DE60223903D1 - Produktleckprüfung - Google Patents

Produktleckprüfung

Info

Publication number
DE60223903D1
DE60223903D1 DE60223903T DE60223903T DE60223903D1 DE 60223903 D1 DE60223903 D1 DE 60223903D1 DE 60223903 T DE60223903 T DE 60223903T DE 60223903 T DE60223903 T DE 60223903T DE 60223903 D1 DE60223903 D1 DE 60223903D1
Authority
DE
Germany
Prior art keywords
product
leak testing
gas flow
product leak
applying
Prior art date
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 - Lifetime
Application number
DE60223903T
Other languages
English (en)
Other versions
DE60223903T2 (de
DE60223903T3 (de
Inventor
Nehemiah Hemi Sagi
Guosen Ronald Zhang
Ranajit Rana Ghosh
Xuguang Wang
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.)
ATC Inc
Original Assignee
ATC Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25098404&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60223903(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ATC Inc filed Critical ATC Inc
Publication of DE60223903D1 publication Critical patent/DE60223903D1/de
Publication of DE60223903T2 publication Critical patent/DE60223903T2/de
Application granted granted Critical
Publication of DE60223903T3 publication Critical patent/DE60223903T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3254Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a flow detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3281Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3281Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
    • G01M3/329Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Packages (AREA)
DE60223903T 2001-02-01 2002-01-25 Produktleckprüfung Expired - Lifetime DE60223903T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US773474 2001-02-01
US09/773,474 US6584828B2 (en) 1999-12-17 2001-02-01 Method and apparatus of nondestructive testing a sealed product for leaks
EP02705935A EP1356260B2 (de) 2001-02-01 2002-01-25 Produktleckprüfung
PCT/US2002/002015 WO2002065083A1 (en) 2001-02-01 2002-01-25 Product leak testing

Publications (3)

Publication Number Publication Date
DE60223903D1 true DE60223903D1 (de) 2008-01-17
DE60223903T2 DE60223903T2 (de) 2008-11-13
DE60223903T3 DE60223903T3 (de) 2012-10-25

Family

ID=25098404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223903T Expired - Lifetime DE60223903T3 (de) 2001-02-01 2002-01-25 Produktleckprüfung

Country Status (7)

Country Link
US (2) US6584828B2 (de)
EP (1) EP1356260B2 (de)
AT (1) ATE380337T1 (de)
CA (1) CA2434360C (de)
DE (1) DE60223903T3 (de)
MX (1) MXPA03006868A (de)
WO (1) WO2002065083A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6840125B1 (en) * 1996-12-09 2005-01-11 The Board Of Trustees Operating Michigan State University Design template
US7010464B2 (en) * 2001-07-25 2006-03-07 Schneider Automation Inc. Mobile HVAC cavity test device, method, and computer product
JP3820168B2 (ja) * 2002-03-15 2006-09-13 オリンパス株式会社 リークテスタ
US6995678B2 (en) * 2003-12-01 2006-02-07 Kaily Technology Co., Ltd. Gas safety detector having self-detection function
CA2514624C (en) * 2004-08-04 2010-05-04 Camfil Farr, Inc. Scan testable filter housing assembly for exhaust applications
US7174772B2 (en) 2005-02-12 2007-02-13 Giuseppe Sacca System and method for leak detection
US7587929B2 (en) * 2005-09-09 2009-09-15 Scot Incorporated Joint combined aircrew systems tester
US7594424B2 (en) * 2006-01-20 2009-09-29 Cincinnati Test Systems, Inc. Automated timer and setpoint selection for pneumatic test equipment
US7252014B1 (en) * 2006-04-17 2007-08-07 Mocon, Inc. Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container
MX345403B (es) 2009-05-13 2017-01-30 Sio2 Medical Products Inc Revestimiento por pecvd utilizando un precursor organosilícico.
US7985188B2 (en) 2009-05-13 2011-07-26 Cv Holdings Llc Vessel, coating, inspection and processing apparatus
US9458536B2 (en) 2009-07-02 2016-10-04 Sio2 Medical Products, Inc. PECVD coating methods for capped syringes, cartridges and other articles
EP2502043B1 (de) * 2009-11-20 2018-03-07 Packaging Technologies & Inspection LLC Vakuumruhestatus für ein vakuumabbauleckagen-testverfahren und -system
US11624115B2 (en) 2010-05-12 2023-04-11 Sio2 Medical Products, Inc. Syringe with PECVD lubrication
EP2569611B1 (de) 2010-05-12 2018-10-03 SiO2 Medical Products, Inc. Entgasungsverfahren zur prüfung einer beschichteten oberfläche
US8448498B1 (en) * 2010-08-27 2013-05-28 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hermetic seal leak detection apparatus
US9878101B2 (en) 2010-11-12 2018-01-30 Sio2 Medical Products, Inc. Cyclic olefin polymer vessels and vessel coating methods
US9272095B2 (en) 2011-04-01 2016-03-01 Sio2 Medical Products, Inc. Vessels, contact surfaces, and coating and inspection apparatus and methods
US9618417B2 (en) * 2011-10-20 2017-04-11 Picarro, Inc. Methods for gas leak detection and localization in populated areas using isotope ratio measurements
US11116695B2 (en) 2011-11-11 2021-09-14 Sio2 Medical Products, Inc. Blood sample collection tube
JP6095678B2 (ja) 2011-11-11 2017-03-15 エスアイオーツー・メディカル・プロダクツ・インコーポレイテッド 薬剤パッケージ用の不動態化、pH保護又は滑性皮膜、被覆プロセス及び装置
CA2887352A1 (en) 2012-05-09 2013-11-14 Sio2 Medical Products, Inc. Saccharide protective coating for pharmaceutical package
US20150098084A1 (en) 2012-05-09 2015-04-09 Sio2 Medical Products, Inc. Inspection methods for pecvd coatings
US9377374B2 (en) * 2012-06-05 2016-06-28 Sciemetric Instruments Inc. Leak testing methods and systems
US20150153245A1 (en) * 2012-10-24 2015-06-04 Pall Technology Uk Limited Integrity testing apparatus and related methods
EP2914762B1 (de) 2012-11-01 2020-05-13 SiO2 Medical Products, Inc. Verfahren zur inspektion einer beschichtung
EP2920567B1 (de) 2012-11-16 2020-08-19 SiO2 Medical Products, Inc. Verfahren und vorrichtung zur erkennung von schnellen sperrbeschichtungsintegritätseigenschaften
US9764093B2 (en) 2012-11-30 2017-09-19 Sio2 Medical Products, Inc. Controlling the uniformity of PECVD deposition
CN105705676B (zh) 2012-11-30 2018-09-07 Sio2医药产品公司 控制在医用注射器、药筒等上的pecvd沉积的均匀性
FR3000215B1 (fr) * 2012-12-21 2016-02-05 Aneolia Dispositif et procede de test d'un echantillon, en particulier de discrimination d'un gaz d'un echantillon
EP2961858B1 (de) 2013-03-01 2022-09-07 Si02 Medical Products, Inc. Beschichtete spritze.
US9937099B2 (en) 2013-03-11 2018-04-10 Sio2 Medical Products, Inc. Trilayer coated pharmaceutical packaging with low oxygen transmission rate
CN110074968B (zh) 2013-03-11 2021-12-21 Sio2医药产品公司 涂布包装材料
US9863042B2 (en) 2013-03-15 2018-01-09 Sio2 Medical Products, Inc. PECVD lubricity vessel coating, coating process and apparatus providing different power levels in two phases
US9097609B1 (en) * 2013-04-30 2015-08-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hermetic seal leak detection apparatus with variable size test chamber
DE102013217288A1 (de) * 2013-08-29 2015-03-05 Inficon Gmbh Dichtheitsprüfung während der Evakuierung einer Folienkammer
US10184678B2 (en) 2013-09-06 2019-01-22 Carrier Corporation System and method for measuring duct leakage in a HVAC system
US9823177B2 (en) 2014-02-27 2017-11-21 Alliance For Sustainable Energy, Llc Calibrated permeation standards
WO2015148471A1 (en) 2014-03-28 2015-10-01 Sio2 Medical Products, Inc. Antistatic coatings for plastic vessels
TWI543636B (zh) * 2014-06-20 2016-07-21 致伸科技股份有限公司 密封式揚聲器漏氣測試系統及方法
DE102014224799A1 (de) * 2014-12-03 2016-06-09 Inficon Gmbh Dichtheitsprüfung mit Trägergas in Folienkammer
CA2995225C (en) 2015-08-18 2023-08-29 Sio2 Medical Products, Inc. Pharmaceutical and other packaging with low oxygen transmission rate
US9921126B2 (en) * 2015-08-31 2018-03-20 Advanced Test Concepts, Llc Large volume test apparatuses and methods for detection of small defects
DE102015226360A1 (de) 2015-12-21 2017-06-22 Inficon Gmbh Grobleckmessung eines inkompressiblen Prüflings in einer Folienkammer
US10107711B2 (en) 2016-01-15 2018-10-23 Intertech Development Company Reducing thermal effects during leak testing
US10564062B2 (en) * 2016-10-19 2020-02-18 Honeywell International Inc. Human-machine interface for gas valve
DE102017201004A1 (de) * 2017-01-23 2018-07-26 Inficon Gmbh Folienkammer mit Doppelfolie
FR3068781A1 (fr) * 2017-07-06 2019-01-11 Ateq Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede
EP3701238A1 (de) * 2017-10-24 2020-09-02 Sartorius Stedim India Pvt. Ltd. Verfahren und system zur charakterisierung eines beutels für biopharmazeutischen fluidinhalt
JP7165727B2 (ja) * 2018-05-10 2022-11-04 株式会社フクダ 密封性評価方法等
US20220316978A1 (en) * 2021-03-31 2022-10-06 Packaging Technologies and Inspection, LLC System and method for dynamic signal processing for vacuum decay leak detection

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097521A (en) 1963-07-16 Gauging apparatus and method for measuring seal quality
US1193488A (en) 1916-08-01 tholas
US3028750A (en) 1958-07-07 1962-04-10 American Meter Co Leak tester
US3186214A (en) 1963-07-29 1965-06-01 Gen Electric Leak test station
US3360981A (en) 1966-01-11 1968-01-02 Accessory Products Co Leak rate detector
GB1301851A (de) 1969-04-03 1973-01-04
US3625049A (en) 1970-06-16 1971-12-07 Cosmopolitan Assurance Apparatus for testing the fluid tightness of containers
CA977218A (en) * 1971-04-28 1975-11-04 Nils G. Lindeberg Leak testing apparatus and method
US3872712A (en) 1971-11-18 1975-03-25 Cross Co Dynamic air flow comparator system
US3738158A (en) 1972-04-06 1973-06-12 Us Air Force Gross leak vacuum and pressure chamber assembly
GB1548447A (en) 1976-09-06 1979-07-18 Canadian Patents Dev Apparatus for measuring the flow rate and/or viscosity of a fluid
DE2720300C3 (de) * 1977-05-06 1980-02-28 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren und Gerät zur Untersuchung von Gasen
US4246788A (en) 1978-11-30 1981-01-27 Sierra Instruments, Inc. Method and apparatus for sampling of a particle-bearing gas
NL8104354A (nl) 1981-09-22 1983-04-18 Wijbren Jouwsma Laminair stromingselement.
US4487062A (en) 1983-03-30 1984-12-11 Sierra Instruments, Inc. Mass flowmeter
US4524616A (en) 1983-09-02 1985-06-25 Tylan Corporation Adjustable laminar flow bypass
WO1986006166A2 (en) 1985-04-12 1986-10-23 Martin Lehmann Sealing control method, sealing control installation and temperature measuring installation as well as method for measuring a temperature value
JP2575370B2 (ja) 1985-09-04 1997-01-22 レーマン,マルチン 容器の特性、特にびん形の容器の特性を検査方法ならびに検査設備
DE3613694A1 (de) 1986-04-23 1987-10-29 Leybold Heraeus Gmbh & Co Kg Vorrichtung zur kalibrierung des detektors eines lecksuchgeraetes
JPS638524A (ja) 1986-06-30 1988-01-14 Yamatake Honeywell Co Ltd 差圧発信器
GB8620966D0 (en) 1986-08-29 1986-10-08 Analytical Instr Ltd Package tester
US4800754A (en) 1987-10-07 1989-01-31 Sierra Instruments, Inc. Wide-range, adjustable flowmeter
EP0432143B1 (de) * 1987-10-28 1994-06-08 Martin Lehmann Verfahren und Verwendung einer Anordnung zur Prüfung mindestens eines Hohlkörpers auf sein Volumenverhalten
US5170660A (en) 1987-10-28 1992-12-15 Martin Lehmann Process and apparatus for volume-testing a hollow body
DE3902435A1 (de) 1989-01-27 1990-08-02 Martin Lehmann Pruefkammer fuer gefuellte, verschlossene behaelter
US5333491A (en) 1989-01-27 1994-08-02 Martin Lehmann Method for reducing test cycle time and for improving measuring accuracy at a leak testing process
US5199296A (en) 1989-01-27 1993-04-06 Martin Lehmann Method for reducing test cycle time and for improving measuring accuracy at a leak testing process
US5497654A (en) 1989-01-27 1996-03-12 Lehmann; Martin Method and apparatus for leak testing a container
US5044199A (en) 1989-11-13 1991-09-03 Dxl International, Inc. Flowmeter
US5150605A (en) 1989-12-01 1992-09-29 Simpson Edwin K Package integrity detection method
DE4017693C2 (de) 1990-06-01 1995-11-16 Martin Lehmann Leckageprüfung
DE4017853C2 (de) 1990-06-02 1993-12-23 Martin Lehmann Anschluß zum Befüllen eines Behältnisses und Vorrichtung zum Prüfen des Volumens von Behältnissen
US5230925A (en) 1990-06-25 1993-07-27 Kabushiki Kaisha Toshiba Gas-phase growing method and apparatus for the method
JPH04110617A (ja) 1990-08-31 1992-04-13 Nippon Tairan Kk マスフローコントローラーの分流構造
SE500754C2 (sv) 1991-12-17 1994-08-29 Goeran Bahrton Flödesmätare
EP0547617B1 (de) 1991-12-18 1996-07-10 Pierre Delajoud Massenströmungsmesser mit einschnürendem Element
US5305638A (en) 1992-03-20 1994-04-26 Dxl International, Inc. Mass flowmeter having non-adjustable flow splitter
US5269171A (en) 1992-04-15 1993-12-14 Ferrellgas, Inc. Propane gas leak detection
US5526674A (en) 1992-04-30 1996-06-18 Sierra Instruments, Inc. Method and apparatus for improved flow rate measurement and calibration
US5513516A (en) 1992-05-01 1996-05-07 Visi-Pack, Inc. Method and apparatus for leak testing a container
US5915270A (en) 1992-08-27 1999-06-22 Lehmann; Martin Method for testing containers, use of the method, and a testing device
US5297427A (en) 1992-09-03 1994-03-29 Alicat Scientific, Inc. Wide-range laminar flowmeter
US5363689A (en) 1992-09-11 1994-11-15 Intertech Development Company Calibration device for leak detecting instruments
US5398721A (en) 1994-06-09 1995-03-21 The Esab Group, Inc. Compressed gas integral regulator and flowmeter
EP0786655B1 (de) 1997-05-07 2002-07-24 Martin Lehmann Verfahren zur Dichtheitsprüfung geschlossener Behälter, Prüfkammer, Prüfanordnung und Prüfanlage hierfür
EP0786654A3 (de) 1997-05-07 1997-12-10 Martin Lehmann Behälter-Dichtheitsprüfanlage
US5824894A (en) 1997-05-07 1998-10-20 Mks Instruments, Inc. Mass flowmeter and laminar flow elements for use therein
EP0791814A3 (de) 1997-05-26 1997-11-26 Martin Lehmann Verfahren zum Prüfen von Leck und Apparat zum Testen von Leck
US6082184A (en) 1997-05-27 2000-07-04 Martin Lehmann Method for leak testing and leak testing apparatus
US5861546A (en) 1997-08-20 1999-01-19 Sagi; Nehemiah Hemi Intelligent gas flow measurement and leak detection apparatus
US6308556B1 (en) 1999-12-17 2001-10-30 Atc, Inc. Method and apparatus of nondestructive testing a sealed product for leaks

Also Published As

Publication number Publication date
EP1356260A4 (de) 2005-07-13
CA2434360C (en) 2010-07-27
DE60223903T2 (de) 2008-11-13
US20010003917A1 (en) 2001-06-21
CA2434360A1 (en) 2002-08-22
US20020157455A1 (en) 2002-10-31
EP1356260B1 (de) 2007-12-05
EP1356260A1 (de) 2003-10-29
US6854318B2 (en) 2005-02-15
MXPA03006868A (es) 2003-11-13
DE60223903T3 (de) 2012-10-25
WO2002065083A1 (en) 2002-08-22
ATE380337T1 (de) 2007-12-15
US6584828B2 (en) 2003-07-01
EP1356260B2 (de) 2012-07-25

Similar Documents

Publication Publication Date Title
ATE380337T1 (de) Produktleckprüfung
CA2394293A1 (en) Nondestructive testing a sealed product for leaks
MXPA05010244A (es) Metodo y sistema para detectar fugas en dispositivos electronicos.
CA2168123A1 (en) Methods for measuring flow rates to detect leaks
KR950001301A (ko) 누설 검출 방법 및 장치
KR970066533A (ko) 리이크테스터 및 리이크테스트방법
ATE536541T1 (de) Behälterprüfung an einer fertigungslinie unter verwendung mehrerer sensoren
ATE304701T1 (de) Testkit und verfahren zum nachweis eines analyten
ATE249000T1 (de) Verfahren und gerät zur online-leckageüberwachung von notabschaltventilen oder anderen ventilen
TW362041B (en) Leakage inspection apparatus and method for filter film
SE0100983D0 (sv) Metod och anordning vid täthetsprovning och läcksökning
CA2256235A1 (en) Improved methods for measuring the flow rate due to a leak in a pressurized pipe system
ATE269535T1 (de) Reifenprüfvorrichtung
ATE268006T1 (de) Ereignisfeststellung mit kurzen und langen mittelwerten
SE8400930D0 (sv) Forfarande och anordning for tethetsprovning av en forbrenningsmotor
SE9500576L (sv) Läckagedetekteringssystem och förfarande för sodahuspanna
SE9701667D0 (sv) Förfarande vid täthetsmätning i ett tanksystem
ES2038397T3 (es) Un metodo y un aparato para la comprobacion de fugas de un paquete.
ATE421685T1 (de) Verfahren und vorrichtung zum nachweis einer gasblase in einer flüssigkeit
JP3062530B2 (ja) 漏れ検出方法及び漏れ検出装置
EP0661529A3 (de) Verfahren und Vorrichtung zur Prüfung eines Volumens auf Dichtheit und zur Feststellung der Grösse einer Leckagemenge.
JP3328203B2 (ja) 差圧変化率を利用した容器漏洩検査方法と装置
JP3422348B2 (ja) 洩れ検査方法及び装置
US20090165535A1 (en) Leak localization in a cavitated body
FR2836225B1 (fr) Appareil de mesure du debit de fuite d'un dispositif d'etancheite

Legal Events

Date Code Title Description
8363 Opposition against the patent
R102 Epo decision maintaining patent in amended form now final

Ref document number: 1356260

Country of ref document: EP