ES2050541T5 - Dispositivo de administracion iontoforetico. - Google Patents
Dispositivo de administracion iontoforetico.Info
- Publication number
- ES2050541T5 ES2050541T5 ES91909992T ES91909992T ES2050541T5 ES 2050541 T5 ES2050541 T5 ES 2050541T5 ES 91909992 T ES91909992 T ES 91909992T ES 91909992 T ES91909992 T ES 91909992T ES 2050541 T5 ES2050541 T5 ES 2050541T5
- Authority
- ES
- Spain
- Prior art keywords
- undergo
- chemical species
- vol
- oxidation
- conductive filler
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0448—Drug reservoir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/20—Applying electric currents by contact electrodes continuous direct currents
- A61N1/30—Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Electrotherapy Devices (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- External Artificial Organs (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Materials For Medical Uses (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Cephalosporin Compounds (AREA)
- Inert Electrodes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
SE SUMINISTRA UN DISPOSITIVO DE SUMINISTRO IONTOFORETICO ELECTRICAMENTE ACCIONADO (10, 20). EN EL DISPOSITIVO (10, 20) SE EMPLEAN ELECTRODOS (11, 12) FORMADOS POR UNA MATRIZ POLIMERICA QUE CONTIENE DEL 5 AL 40%, APROXIMADAMENTE, DE UNA CARGA CONDUCTORA QUE FORMA UNA RED CONDUCTORA A TRAVES DE LA MATRIZ Y DEL 5 AL 40%, APROXIMADAMENTE, DE UNA ESPECIE QUIMICA QUE ES CAPAZ DE SUFRIR BIEN OXIDACION BIEN REDUCCION DURANTE EL FUNCIONAMIENTO DEL DISPOSITIVO. PREFERIBLEMENTE, LA CARGA CONDUCTORA ESTA CONSTITUIDA POR FIBRAS DE CARBONO O GRAFITO. PARA EL ELECTRODO DEL ANODO, LA ESPECIE QUIMICA PODRIA SUFRIR OXIDACION Y, PREFERIBLEMENTE, ES O PLATA O ZINC. PARA EL ELECTRODO DEL CATODO, LA ESPECIE QUIMICA PODRIA SUFRIR REDUCCION Y, PREFERIBLEMENTE, ES CLORURO DE PLATA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/521,761 US5147297A (en) | 1990-05-07 | 1990-05-07 | Iontophoretic delivery device |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2050541T3 ES2050541T3 (es) | 1994-05-16 |
ES2050541T5 true ES2050541T5 (es) | 2003-09-01 |
Family
ID=24078035
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91909992T Expired - Lifetime ES2050541T5 (es) | 1990-05-07 | 1991-05-03 | Dispositivo de administracion iontoforetico. |
ES91911049T Expired - Lifetime ES2069299T3 (es) | 1990-05-07 | 1991-05-07 | Dispositivo de liberacion iontoforetica. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91911049T Expired - Lifetime ES2069299T3 (es) | 1990-05-07 | 1991-05-07 | Dispositivo de liberacion iontoforetica. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5147297A (es) |
EP (2) | EP0527921B2 (es) |
JP (2) | JP3149948B2 (es) |
KR (2) | KR0163013B1 (es) |
AT (2) | ATE102061T1 (es) |
AU (2) | AU644446B2 (es) |
CA (2) | CA2041803C (es) |
DE (2) | DE69101317T3 (es) |
DK (2) | DK0527921T4 (es) |
ES (2) | ES2050541T5 (es) |
FI (2) | FI925030A0 (es) |
IE (2) | IE65866B1 (es) |
MX (1) | MX173486B (es) |
NO (2) | NO924208L (es) |
NZ (2) | NZ238037A (es) |
PT (2) | PT97561B (es) |
WO (2) | WO1991016944A1 (es) |
ZA (2) | ZA913349B (es) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5374241A (en) * | 1989-07-21 | 1994-12-20 | Iomed, Inc. | Electrodes for iontophoresis |
US5084006A (en) * | 1990-03-30 | 1992-01-28 | Alza Corporation | Iontopheretic delivery device |
US5211174A (en) * | 1990-09-14 | 1993-05-18 | Physiometrix, Inc. | Low impedance, low durometer, dry conforming contact element |
ATE112496T1 (de) * | 1991-03-11 | 1994-10-15 | Alza Corp | Iontophoretisches verabreichungssystem und verfahren zu seiner herstellung. |
US5405317A (en) * | 1991-05-03 | 1995-04-11 | Alza Corporation | Iontophoretic delivery device |
FR2687321B1 (fr) * | 1992-02-14 | 1999-04-16 | Elf Aquitaine | Dispositif d'ionophorese pour l'administration transcutanee d'une quantite totale donnee d'un principe actif a un sujet. |
US5230703A (en) * | 1992-04-09 | 1993-07-27 | Staodyn, Inc. | Wound infection resolution utilizing antibiotic agents and electrical stimulation |
JP2818075B2 (ja) * | 1992-05-27 | 1998-10-30 | 久光製薬株式会社 | イオントフォレーシス用インタフェース |
US6287484B1 (en) | 1992-11-12 | 2001-09-11 | Robert Hausslein | Iontophoretic material |
US5322520A (en) * | 1992-11-12 | 1994-06-21 | Implemed, Inc. | Iontophoretic structure for medical devices |
US6060000A (en) * | 1992-11-12 | 2000-05-09 | Implemed, Inc. | Iontophoretic material containing carbon and metal granules |
AU2286995A (en) * | 1994-04-08 | 1995-10-30 | Alza Corporation | Electrotransport system with ion exchange competitive ion capture |
US5871460A (en) * | 1994-04-08 | 1999-02-16 | Alza Corporation | Electrotransport system with ion exchange material providing enhanced drug delivery |
US7027859B1 (en) * | 1994-09-26 | 2006-04-11 | Alza Corporation | Electrotransport delivery device having improved safety and reduced abuse potential |
AU3728995A (en) * | 1994-09-29 | 1996-04-19 | Becton Dickinson & Company | Method of preparing silver chloride electrodes for iontophoretic drug delivery devices |
WO1997014473A1 (en) * | 1995-10-18 | 1997-04-24 | Novartis Ag | Thermopile powered transdermal drug delivery device |
ATE295157T1 (de) | 1996-01-30 | 2005-05-15 | Novagent Oy | Mittel zur transdermalen verabreichung von arzneistoffen |
JP3459724B2 (ja) * | 1996-03-17 | 2003-10-27 | 久光製薬株式会社 | イオントフォレーシス用電極デバイス |
US5741224A (en) * | 1996-04-16 | 1998-04-21 | Implemed, Inc. | Iontophoretic material |
US5759564A (en) * | 1996-04-16 | 1998-06-02 | Implemed, Inc. | Iontophoretic material |
EP0920345A4 (en) * | 1996-06-19 | 2006-05-10 | Vyteris Inc | IONTOPHORETIC ADMINISTRATION OF CELL ADHESION INHIBITORS |
US5941843A (en) * | 1996-07-12 | 1999-08-24 | Empi, Inc. | Iontophoresis electrode |
US5857993A (en) * | 1996-07-12 | 1999-01-12 | Empi, Inc. | Process of making an iontophoresis electrode |
US5871461A (en) * | 1996-07-12 | 1999-02-16 | Empi, Inc. | Method of making an iontophoresis electrode |
US6246904B1 (en) * | 1996-12-17 | 2001-06-12 | Alza Corporation | Electrotransport drug delivery reservoirs containing inert fillers |
US5851438A (en) * | 1997-08-29 | 1998-12-22 | E. I. Du Pont De Nemours And Company | Thick film compositions for making medical electrodes |
DE69838485T2 (de) | 1997-10-09 | 2008-06-26 | Emory University | Verfahren und vorrichtung zur transdermalen verabreichung von lithium |
WO1999038564A1 (en) | 1998-01-28 | 1999-08-05 | Alza Corporation | Electrochemically reactive cathodes for an electrotransport device |
JP4262410B2 (ja) | 1998-01-28 | 2009-05-13 | アルザ・コーポレーション | 低い初期抵抗を有する電気伝達電極アセンブリ |
EP0970719A3 (en) * | 1998-07-08 | 2000-08-23 | Nitto Denko Corporation | Electrode structure |
JP2922201B1 (ja) | 1998-07-21 | 1999-07-19 | 株式会社三五 | スピニング加工法とその装置 |
US6406455B1 (en) | 1998-12-18 | 2002-06-18 | Biovalve Technologies, Inc. | Injection devices |
JP2002537031A (ja) * | 1999-02-18 | 2002-11-05 | バイオバルブ テクノロジーズ インコーポレイテッド | 電気活性な細孔 |
FI106364B (fi) * | 1999-06-21 | 2001-01-31 | Lehtoluoto Eeva Liisa | Ihonpuhdistuslaite |
JP5181157B2 (ja) * | 1999-09-30 | 2013-04-10 | ハミダ・フォー・ライフ・ベスローテン・フェンノートシャップ | マイクロエレクトロニックアレイ上の生体分子付着部位 |
ATE323470T1 (de) * | 1999-12-10 | 2006-05-15 | Massachusetts Inst Technology | Mikrochip-arzneistoffverabreichungssysteme und herstellungsverfahren |
US6303082B1 (en) * | 1999-12-15 | 2001-10-16 | Nanogen, Inc. | Permeation layer attachment chemistry and method |
CA2399842C (en) | 2000-03-02 | 2006-11-14 | Microchips, Inc. | Microfabricated devices for the storage and selective exposure of chemicals and devices |
AU2002326304A1 (en) * | 2001-05-31 | 2002-12-16 | Massachusetts Institute Of Technology | Microchip devices with improved reservoir opening |
AU2002361545B2 (en) * | 2001-06-28 | 2007-03-15 | Microchips, Inc. | Methods for hermetically sealing microchip reservoir devices |
US6960298B2 (en) * | 2001-12-10 | 2005-11-01 | Nanogen, Inc. | Mesoporous permeation layers for use on active electronic matrix devices |
US9084879B2 (en) * | 2002-01-22 | 2015-07-21 | Encore Medical Asset Corporation | Method and device for the iontophoretic delivery of a drug |
JP4390112B2 (ja) * | 2002-09-05 | 2009-12-24 | エージェンシー フォー サイエンス,テクノロジー アンド リサーチ | ビデオシーケンスのレートを制御する方法及び装置並びにビデオ符号化装置 |
ATE458534T1 (de) * | 2002-10-04 | 2010-03-15 | Microchips Inc | Medizinische vorrichtung zur gesteuerten arzneimittelverabreichung sowie herzüberwachung und/oder herzstimulation |
US7031769B2 (en) | 2003-02-21 | 2006-04-18 | Birch Point Medical, Inc. | Dosage control electrode for iontophoresis device |
US7220778B2 (en) * | 2003-04-15 | 2007-05-22 | The General Hospital Corporation | Methods and devices for epithelial protection during photodynamic therapy |
US20050051207A1 (en) * | 2003-05-02 | 2005-03-10 | Carroll Alan F. | Fibers and ribbons for use in the manufacture of solar cells |
US7480530B2 (en) | 2003-06-30 | 2009-01-20 | Johnson & Johnson Consumer Companies, Inc. | Device for treatment of barrier membranes |
US20040265395A1 (en) * | 2003-06-30 | 2004-12-30 | Ying Sun | Device for delivery of reducing agents to barrier membranes |
US7476222B2 (en) * | 2003-06-30 | 2009-01-13 | Johnson & Johnson Consumer Companies, Inc. | Methods of reducing the appearance of pigmentation with galvanic generated electricity |
US7477939B2 (en) * | 2003-06-30 | 2009-01-13 | Johnson & Johnson Consumer Companies, Inc. | Methods of treating a wound with galvanic generated electricity |
US8734421B2 (en) * | 2003-06-30 | 2014-05-27 | Johnson & Johnson Consumer Companies, Inc. | Methods of treating pores on the skin with electricity |
US7479133B2 (en) | 2003-06-30 | 2009-01-20 | Johnson & Johnson Consumer Companies, Inc. | Methods of treating acne and rosacea with galvanic generated electricity |
US7477940B2 (en) * | 2003-06-30 | 2009-01-13 | J&J Consumer Companies, Inc. | Methods of administering an active agent to a human barrier membrane with galvanic generated electricity |
US7486989B2 (en) * | 2003-06-30 | 2009-02-03 | Johnson & Johnson Consumer Companies, Inc. | Device for delivery of oxidizing agents to barrier membranes |
US7507228B2 (en) * | 2003-06-30 | 2009-03-24 | Johnson & Johnson Consumer Companies, Inc. | Device containing a light emitting diode for treatment of barrier membranes |
US7477938B2 (en) * | 2003-06-30 | 2009-01-13 | Johnson & Johnson Cosumer Companies, Inc. | Device for delivery of active agents to barrier membranes |
US7477941B2 (en) * | 2003-06-30 | 2009-01-13 | Johnson & Johnson Consumer Companies, Inc. | Methods of exfoliating the skin with electricity |
WO2005020967A1 (ja) * | 2003-08-29 | 2005-03-10 | Hisamitsu Pharmaceutical Co., Inc. | 電気的薬物移送製剤 |
EP1694200B1 (en) * | 2003-11-03 | 2010-09-29 | MicroCHIPS, Inc. | Medical device for sensing glucose |
US7537590B2 (en) * | 2004-07-30 | 2009-05-26 | Microchips, Inc. | Multi-reservoir device for transdermal drug delivery and sensing |
EP1791643B1 (en) * | 2004-09-01 | 2009-03-11 | Microchips, Inc. | Multi-cap reservoir devices for controlled release or exposure of reservoir contents |
KR100518387B1 (ko) * | 2005-04-18 | 2005-09-30 | 주식회사 시마월드 | 교류용 음이온 및 은이온 발생기 |
US7856263B2 (en) * | 2005-04-22 | 2010-12-21 | Travanti Pharma Inc. | Transdermal systems for the delivery of therapeutic agents including granisetron using iontophoresis |
CA2621234A1 (en) | 2005-08-31 | 2007-03-08 | Alza Corporation | Cathode for electrotransport delivery of anionic drug |
JP2009530032A (ja) * | 2006-03-21 | 2009-08-27 | アルザ・コーポレーシヨン | 薬剤電気輸送のための水和可能な高分子量エステルマトリックス |
JP2010502270A (ja) * | 2006-08-29 | 2010-01-28 | アルザ・コーポレーシヨン | 水和可能な貯蔵器の水和測定付きの薬品電気輸送 |
US7687103B2 (en) * | 2006-08-31 | 2010-03-30 | Gamida For Life B.V. | Compositions and methods for preserving permeation layers for use on active electronic matrix devices |
EP2101864A2 (en) * | 2006-12-20 | 2009-09-23 | ALZA Corporation | Anode for electrotransport of cationic drug |
US20080234627A1 (en) * | 2007-03-22 | 2008-09-25 | Wanda Dent | Pivotally engaged multiple part electrotransport drug delivery device |
US8197844B2 (en) | 2007-06-08 | 2012-06-12 | Activatek, Inc. | Active electrode for transdermal medicament administration |
CA2724949A1 (en) * | 2007-06-27 | 2008-12-31 | The General Hospital Corporation | Method and apparatus for optical inhibition of photodynamic therapy |
US20090043244A1 (en) * | 2007-08-08 | 2009-02-12 | Inan Omer T | Electrotransport Drug Delivery Device Adaptable to Skin Resistance Change |
US20100209515A1 (en) | 2007-09-28 | 2010-08-19 | Jeannette Chantalat | Electricity-generating particulates and the use thereof |
US20090105634A1 (en) * | 2007-10-17 | 2009-04-23 | Alza Corporation | Anodic Reservoir for Electrotransport of Cationic Drug |
US20090105632A1 (en) * | 2007-10-18 | 2009-04-23 | Padmanabhan Rama V | Electrotransport Of Lisuride |
US8862223B2 (en) | 2008-01-18 | 2014-10-14 | Activatek, Inc. | Active transdermal medicament patch and circuit board for same |
US8150525B2 (en) * | 2008-08-27 | 2012-04-03 | Johnson & Johnson Consumer Companies, Inc. | Treatment of hyperhydrosis |
US20110060419A1 (en) * | 2009-03-27 | 2011-03-10 | Jennifer Hagyoung Kang Choi | Medical devices with galvanic particulates |
US20100268335A1 (en) | 2009-03-27 | 2010-10-21 | Chunlin Yang | Medical devices with galvanic particulates |
US20120089232A1 (en) | 2009-03-27 | 2012-04-12 | Jennifer Hagyoung Kang Choi | Medical devices with galvanic particulates |
SG174922A1 (en) * | 2009-03-27 | 2011-11-28 | Ethicon Inc | Medical devices with galvanic particulates |
US20110054429A1 (en) * | 2009-08-25 | 2011-03-03 | Sns Nano Fiber Technology, Llc | Textile Composite Material for Decontaminating the Skin |
RU2548824C2 (ru) * | 2009-11-13 | 2015-04-20 | Джонсон Энд Джонсон Конзьюмер Компаниз, Инк. | Гальваническое устройство для лечения кожи |
US20120150099A1 (en) * | 2010-12-12 | 2012-06-14 | Timothy Wei-Hang | Iontophoretic transdermal device |
US8428708B1 (en) | 2012-05-21 | 2013-04-23 | Incline Therapeutics, Inc. | Self-test for analgesic product |
US8428709B1 (en) | 2012-06-11 | 2013-04-23 | Incline Therapeutics, Inc. | Current control for electrotransport drug delivery |
US8301238B2 (en) | 2011-03-31 | 2012-10-30 | Incline Therapeutics, Inc. | Two-part electrotransport device |
US10046160B1 (en) | 2011-09-30 | 2018-08-14 | Nse Products, Inc. | Electronic skin treatment device and method |
FI125075B (fi) * | 2012-08-13 | 2015-05-29 | Novagent Oy | Vaikuttavan aineen iontoforeettinen annostelujärjestelmä |
FR3043332B1 (fr) * | 2015-11-06 | 2019-05-10 | Seb S.A. | Dispositif d'application d'un produit a distribuer sur la peau d'un utilisateur par iontophorese |
GB2551171B (en) * | 2016-06-08 | 2021-09-22 | Feeligreen Sa | Skin treatment device and method for producing said skin treatment device |
US20180049681A1 (en) * | 2016-08-19 | 2018-02-22 | University Of Cincinnati | Methods and materials for prolonged sweat stimulation |
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WO2024010488A1 (en) * | 2022-07-06 | 2024-01-11 | Stanislav Lvovich Bugrov | Device for non-invasive electrical stimulation of body tissues |
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US3991755A (en) * | 1973-07-27 | 1976-11-16 | Medicon, Inc. | Iontophoresis apparatus for applying local anesthetics |
US3976055A (en) * | 1973-12-17 | 1976-08-24 | Ndm Corporation | Electrode and conductor therefor |
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US4752285B1 (en) * | 1986-03-19 | 1995-08-22 | Univ Utah Res Found | Methods and apparatus for iontophoresis application of medicaments |
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-
1990
- 1990-05-07 US US07/521,761 patent/US5147297A/en not_active Expired - Lifetime
-
1991
- 1991-05-03 KR KR1019920702753A patent/KR0163013B1/ko not_active IP Right Cessation
- 1991-05-03 DE DE69101317T patent/DE69101317T3/de not_active Expired - Lifetime
- 1991-05-03 WO PCT/US1991/003081 patent/WO1991016944A1/en active IP Right Grant
- 1991-05-03 CA CA002041803A patent/CA2041803C/en not_active Expired - Lifetime
- 1991-05-03 AT AT91909992T patent/ATE102061T1/de not_active IP Right Cessation
- 1991-05-03 DK DK91909992T patent/DK0527921T4/da active
- 1991-05-03 ES ES91909992T patent/ES2050541T5/es not_active Expired - Lifetime
- 1991-05-03 IE IE150691A patent/IE65866B1/en not_active IP Right Cessation
- 1991-05-03 AU AU78942/91A patent/AU644446B2/en not_active Expired
- 1991-05-03 ZA ZA913349A patent/ZA913349B/xx unknown
- 1991-05-03 EP EP91909992A patent/EP0527921B2/en not_active Expired - Lifetime
- 1991-05-03 NZ NZ238037A patent/NZ238037A/en unknown
- 1991-05-03 JP JP50940091A patent/JP3149948B2/ja not_active Expired - Lifetime
- 1991-05-03 PT PT97561A patent/PT97561B/pt not_active IP Right Cessation
- 1991-05-07 AT AT91911049T patent/ATE116564T1/de not_active IP Right Cessation
- 1991-05-07 MX MX025691A patent/MX173486B/es unknown
- 1991-05-07 ES ES91911049T patent/ES2069299T3/es not_active Expired - Lifetime
- 1991-05-07 WO PCT/US1991/003164 patent/WO1991016946A1/en active IP Right Grant
- 1991-05-07 KR KR1019920702754A patent/KR0163014B1/ko not_active IP Right Cessation
- 1991-05-07 DK DK91911049.4T patent/DK0528984T3/da active
- 1991-05-07 NZ NZ238067A patent/NZ238067A/en unknown
- 1991-05-07 PT PT97593A patent/PT97593B/pt not_active IP Right Cessation
- 1991-05-07 CA CA002041994A patent/CA2041994C/en not_active Expired - Lifetime
- 1991-05-07 EP EP91911049A patent/EP0528984B1/en not_active Expired - Lifetime
- 1991-05-07 IE IE154191A patent/IE67806B1/en not_active IP Right Cessation
- 1991-05-07 AU AU79776/91A patent/AU647798B2/en not_active Expired
- 1991-05-07 JP JP51041191A patent/JP3149949B2/ja not_active Expired - Lifetime
- 1991-05-07 ZA ZA913443A patent/ZA913443B/xx unknown
- 1991-05-07 DE DE69106505T patent/DE69106505T2/de not_active Expired - Lifetime
-
1992
- 1992-11-02 NO NO92924208A patent/NO924208L/no unknown
- 1992-11-02 NO NO92924207A patent/NO924207L/no unknown
- 1992-11-06 FI FI925030A patent/FI925030A0/fi unknown
- 1992-11-06 FI FI925031A patent/FI925031A0/fi unknown
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