CH594444A5 - - Google Patents

Info

Publication number
CH594444A5
CH594444A5 CH1763372A CH1763372A CH594444A5 CH 594444 A5 CH594444 A5 CH 594444A5 CH 1763372 A CH1763372 A CH 1763372A CH 1763372 A CH1763372 A CH 1763372A CH 594444 A5 CH594444 A5 CH 594444A5
Authority
CH
Switzerland
Application number
CH1763372A
Inventor
Gerd Birrenbach
Peter P Prof Dr Speiser
Original Assignee
Gerd Birrenbach
Speiser Peter
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 by Gerd Birrenbach, Speiser Peter filed Critical Gerd Birrenbach
Priority to CH1763372A priority Critical patent/CH594444A5/xx
Priority to AU62977/73A priority patent/AU6297773A/en
Priority to ES420930A priority patent/ES420930A1/es
Priority to AR251318A priority patent/AR199710A1/es
Priority to BE138357A priority patent/BE808034A/xx
Priority to SU1980771A priority patent/SU529804A3/ru
Priority to DD175065A priority patent/DD110181A5/xx
Priority to FR7343058A priority patent/FR2208716B1/fr
Priority to BR9505/73A priority patent/BR7309505D0/pt
Priority to ZA739171A priority patent/ZA739171B/xx
Priority to GB5604573A priority patent/GB1436355A/en
Priority to NL7316576A priority patent/NL7316576A/xx
Priority to US05/421,604 priority patent/US4021364A/en
Priority to DE2360384A priority patent/DE2360384C3/de
Priority to JP48134966A priority patent/JPS4986525A/ja
Publication of CH594444A5 publication Critical patent/CH594444A5/xx

Links

Classifications

    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]
CH1763372A 1972-12-04 1972-12-04 CH594444A5 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CH1763372A CH594444A5 (de) 1972-12-04 1972-12-04
AU62977/73A AU6297773A (en) 1972-12-04 1973-11-28 Microcapsules
ES420930A ES420930A1 (es) 1972-12-04 1973-11-28 Procedimiento de fabricacion de microcapsulas de material polimerico.
AR251318A AR199710A1 (es) 1972-12-04 1973-11-30 Procedimiento de preparacion de microcapsulas de material polimero que contienen stustancias activas incluidas y/o absorbidas
BE138357A BE808034A (fr) 1972-12-04 1973-11-30 Microcapsules de l'ordre de grandeur du manometre et procede de fabrication
SU1980771A SU529804A3 (ru) 1972-12-04 1973-11-30 Способ получени микрокапсул
DD175065A DD110181A5 (de) 1972-12-04 1973-11-30
FR7343058A FR2208716B1 (de) 1972-12-04 1973-12-03
BR9505/73A BR7309505D0 (pt) 1972-12-04 1973-12-04 Microcapsulas de material polimero e processo para sua preparacao
ZA739171A ZA739171B (en) 1972-12-04 1973-12-04 Microcapsules,containing biologically or pharmacodynamically active material in the nanometric range,and a method for their production
GB5604573A GB1436355A (en) 1972-12-04 1973-12-04 Particulate compositions comprising an active substance isolated by an inert material and their production
NL7316576A NL7316576A (de) 1972-12-04 1973-12-04
US05/421,604 US4021364A (en) 1972-12-04 1973-12-04 Microcapsules in the nanometric range and a method for their production
DE2360384A DE2360384C3 (de) 1972-12-04 1973-12-04 Mikrokapseln im Nanometergrößenbereich und Verfahren zu deren Herstellung
JP48134966A JPS4986525A (de) 1972-12-04 1973-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1763372A CH594444A5 (de) 1972-12-04 1972-12-04

Publications (1)

Publication Number Publication Date
CH594444A5 true CH594444A5 (de) 1978-01-13

Family

ID=4426897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1763372A CH594444A5 (de) 1972-12-04 1972-12-04

Country Status (15)

Country Link
US (1) US4021364A (de)
JP (1) JPS4986525A (de)
AR (1) AR199710A1 (de)
AU (1) AU6297773A (de)
BE (1) BE808034A (de)
BR (1) BR7309505D0 (de)
CH (1) CH594444A5 (de)
DD (1) DD110181A5 (de)
DE (1) DE2360384C3 (de)
ES (1) ES420930A1 (de)
FR (1) FR2208716B1 (de)
GB (1) GB1436355A (de)
NL (1) NL7316576A (de)
SU (1) SU529804A3 (de)
ZA (1) ZA739171B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997049387A1 (en) * 1996-06-27 1997-12-31 G.D. Searle And Co. Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK143689C (da) * 1975-03-20 1982-03-15 J Kreuter Fremgangsmaade til fremstilling af en adsorberet vaccine
US4107283A (en) * 1976-07-19 1978-08-15 New England Nuclear Corporation Tracer for circulation determinations
US4198782A (en) * 1976-09-10 1980-04-22 Herculite Protective Fabrics Corporation Control of agricultural pests by controlled release particles
US4228216A (en) * 1978-06-05 1980-10-14 The Mead Corporation Production of radiation curable microcapsular coating compositions, pressure-sensitive transfer paper and its production
US4191749A (en) * 1977-10-11 1980-03-04 Bryant Bernard J Method and material for increasing the percentage of mammalian offspring of either sex
US4255411A (en) * 1978-11-27 1981-03-10 Damon Corporation Process of determining an immunogenic substance by competition with an antibody in a microcapsule
DE3000483A1 (de) * 1979-01-09 1980-07-17 Fuji Photo Film Co Ltd Mikrokapseln fuer immunologische bestimmungen
US4351707A (en) * 1979-11-08 1982-09-28 Alpine Kinetics, Inc. Methods employing magnetic isotope effect
US4342826A (en) * 1980-02-04 1982-08-03 Collaborative Research, Inc. Immunoassay products and methods
JPS5719662A (en) * 1980-07-09 1982-02-01 Fuji Photo Film Co Ltd Preparation of microcapsule reagent for immune reaction
JPS5719660A (en) * 1980-07-09 1982-02-01 Fuji Photo Film Co Ltd Microcapsule for immune reaction
US4483921A (en) * 1981-01-12 1984-11-20 Collaborative Research, Inc. Immunoassay with antigen or antibody labeled liposomes sequestering enzyme
US4328208A (en) * 1981-05-20 1982-05-04 Kurbanov Ildus A Vaccine against chlamydous infections of farm animals
FR2515960A1 (fr) * 1981-11-06 1983-05-13 Alkhouri Fallouh Nazir Nanocapsules ou nanoparticules biodegradables contenant une substance biologiquement active, leur preparation et leur application
DE3343636A1 (de) * 1982-12-07 1984-06-07 AVL AG, 8201 Schaffhausen Sensorelement fuer fluoreszenzoptische messung sowie verfahren zu seiner herstellung
JPS59108800A (ja) * 1982-12-13 1984-06-23 Japan Atom Energy Res Inst 誘導ミサイル作用および制癌剤の徐放性機能をもつ微粒子
CS248505B1 (en) * 1983-06-23 1987-02-12 Marie Tlustakova Method of biocompatible layer production on surface of porous synthetic sorbents' particles
US4532183A (en) * 1983-10-13 1985-07-30 The Mead Corporation Method for producing microcapsules by interfacial photopolymerization and microcapsules formed thereby
US4880512A (en) * 1984-02-16 1989-11-14 Kollmorgen Corporation Pulsed light selective photolysis process for treatment of biological media and products made thereby
US4880635B1 (en) * 1984-08-08 1996-07-02 Liposome Company Dehydrated liposomes
US5560909A (en) * 1986-06-03 1996-10-01 Dowelanco Insecticidal compositions and process for preparation thereof
US5811128A (en) * 1986-10-24 1998-09-22 Southern Research Institute Method for oral or rectal delivery of microencapsulated vaccines and compositions therefor
US5075109A (en) * 1986-10-24 1991-12-24 Southern Research Institute Method of potentiating an immune response
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
US5174930A (en) * 1986-12-31 1992-12-29 Centre National De La Recherche Scientifique (Cnrs) Process for the preparation of dispersible colloidal systems of amphiphilic lipids in the form of oligolamellar liposomes of submicron dimensions
JP2664906B2 (ja) * 1987-08-13 1997-10-22 ストール・リサーチ・アンド・デイベロップメント・コーポレーション 改良された哺乳類の免疫法
US5104736A (en) * 1988-03-03 1992-04-14 Micro-Pak, Inc. Reinforced paucilamellar lipid vesicles
WO1989012305A1 (en) * 1988-06-07 1989-12-14 Nutech, Inc. Method for decontaminating specially selected and conventional plastic materials which have become radioactively contaminated, and articles
NO176278C (no) * 1988-08-24 1995-03-08 Allied Colloids Ltd Fremgangsmåte for fremstilling av en partikkelformig blanding av aktiv bestanddel i et polymert materiale
US4954538A (en) * 1988-12-19 1990-09-04 American Cyanamid Company Micro-emulsified glyoxalated acrylamide polymers
US4956400A (en) 1988-12-19 1990-09-11 American Cyanamid Company Microemulsified functionalized polymers
US4990336A (en) * 1989-02-08 1991-02-05 Biosearch, Inc. Sustained release dosage form
CA1339248C (en) * 1989-08-24 1997-08-12 Appleton Papers Inc. Heat-sensitive record material and microcapsule
CA2028804C (en) * 1989-11-21 2000-06-20 Howard J. Buttery Biomosaic polymers and method for preparing same
EP0448923B1 (de) 1990-03-29 1996-01-03 Avl Photronics Corporation Verfahren und Apparat zum Nachweis biologischer Aktivitäten in einer Probe
US5196343A (en) * 1990-10-04 1993-03-23 Zerhouni Moustafa B Ultrasonic calibration material and method
US5149543A (en) * 1990-10-05 1992-09-22 Massachusetts Institute Of Technology Ionically cross-linked polymeric microcapsules
US5562099A (en) * 1990-10-05 1996-10-08 Massachusetts Institute Of Technology Polymeric microparticles containing agents for imaging
ES2034891B1 (es) * 1991-08-08 1993-12-16 Cusi Lab Procedimiento de elaboracion en continuo de sistemas coloidales dispersos, en forma de nanocapsulas o nanoparticulas.
US5431783A (en) * 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
US5500161A (en) * 1993-09-21 1996-03-19 Massachusetts Institute Of Technology And Virus Research Institute Method for making hydrophobic polymeric microparticles
DE4436535A1 (de) * 1994-10-13 1996-04-18 Bayer Ag Verfahren zur Mikroverkapselung unter Verwendung öllöslicher Emulgatoren
US20030192664A1 (en) * 1995-01-30 2003-10-16 Kulick Russell J. Use of vinylamine polymers with ionic, organic, cross-linked polymeric microbeads in paper-making
US6247995B1 (en) 1996-02-06 2001-06-19 Bruce Bryan Bioluminescent novelty items
US5876995A (en) * 1996-02-06 1999-03-02 Bryan; Bruce Bioluminescent novelty items
US5789472A (en) * 1996-03-20 1998-08-04 Cytec Technology Corp. Quaternary mannich polymer microemulsion (QMM) with rapid standard viscosity (SV) development
US6416960B1 (en) 1996-08-08 2002-07-09 Prolume, Ltd. Detection and visualization of neoplastic tissues and other tissues
AU741076B2 (en) 1996-12-12 2001-11-22 Prolume, Ltd. Apparatus and method for detecting and identifying infectious agents
KR100495027B1 (ko) * 1997-05-06 2005-09-16 주식회사 엘지생활건강 마이크로인캡슐화향료를함유한분말세제조성물
DE69738124T2 (de) * 1997-05-08 2008-06-12 Amarnath Maitra Verfahren zur Herstellung von hochmonodisperser, Polymeren, hydrophiler Nanopartikel
DE69938293T2 (de) 1998-03-27 2009-03-12 Bruce J. Beverly Hills Bryan Luciferase, gfp fluoreszenzproteine, kodierende nukleinsaüre und ihre verwendung in der diagnose
EP1925320A3 (de) 1998-03-27 2008-09-03 Prolume, Ltd. Luciferasen, fluoreszierende Proteine, Nukleinsäuren zur Kodierung der Luciferasen und der fluoreszierenden Proteine sowie deren Verwendung zur Diagnose, zum Screening mit hohem Durchsatz und zur Behandlung neuartiger Probleme
DE19932144A1 (de) * 1999-07-09 2001-01-11 Basf Ag Mikrokapselzubereitungen und Mikrokapseln enthaltende Wasch- und Reinigungsmittel
WO2001008717A1 (en) * 1999-08-03 2001-02-08 Smith & Nephew, Inc. Controlled release implantable devices
US6368275B1 (en) 1999-10-07 2002-04-09 Acuson Corporation Method and apparatus for diagnostic medical information gathering, hyperthermia treatment, or directed gene therapy
US7109315B2 (en) * 2000-03-15 2006-09-19 Bruce J. Bryan Renilla reniformis fluorescent proteins, nucleic acids encoding the fluorescent proteins and the use thereof in diagnostics, high throughput screening and novelty items
DE10031859B4 (de) * 2000-06-30 2007-08-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verbesserte Mikrogele und Filme
MY140287A (en) 2000-10-16 2009-12-31 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
US7244784B2 (en) * 2002-06-14 2007-07-17 Rohm And Haas Company Aqueous nanoparticle dispersions
AU2003204606A1 (en) * 2002-06-14 2004-01-15 Rohm And Haas Company Water-based adhesives
US20030230818A1 (en) * 2002-06-18 2003-12-18 Xerox Corporation Micelle encapsulation of particle containing liquid droplets
ES2277101T3 (es) * 2002-09-20 2007-07-01 Papierfabrik August Koehler Ag Procedimiento para encapsular correactantes coloreados disueltos de sistemas de reaccion cromatica, las capsulas obtenidas posteriormente, asi como su uso en papeles de reaccion cromatica.
US7846676B2 (en) * 2004-07-19 2010-12-07 Cell Biosciences, Inc. Methods and devices for analyte detection
US7935479B2 (en) * 2004-07-19 2011-05-03 Cell Biosciences, Inc. Methods and devices for analyte detection
DE102004045172A1 (de) * 2004-09-17 2006-03-23 Basf Ag Verfahren zur Herstellung von ein- oder mehrfach gestrichenen Substraten mit einer ein Bindemittel vor Haftung umfassenden Streichfarbenzusammensetzung
WO2007035864A2 (en) 2005-09-20 2007-03-29 Cell Biosciences, Inc. Electrophoresis standards, methods and kits
US20080017512A1 (en) * 2006-07-24 2008-01-24 Bordunov Andrei V Coatings for capillaries capable of capturing analytes
US7981250B2 (en) * 2006-09-14 2011-07-19 Kemira Oyj Method for paper processing
DE102007020302B4 (de) * 2007-04-20 2012-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verbesserte dreidimensionale biokompatible Gerüststruktur, die Nanopartikel beinhaltet
AU2010254551B2 (en) 2009-05-27 2016-10-20 Selecta Biosciences, Inc. Immunomodulatory agent-polymeric compounds
CA2798323A1 (en) 2010-05-26 2011-12-01 Selecta Biosciences, Inc. Dose selection of adjuvanted synthetic nanocarriers
US9994443B2 (en) 2010-11-05 2018-06-12 Selecta Biosciences, Inc. Modified nicotinic compounds and related methods
US20130028857A1 (en) 2011-07-29 2013-01-31 Selecta Biosciences, Inc. Synthetic nanocarriers comprising polymers comprising multiple immunomodulatory agents
WO2013155634A1 (en) 2012-04-19 2013-10-24 Jiaqi Wu Dual wavelength isoelectric focusing for determining drug load in antibody drug conjugates
US9766206B2 (en) 2013-09-27 2017-09-19 ProteinSimple Apparatus, systems, and methods for capillary electrophoresis
US11306441B2 (en) 2017-09-08 2022-04-19 Solenis Technologies, L.P. Composition comprising cross-linked anionic, organic polymeric microparticles, its preparation and use in paper and paperboard making processes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801985A (en) * 1956-05-18 1957-08-06 American Cyanamid Co Soil stabilization
NL125130C (de) * 1958-06-04
US3427250A (en) * 1963-03-25 1969-02-11 Polaroid Corp Microscopic capsules and process for their preparation
DE1250843B (de) * 1964-01-29 1967-09-28
GB1172513A (en) * 1965-11-11 1969-12-03 Ici Ltd Polymer Coated Particles
US3577516A (en) * 1969-12-02 1971-05-04 Nat Patent Dev Corp Preparation of spray on bandage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997049387A1 (en) * 1996-06-27 1997-12-31 G.D. Searle And Co. Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications
US6383500B1 (en) 1996-06-27 2002-05-07 Washington University Particles comprising amphiphilic copolymers, having a crosslinked shell domain and an interior core domain, useful for pharmaceutical and other applications
US6491903B1 (en) 1996-06-27 2002-12-10 Washington University Particles comprising amphiphilic copolymers

Also Published As

Publication number Publication date
NL7316576A (de) 1974-06-06
DE2360384B2 (de) 1979-11-08
FR2208716B1 (de) 1978-02-10
DE2360384A1 (de) 1974-06-12
FR2208716A1 (de) 1974-06-28
AU6297773A (en) 1975-05-29
DD110181A5 (de) 1974-12-12
AR199710A1 (es) 1974-09-23
DE2360384C3 (de) 1980-07-24
US4021364A (en) 1977-05-03
ES420930A1 (es) 1976-04-01
GB1436355A (en) 1976-05-19
BE808034A (fr) 1974-03-15
BR7309505D0 (pt) 1974-09-05
ZA739171B (en) 1974-11-27
SU529804A3 (ru) 1976-09-25
JPS4986525A (de) 1974-08-19

Similar Documents

Publication Publication Date Title
JPS5326367B2 (de)
JPS5218588Y2 (de)
JPS5249300Y2 (de)
JPS563377B2 (de)
CH565339A5 (de)
CH566044A (de)
NL7317542A (de)
DD109214A5 (de)
DD108195A5 (de)
CH573621B5 (de)
CH573594A5 (de)
CH572356A5 (de)
CH572256A5 (de)
CH571193A5 (de)
CH571166A5 (de)
CH571135A5 (de)
CH570767A5 (de)
CH570290A5 (de)
CH570207A5 (de)
CH569498A5 (de)
CH569259A5 (de)
CH568999A5 (de)
CH568856A5 (de)
CH568806A5 (de)
CH567137A5 (de)

Legal Events

Date Code Title Description
PL Patent ceased