 Keystone Development Corporation Gas-gun for acoustic well sounding
US4667736A (en) 1985-05-24 1987-05-26 Otis Engineering Corporation Surface controlled subsurface safety valve
US4871045A (en) 1987-02-02 1989-10-03 Conoco Inc. Telescoping tube omni-directional shear wave vibrator
US4862426A (en) 1987-12-08 1989-08-29 Cameron Iron Works Usa, Inc. Method and apparatus for operating equipment in a remote location
FR2627649B1 (fr) 1988-02-22 1990-10-26 Inst Francais Du Petrole Methode et dispositif de transmission de l'information par cable et par ondes de boue
US4856595A (en) 1988-05-26 1989-08-15 Schlumberger Technology Corporation Well tool control system and method
US4796699A (en) 1988-05-26 1989-01-10 Schlumberger Technology Corporation Well tool control system and method
US5018115A (en) * 1989-01-23 1991-05-21 Pascouet Adrien P Marine acoustic source
US4971160A (en) 1989-12-20 1990-11-20 Schlumberger Technology Corporation Perforating and testing apparatus including a microprocessor implemented control system responsive to an output from an inductive coupler or other input stimulus
US5050675A (en) 1989-12-20 1991-09-24 Schlumberger Technology Corporation Perforating and testing apparatus including a microprocessor implemented control system responsive to an output from an inductive coupler or other input stimulus
US5214251A (en) 1990-05-16 1993-05-25 Schlumberger Technology Corporation Ultrasonic measurement apparatus and method
US5579283A (en) 1990-07-09 1996-11-26 Baker Hughes Incorporated Method and apparatus for communicating coded messages in a wellbore
US5226494A (en) 1990-07-09 1993-07-13 Baker Hughes Incorporated Subsurface well apparatus
US5343963A (en) 1990-07-09 1994-09-06 Bouldin Brett W Method and apparatus for providing controlled force transference to a wellbore tool
US5117399A (en) 1990-07-16 1992-05-26 James N. McCoy Data processing and display for echo sounding data
US5285388A (en) 1990-07-16 1994-02-08 James N. McCoy Detection of fluid reflection for echo sounding operation
JP3311484B2 (ja) 1994-04-25 2002-08-05 三菱電機株式会社 信号伝送装置及び信号伝送方法
US5188183A (en) 1991-05-03 1993-02-23 Baker Hughes Incorporated Method and apparatus for controlling the flow of well bore fluids
US5283768A (en) 1991-06-14 1994-02-01 Baker Hughes Incorporated Borehole liquid acoustic wave transducer
US5375098A (en) 1992-08-21 1994-12-20 Schlumberger Technology Corporation Logging while drilling tools, systems, and methods capable of transmitting data at a plurality of different frequencies
FR2695450B1 (fr) 1992-09-07 1994-12-16 Geo Res Cartouche de contrôle et de commande d'une vanne de sécurité.
US5293937A (en) * 1992-11-13 1994-03-15 Halliburton Company Acoustic system and method for performing operations in a well
US5273112A (en) 1992-12-18 1993-12-28 Halliburton Company Surface control of well annulus pressure
US5355960A (en) 1992-12-18 1994-10-18 Halliburton Company Pressure change signals for remote control of downhole tools
US5412568A (en) 1992-12-18 1995-05-02 Halliburton Company Remote programming of a downhole tool
US5313025A (en) 1993-05-05 1994-05-17 Halliburton Logging Services, Inc. Displacement amplified acoustic transmitter
NO305219B1 (no) * 1994-03-16 1999-04-19 Aker Eng As FremgangsmÕte og sender/mottaker for overf°ring av signaler via et medium i r°r eller slanger
US5458200A (en) 1994-06-22 1995-10-17 Atlantic Richfield Company System for monitoring gas lift wells
US5459697A (en) 1994-08-17 1995-10-17 Halliburton Company MWD surface signal detector having enhanced acoustic detection means
US5558153A (en) 1994-10-20 1996-09-24 Baker Hughes Incorporated Method & apparatus for actuating a downhole tool
US5611401A (en) 1995-07-11 1997-03-18 Baker Hughes Incorporated One-trip conveying method for packer/plug and perforating gun
US5646910A (en) * 1995-07-14 1997-07-08 Hyro Acoustics Inc. Pneumatic gun for rapid repetitive firing
US5691712A (en) 1995-07-25 1997-11-25 Schlumberger Technology Corporation Multiple wellbore tool apparatus including a plurality of microprocessor implemented wellbore tools for operating a corresponding plurality of included wellbore tools and acoustic transducers in response to stimulus signals and acoustic signals
US5995449A (en) * 1995-10-20 1999-11-30 Baker Hughes Inc. Method and apparatus for improved communication in a wellbore utilizing acoustic signals
US5834710A (en) * 1996-03-29 1998-11-10 Otatco Inc. Acoustic pulse gun assembly
US6384738B1 (en) * 1997-04-07 2002-05-07 Halliburton Energy Services, Inc. Pressure impulse telemetry apparatus and method

Also Published As

Publication number Publication date
US20040238184A1 (en) 2004-12-02
AU6966098A (en) 1998-10-30
CA2286018A1 (en) 1998-10-15
AU749782B2 (en) 2002-07-04
NO20064546L (no) 1999-12-06
US6388577B1 (en) 2002-05-14
EP0974066A4 (en) 2003-09-17
NO336271B1 (no) 2015-07-06
US20030000706A1 (en) 2003-01-02
NO994859L (no) 1999-12-06
WO1998045731A1 (en) 1998-10-15
US7295491B2 (en) 2007-11-13
EP0974066B1 (en) 2018-10-10
EP0974066A1 (en) 2000-01-26
NO323068B1 (no) 2006-12-27
CA2286018C (en) 2008-02-12
US6760275B2 (en) 2004-07-06
NO994859D0 (no) 1999-10-06
BR9808499A (pt) 2002-01-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/08/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24.08.2020