ZA902465B - Transdermal therapeutic system and process for the production thereof - Google Patents
Transdermal therapeutic system and process for the production thereofInfo
- Publication number
- ZA902465B ZA902465B ZA902465A ZA902465A ZA902465B ZA 902465 B ZA902465 B ZA 902465B ZA 902465 A ZA902465 A ZA 902465A ZA 902465 A ZA902465 A ZA 902465A ZA 902465 B ZA902465 B ZA 902465B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- therapeutic system
- transdermal therapeutic
- matrix
- activatable
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7084—Transdermal patches having a drug layer or reservoir, and one or more separate drug-free skin-adhesive layers, e.g. between drug reservoir and skin, or surrounding the drug reservoir; Liquid-filled reservoir patches
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Steroid Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Decoration By Transfer Pictures (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3910543A DE3910543A1 (de) | 1989-04-01 | 1989-04-01 | Transdermales therapeutisches system mit erhoehtem wirkstofffluss und verfahren zu seiner herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA902465B true ZA902465B (en) | 1991-01-30 |
Family
ID=6377599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA902465A ZA902465B (en) | 1989-04-01 | 1990-03-30 | Transdermal therapeutic system and process for the production thereof |
Country Status (25)
Country | Link |
---|---|
US (2) | US5230898A (pl) |
EP (1) | EP0391172B1 (pl) |
JP (1) | JP2552191B2 (pl) |
KR (1) | KR960007517B1 (pl) |
AT (1) | ATE88911T1 (pl) |
AU (1) | AU627283B2 (pl) |
CA (1) | CA2013050C (pl) |
CZ (1) | CZ284287B6 (pl) |
DD (1) | DD293266A5 (pl) |
DE (2) | DE3910543A1 (pl) |
DK (1) | DK0391172T3 (pl) |
ES (1) | ES2055201T3 (pl) |
FI (1) | FI103478B1 (pl) |
HR (1) | HRP930590B1 (pl) |
HU (1) | HU205254B (pl) |
IE (1) | IE65520B1 (pl) |
IL (1) | IL93956A (pl) |
NO (1) | NO180671C (pl) |
NZ (1) | NZ233152A (pl) |
PL (1) | PL163297B1 (pl) |
PT (1) | PT93621B (pl) |
SI (1) | SI9010635B (pl) |
SK (1) | SK280782B6 (pl) |
YU (1) | YU48321B (pl) |
ZA (1) | ZA902465B (pl) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474783A (en) * | 1988-03-04 | 1995-12-12 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
US5656286A (en) * | 1988-03-04 | 1997-08-12 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
DE4110027C2 (de) * | 1991-03-27 | 1996-08-29 | Lohmann Therapie Syst Lts | Verfahren zur Konfektionierung transdermaler therapeutischer Pflaster |
DK170792B1 (da) * | 1992-08-27 | 1996-01-22 | Coloplast As | Hudpladeprodukt til dosering af et eller flere medikamenter |
US5989586A (en) * | 1992-10-05 | 1999-11-23 | Cygnus, Inc. | Two-phase matrix for sustained release drug delivery device |
AU667161B2 (en) * | 1993-04-28 | 1996-03-07 | Daiichi Pharmaceutical Co., Ltd. | Butyrophenone transdermal compositions |
US5919478A (en) | 1993-06-25 | 1999-07-06 | Alza Corporation | Incorporating poly-N-vinyl amide in a transdermal system |
US5466465A (en) * | 1993-12-30 | 1995-11-14 | Harrogate Holdings, Limited | Transdermal drug delivery system |
EP0668074B1 (de) * | 1994-02-18 | 2001-05-09 | Drossapharm AG | Transdermales therapeutisches System |
US6316022B1 (en) | 1995-06-07 | 2001-11-13 | Noven Pharmaceuticals, Inc. | Transdermal compositions containing low molecular weight drugs which are liquid at room temperatures |
AU718096C (en) * | 1995-06-07 | 2001-11-22 | Noven Pharmaceuticals, Inc. | Transdermal compositions containing low molecular weight drugs which are liquid at room temperatures |
US5906830A (en) * | 1995-09-08 | 1999-05-25 | Cygnus, Inc. | Supersaturated transdermal drug delivery systems, and methods for manufacturing the same |
US5869089A (en) * | 1996-03-21 | 1999-02-09 | China-America Technology Corp. (Ctc) | Manufacturing method of programmable transdermal therapeutic system |
US7150881B2 (en) | 1997-06-26 | 2006-12-19 | Mylan Technologies, Inc. | Adhesive mixture for transdermal delivery of highly plasticizing drugs |
DE19814087A1 (de) | 1998-03-30 | 1999-10-14 | Lohmann Therapie Syst Lts | Feuchtigkeitsaktivierbares therapeutisches System |
NZ512788A (en) * | 1998-12-07 | 2003-07-25 | Elan Corp Plc | Transdermal patch for delivering volatile liquid drugs |
DE19906152B4 (de) * | 1999-02-10 | 2005-02-10 | Jenapharm Gmbh & Co. Kg | Wirkstoffhaltige Laminate für Transdermalsysteme |
US6183770B1 (en) | 1999-04-15 | 2001-02-06 | Acutek International | Carrier patch for the delivery of agents to the skin |
DE19918105C1 (de) | 1999-04-22 | 2000-09-21 | Lohmann Therapie Syst Lts | Transdermales therapeutisches System mit einem stark wirksamen Neuroleptikum |
US6974588B1 (en) | 1999-12-07 | 2005-12-13 | Elan Pharma International Limited | Transdermal patch for delivering volatile liquid drugs |
JP2003529636A (ja) * | 2000-03-10 | 2003-10-07 | ビーエーエスエフ アクチェンゲゼルシャフト | コンパクトな粒状洗剤および清浄剤中への崩壊剤としての架橋ポリビニルピロリドンの使用 |
DE10012908B4 (de) * | 2000-03-16 | 2005-03-17 | Lts Lohmann Therapie-Systeme Ag | Stabilisierte übersättigte transdermale therapeutische Matrixsysteme und Verfahren zu ihrer Herstellung |
DE10027258C1 (de) * | 2000-05-31 | 2001-10-31 | Lohmann Therapie Syst Lts | Transdermales therapeutisches System mit okklusiver wirkstoffhaltiger Schicht und nicht-okklusiver Rückschicht |
USRE44145E1 (en) | 2000-07-07 | 2013-04-09 | A.V. Topchiev Institute Of Petrochemical Synthesis | Preparation of hydrophilic pressure sensitive adhesives having optimized adhesive properties |
DE10102817B4 (de) * | 2001-01-23 | 2006-01-12 | Lts Lohmann Therapie-Systeme Ag | Vorrichtung und Verfahren zur Hitzepulsgestützten transdermalen Applikation von Wirkstoffen |
US8840918B2 (en) | 2001-05-01 | 2014-09-23 | A. V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences | Hydrogel compositions for tooth whitening |
US20050113510A1 (en) * | 2001-05-01 | 2005-05-26 | Feldstein Mikhail M. | Method of preparing polymeric adhesive compositions utilizing the mechanism of interaction between the polymer components |
US8728445B2 (en) | 2001-05-01 | 2014-05-20 | A.V. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Sciences | Hydrogel Compositions |
US8206738B2 (en) | 2001-05-01 | 2012-06-26 | Corium International, Inc. | Hydrogel compositions with an erodible backing member |
US8541021B2 (en) | 2001-05-01 | 2013-09-24 | A.V. Topchiev Institute Of Petrochemical Synthesis | Hydrogel compositions demonstrating phase separation on contact with aqueous media |
US20050215727A1 (en) | 2001-05-01 | 2005-09-29 | Corium | Water-absorbent adhesive compositions and associated methods of manufacture and use |
DE10141651B4 (de) * | 2001-08-24 | 2007-02-15 | Lts Lohmann Therapie-Systeme Ag | Transdermales Therapeutisches System (TTS) mit dem Wirkstoff Fentanyl und Verfahren zu seiner Herstellung |
DE10136784A1 (de) * | 2001-07-27 | 2003-02-20 | Lohmann Therapie Syst Lts | Darreichungsformen mit wirkstoffhaltigen Partikeln, zur Anwendung auf der Haut oder Schleimhaut |
DE10159745A1 (de) | 2001-12-05 | 2003-07-03 | Lohmann Therapie Syst Lts | Transdermales Therapeutisches System mit verbessertem Langzeittragekomfort |
US20030147972A1 (en) * | 2002-02-05 | 2003-08-07 | Christopher W. Denver | Method and composition for diminishing loss of color in flavors and fragrances |
AR033748A1 (es) * | 2002-05-15 | 2004-01-07 | Thalas Group Inc | Un dispositivo para la administracion transdermica de sustancias farmacologicamente activas que comprende dos capas adhesivas superpuestas y un procedimiento para prepararlo |
US20040086551A1 (en) | 2002-10-30 | 2004-05-06 | Miller Kenneth J. | Fentanyl suspension-based silicone adhesive formulations and devices for transdermal delivery of fentanyl |
IL152574A (en) * | 2002-10-31 | 2009-09-22 | Transpharma Medical Ltd | A system for passing through the skin of dry items or dried medicines |
US8133505B2 (en) | 2002-10-31 | 2012-03-13 | Transpharma Medical Ltd. | Transdermal delivery system for dried particulate or lyophilized medications |
IL152575A (en) * | 2002-10-31 | 2008-12-29 | Transpharma Medical Ltd | A skin-to-skin transmission system of water-insoluble drugs |
US7383084B2 (en) | 2002-10-31 | 2008-06-03 | Transpharma Medical Ltd. | Transdermal delivery system for dried particulate or lyophilized medications |
IL152573A (en) * | 2002-10-31 | 2009-11-18 | Transpharma Medical Ltd | A system for the transmission through the skin of a medical preparation against vomiting and nausea |
US7662404B2 (en) * | 2002-10-31 | 2010-02-16 | Transpharma Medical Ltd. | Transdermal delivery system for dried particulate or lyophilized peptides and polypeptides |
DE10251963A1 (de) * | 2002-11-08 | 2004-05-19 | Lts Lohmann Therapie-Systeme Ag | Transmucosale pharmazeutische Darreichungsform |
JP2005155749A (ja) | 2003-11-25 | 2005-06-16 | Nifco Inc | パイプクランプ |
KR20070007299A (ko) * | 2004-01-30 | 2007-01-15 | 코리움 인터네셔널, 인크. | 활성제의 전달을 위한 급속 용해 필름 |
US20050202073A1 (en) * | 2004-03-09 | 2005-09-15 | Mylan Technologies, Inc. | Transdermal systems containing multilayer adhesive matrices to modify drug delivery |
US9205062B2 (en) | 2004-03-09 | 2015-12-08 | Mylan Pharmaceuticals, Inc. | Transdermal systems containing multilayer adhesive matrices to modify drug delivery |
CN103497713B (zh) * | 2004-08-05 | 2018-07-17 | 考里安国际公司 | 粘合剂组合物 |
ITMI20041697A1 (it) * | 2004-09-03 | 2004-12-03 | Bouty S P A | Sistema terapeutico a rilascio controllato per uso topico in forma di cerotto multistrato |
DE102004059674B4 (de) * | 2004-12-10 | 2010-05-06 | Acino Ag | Transdermales System zur Abgabe von Scopolamin |
CA2610757A1 (en) * | 2005-06-10 | 2006-12-14 | Transpharma Medical, Ltd. | Patch for transdermal drug delivery |
TWI419717B (zh) * | 2005-06-17 | 2013-12-21 | Altea Therapeutics Corp | 滲透傳送系統及其使用方法 |
US7888422B2 (en) * | 2005-11-09 | 2011-02-15 | Mylan Technologies Inc. | Long-wearing removable pressure sensitive adhesive |
US7955677B2 (en) * | 2005-12-07 | 2011-06-07 | Mylan Technologies, Inc. | Two-sided non-stick release film |
NL1031708C2 (nl) * | 2006-04-27 | 2007-11-05 | Advanced Chem Tech | Beschermende bekleding voor op metaalhydride gebaseerde inrichtingen. |
DE102006026578B4 (de) | 2006-06-08 | 2009-01-08 | Lts Lohmann Therapie-Systeme Ag | Wirkstoffpartikelhaltiges Transdermales Therapeutisches System mit erhöhtem Wirkstofffluss und Verfahren zu seiner Herstellung sowie Verwendung |
US20080057090A1 (en) * | 2006-09-01 | 2008-03-06 | Mcentire Edward Enns | Wrinkle masking film composition for skin |
US7879942B2 (en) | 2006-10-05 | 2011-02-01 | Eastman Chemical Company | Switchable adhesive article for attachment to skin and method of using the same |
US9017301B2 (en) * | 2007-09-04 | 2015-04-28 | Mylan Technologies, Inc. | Transdermal drug delivery systems comprising a coated release liner |
WO2009050718A2 (en) * | 2007-10-17 | 2009-04-23 | Transpharma Medical Ltd. | Dissolution rate verification |
US20100293807A1 (en) * | 2007-10-29 | 2010-11-25 | Transpharma Medical, Ltd. | Vertical patch drying |
FR2924349B1 (fr) | 2007-12-03 | 2010-01-01 | Dbv Tech | Methode de desensibilitation aux allergenes |
CA3138128C (en) * | 2008-03-31 | 2024-02-13 | Passport Technologies, Inc. | Permeant delivery system and methods for use thereof |
CA2662499A1 (en) * | 2008-04-16 | 2009-10-16 | Nitto Denko Corporation | Transdermal drug administration device |
WO2010083035A2 (en) | 2009-01-14 | 2010-07-22 | Corium International, Inc. | Transdermal administration of tamsulosin |
DE102009056746A1 (de) * | 2009-12-04 | 2011-06-09 | Lts Lohmann Therapie-Systeme Ag | Transdermales therapeutisches System für die Verabreichung von Peptiden |
DE102010024105A1 (de) * | 2010-06-17 | 2011-12-22 | Grünenthal GmbH | Transdermale Verabreichung von Memantin |
US11058793B2 (en) | 2011-05-16 | 2021-07-13 | Avery Dennison Corporation | Adhesive containing microparticles |
DE102011090178A1 (de) | 2011-12-30 | 2013-07-04 | Lts Lohmann Therapie-Systeme Ag | Transdermales therapeutisches System mit geringer Neigung zur Spontankristallisation |
MX2015010327A (es) | 2013-02-07 | 2016-06-07 | Avery Dennison Corp | Adhesivos antimicrobianos que tienen propiedades mejoradas . |
WO2014151355A1 (en) | 2013-03-15 | 2014-09-25 | Avery Dennison Corporation | Transparent cover dressing application system and inclusion of label strip |
EP3151813B1 (en) | 2014-06-05 | 2020-12-09 | Avery Dennison Corporation | Articles with active agent concentrated at the substrate contacting surface and related methods |
KR101892270B1 (ko) * | 2017-04-07 | 2018-08-27 | 주식회사 삼양사 | 피부자극을 최소화 할 수 있는 경피 흡수용 패취 시스템 |
US20220118237A1 (en) * | 2018-11-29 | 2022-04-21 | Cannabidose Medical Ltd. | Devices for topical delivery of active agents to a target site |
CN111610871A (zh) * | 2019-02-25 | 2020-09-01 | 英属维尔京群岛商天材创新材料科技股份有限公司 | 电极结构及其触控面板 |
EP4294446A1 (en) * | 2021-02-18 | 2023-12-27 | Agonex Biopharmaceuticals, Inc. | Systems, devices, and formulations for time-phased histamine delivery |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1361289A (en) * | 1971-06-14 | 1974-07-24 | Alza Corp | Bandage for administering drugs |
US3996934A (en) * | 1971-08-09 | 1976-12-14 | Alza Corporation | Medical bandage |
US3921636A (en) * | 1973-01-15 | 1975-11-25 | Alza Corp | Novel drug delivery device |
US3993072A (en) * | 1974-08-28 | 1976-11-23 | Alza Corporation | Microporous drug delivery device |
US3996939A (en) * | 1975-07-22 | 1976-12-14 | National Catheter Corporation | Intubation stylets |
ATE12731T1 (de) * | 1979-01-11 | 1985-05-15 | Key Pharma | Polymere diffusionsmatrix und verfahren zu deren herstellung. |
US4438139A (en) * | 1979-08-14 | 1984-03-20 | Key Pharmaceuticals, Inc. | Polymeric diffusion matrix containing estrogens |
US4314557A (en) * | 1980-05-19 | 1982-02-09 | Alza Corporation | Dissolution controlled active agent dispenser |
DE3333240A1 (de) * | 1983-09-12 | 1985-03-28 | Schering AG, 1000 Berlin und 4709 Bergkamen | Mittel zur transdermalen applikation von arzneimittelwirkstoffen |
US4834978A (en) * | 1984-10-01 | 1989-05-30 | Biotek, Inc. | Method of transdermal drug delivery |
ATE95430T1 (de) * | 1984-12-22 | 1993-10-15 | Sanol Arznei Schwarz Gmbh | Wirkstoffpflaster. |
US4806341A (en) * | 1985-02-25 | 1989-02-21 | Rutgers, The State University Of New Jersey | Transdermal absorption dosage unit for narcotic analgesics and antagonists and process for administration |
CA1272445A (en) * | 1985-02-25 | 1990-08-07 | Yie W. Chien | Transdermal pharmaceutical absorption dosage unit and process of pharmaceutical administration |
EP0241806A1 (en) * | 1986-04-14 | 1987-10-21 | Fujisawa Pharmaceutical Co., Ltd. | Sustained-release transdermal delivery preparations |
US4946870A (en) * | 1986-06-06 | 1990-08-07 | Union Carbide Chemicals And Plastics Company Inc. | Delivery systems for pharmaceutical or therapeutic actives |
ES2028074T3 (es) * | 1986-06-13 | 1992-07-01 | Alza Corporation | Activacion por humedad de un sistema de suministro transdermico de farmacos. |
DK154806C (da) * | 1986-12-19 | 1989-06-26 | Coloplast As | Saarplejemiddel indeholdende et aktivt stof til fremme af saarbehandlingen og fremgangsmaade til fremstilling deraf |
US4837027A (en) * | 1987-11-09 | 1989-06-06 | Alza Corporation | Transdermal drug delivery device |
US4781924A (en) * | 1987-11-09 | 1988-11-01 | Alza Corporation | Transdermal drug delivery device |
US4942037A (en) * | 1988-06-02 | 1990-07-17 | Merck & Co., Inc. | Transdermal delivery systems |
SE8904296D0 (sv) * | 1989-12-21 | 1989-12-21 | Pharmacia Ab | Transdermal system |
-
1989
- 1989-04-01 DE DE3910543A patent/DE3910543A1/de active Granted
-
1990
- 1990-03-15 AU AU51314/90A patent/AU627283B2/en not_active Ceased
- 1990-03-23 DE DE9090105527T patent/DE59001338D1/de not_active Expired - Fee Related
- 1990-03-23 AT AT90105527T patent/ATE88911T1/de not_active IP Right Cessation
- 1990-03-23 ES ES90105527T patent/ES2055201T3/es not_active Expired - Lifetime
- 1990-03-23 DK DK90105527.7T patent/DK0391172T3/da active
- 1990-03-23 EP EP90105527A patent/EP0391172B1/de not_active Expired - Lifetime
- 1990-03-26 CA CA002013050A patent/CA2013050C/en not_active Expired - Fee Related
- 1990-03-27 CZ CS901483A patent/CZ284287B6/cs not_active IP Right Cessation
- 1990-03-27 SK SK1483-90A patent/SK280782B6/sk unknown
- 1990-03-28 US US07/500,646 patent/US5230898A/en not_active Expired - Lifetime
- 1990-03-28 JP JP2077134A patent/JP2552191B2/ja not_active Expired - Fee Related
- 1990-03-28 FI FI901556A patent/FI103478B1/fi active IP Right Grant
- 1990-03-30 NO NO901458A patent/NO180671C/no unknown
- 1990-03-30 YU YU63590A patent/YU48321B/sh unknown
- 1990-03-30 DD DD90339253A patent/DD293266A5/de not_active IP Right Cessation
- 1990-03-30 NZ NZ233152A patent/NZ233152A/en unknown
- 1990-03-30 PL PL90284558A patent/PL163297B1/pl not_active IP Right Cessation
- 1990-03-30 PT PT93621A patent/PT93621B/pt not_active IP Right Cessation
- 1990-03-30 IL IL9395690A patent/IL93956A/en active IP Right Grant
- 1990-03-30 SI SI9010635A patent/SI9010635B/sl not_active IP Right Cessation
- 1990-03-30 ZA ZA902465A patent/ZA902465B/xx unknown
- 1990-03-30 HU HU902018A patent/HU205254B/hu not_active IP Right Cessation
- 1990-03-30 IE IE117590A patent/IE65520B1/en not_active IP Right Cessation
- 1990-03-31 KR KR1019900004377A patent/KR960007517B1/ko not_active IP Right Cessation
-
1993
- 1993-03-29 HR HRP635/90A patent/HRP930590B1/xx not_active IP Right Cessation
-
1994
- 1994-08-30 US US08/298,236 patent/US5702721A/en not_active Expired - Lifetime
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