DE3268533D1 - Inhalation drugs, methods for their production and pharmaceutical formulations containing them - Google Patents

Inhalation drugs, methods for their production and pharmaceutical formulations containing them

Info

Publication number
DE3268533D1
DE3268533D1 DE8282200841T DE3268533T DE3268533D1 DE 3268533 D1 DE3268533 D1 DE 3268533D1 DE 8282200841 T DE8282200841 T DE 8282200841T DE 3268533 T DE3268533 T DE 3268533T DE 3268533 D1 DE3268533 D1 DE 3268533D1
Authority
DE
Germany
Prior art keywords
production
methods
pharmaceutical formulations
formulations containing
inhalation drugs
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
Application number
DE8282200841T
Other languages
English (en)
Inventor
Raymond Brian Forrester
Terence David Boardman
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.)
Fisons Ltd
Original Assignee
Fisons Ltd
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=10523464&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3268533(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fisons Ltd filed Critical Fisons Ltd
Application granted granted Critical
Publication of DE3268533D1 publication Critical patent/DE3268533D1/de
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/007Pulmonary tract; Aromatherapy
    • A61K9/0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1688Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
DE8282200841T 1981-07-24 1982-07-06 Inhalation drugs, methods for their production and pharmaceutical formulations containing them Expired DE3268533D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8122846 1981-07-24

Publications (1)

Publication Number Publication Date
DE3268533D1 true DE3268533D1 (en) 1986-02-27

Family

ID=10523464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200841T Expired DE3268533D1 (en) 1981-07-24 1982-07-06 Inhalation drugs, methods for their production and pharmaceutical formulations containing them

Country Status (26)

Country Link
US (1) US4590206A (de)
EP (1) EP0072046B1 (de)
JP (1) JPS5859914A (de)
KR (1) KR890002908B1 (de)
AU (1) AU540826B2 (de)
BE (1) BE893912A (de)
CA (1) CA1187415A (de)
CH (1) CH657273A5 (de)
DE (1) DE3268533D1 (de)
DK (1) DK159716C (de)
FI (1) FI822548L (de)
FR (1) FR2510405B1 (de)
GR (1) GR76229B (de)
HK (1) HK10088A (de)
HU (1) HU196904B (de)
IE (1) IE53640B1 (de)
IL (1) IL66375A0 (de)
LU (1) LU84291A1 (de)
MA (1) MA19548A1 (de)
MY (1) MY8700857A (de)
NO (1) NO156394C (de)
NZ (1) NZ201341A (de)
PH (1) PH22759A (de)
PT (1) PT75310B (de)
SG (1) SG68487G (de)
ZA (1) ZA825222B (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260306A (en) * 1981-07-24 1993-11-09 Fisons Plc Inhalation pharmaceuticals
JP2770970B2 (ja) * 1987-04-09 1998-07-02 フアイソンズ・ピーエルシー ペンタミジンを含有する医薬組成物
US5204113A (en) * 1987-04-09 1993-04-20 Fisons Plc Pharmaceutical compositions containing pentamidine
US5766573A (en) 1988-12-06 1998-06-16 Riker Laboratories, Inc. Medicinal aerosol formulations
US5225183A (en) * 1988-12-06 1993-07-06 Riker Laboratories, Inc. Medicinal aerosol formulations
US5198221A (en) * 1989-05-17 1993-03-30 Fisons Plc Pharmaceutical composition
US5439670A (en) * 1989-11-28 1995-08-08 Riker Laboratories, Inc. Medicinal aerosol formulations
US5376386A (en) * 1990-01-24 1994-12-27 British Technology Group Limited Aerosol carriers
EP0465841A3 (en) * 1990-06-13 1992-10-14 Hoechst Aktiengesellschaft Quick acting pharmaceutical inhalation forms of diuretics
US5228607A (en) * 1991-06-07 1993-07-20 Tvp, Inc. Rack mountable on a trailer hitch ball
DE69332240T2 (de) * 1992-06-12 2003-04-10 Teijin Ltd Ultrafeines pulver zur inhalation und dessen herstellung
US6509006B1 (en) * 1992-07-08 2003-01-21 Inhale Therapeutic Systems, Inc. Devices compositions and methods for the pulmonary delivery of aerosolized medicaments
US6582728B1 (en) * 1992-07-08 2003-06-24 Inhale Therapeutic Systems, Inc. Spray drying of macromolecules to produce inhaleable dry powders
CA2145418A1 (en) * 1992-09-29 1994-04-14 John S. Patton Pulmonary delivery of active fragments of parathyroid hormone
US6024090A (en) * 1993-01-29 2000-02-15 Aradigm Corporation Method of treating a diabetic patient by aerosolized administration of insulin lispro
US7448375B2 (en) * 1993-01-29 2008-11-11 Aradigm Corporation Method of treating diabetes mellitus in a patient
DK0721331T3 (da) * 1993-10-01 2002-02-11 Astrazeneca Ab Fremgangsmåde
IS1736B (is) 1993-10-01 1999-12-30 Astra Ab Aðferð og tæki sem stuðla að aukinni samloðun agna
US6051256A (en) 1994-03-07 2000-04-18 Inhale Therapeutic Systems Dispersible macromolecule compositions and methods for their preparation and use
ES2218543T3 (es) 1994-03-07 2004-11-16 Nektar Therapeutics Procedimiento y preparacion para la administracion de insulina por via pulmonar.
ATE299892T1 (de) * 1994-05-18 2005-08-15 Nektar Therapeutics Methoden und zusammensetzungen für die trockenpuderarznei aus interferonen
US6290991B1 (en) 1994-12-02 2001-09-18 Quandrant Holdings Cambridge Limited Solid dose delivery vehicle and methods of making same
US5983956A (en) * 1994-10-03 1999-11-16 Astra Aktiebolag Formulation for inhalation
SE9700134D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
SE9700136D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US5980949A (en) * 1994-10-03 1999-11-09 Astra Aktiebolag Formulation for inhalation
US5612053A (en) 1995-04-07 1997-03-18 Edward Mendell Co., Inc. Controlled release insufflation carrier for medicaments
WO1996035467A1 (en) * 1995-05-12 1996-11-14 Genentech, Inc. Coarse spray delivery of functional biologic materials
GB9606677D0 (en) * 1996-03-29 1996-06-05 Glaxo Wellcome Inc Process and device
US5874064A (en) 1996-05-24 1999-02-23 Massachusetts Institute Of Technology Aerodynamically light particles for pulmonary drug delivery
USRE37053E1 (en) 1996-05-24 2001-02-13 Massachusetts Institute Of Technology Particles incorporating surfactants for pulmonary drug delivery
US6652837B1 (en) 1996-05-24 2003-11-25 Massachusetts Institute Of Technology Preparation of novel particles for inhalation
US6254854B1 (en) 1996-05-24 2001-07-03 The Penn Research Foundation Porous particles for deep lung delivery
US6503480B1 (en) 1997-05-23 2003-01-07 Massachusetts Institute Of Technology Aerodynamically light particles for pulmonary drug delivery
US5985309A (en) * 1996-05-24 1999-11-16 Massachusetts Institute Of Technology Preparation of particles for inhalation
US5855913A (en) * 1997-01-16 1999-01-05 Massachusetts Instite Of Technology Particles incorporating surfactants for pulmonary drug delivery
US20020052310A1 (en) * 1997-09-15 2002-05-02 Massachusetts Institute Of Technology The Penn State Research Foundation Particles for inhalation having sustained release properties
AU6014098A (en) * 1996-12-31 1998-07-31 Inhale Therapeutic Systems Aerosolized hydrophobic drug
US20030203036A1 (en) * 2000-03-17 2003-10-30 Gordon Marc S. Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients
SE9700133D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
SE9700135D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
US20030035778A1 (en) * 1997-07-14 2003-02-20 Robert Platz Methods and compositions for the dry powder formulation of interferon
US7052678B2 (en) 1997-09-15 2006-05-30 Massachusetts Institute Of Technology Particles for inhalation having sustained release properties
US6433040B1 (en) * 1997-09-29 2002-08-13 Inhale Therapeutic Systems, Inc. Stabilized bioactive preparations and methods of use
US20020017295A1 (en) * 2000-07-07 2002-02-14 Weers Jeffry G. Phospholipid-based powders for inhalation
US6309623B1 (en) 1997-09-29 2001-10-30 Inhale Therapeutic Systems, Inc. Stabilized preparations for use in metered dose inhalers
US6565885B1 (en) 1997-09-29 2003-05-20 Inhale Therapeutic Systems, Inc. Methods of spray drying pharmaceutical compositions
US20060165606A1 (en) 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
US6946117B1 (en) 1997-09-29 2005-09-20 Nektar Therapeutics Stabilized preparations for use in nebulizers
ATE248583T1 (de) * 1997-09-29 2003-09-15 Nektar Therapeutics In dosierinhalatoren verwendbare, stabilisierte zubereitungen
EP1075278A1 (de) * 1998-01-13 2001-02-14 AstraZeneca UK Limited Pharmazeutische zusammenstellungen die eine verbindung mit dopamin d2rezeptor agonistaktivität und eine verbindung (b) mit beta2-adrenergischer aktivität enthalten
JP3828363B2 (ja) * 1998-04-20 2006-10-04 株式会社コスモ総合研究所 ポリエステル及びその製造法
US6451349B1 (en) 1998-08-19 2002-09-17 Quadrant Healthcare (Uk) Limited Spray-drying process for the preparation of microparticles
US6956021B1 (en) 1998-08-25 2005-10-18 Advanced Inhalation Research, Inc. Stable spray-dried protein formulations
US6858199B1 (en) * 2000-06-09 2005-02-22 Advanced Inhalation Research, Inc. High efficient delivery of a large therapeutic mass aerosol
US7678364B2 (en) 1999-08-25 2010-03-16 Alkermes, Inc. Particles for inhalation having sustained release properties
EP1210067A2 (de) * 1999-08-25 2002-06-05 Advanced Inhalation Research, Inc. Modulation der freigabe aus trockenpulverformulierungen
US6749835B1 (en) 1999-08-25 2004-06-15 Advanced Inhalation Research, Inc. Formulation for spray-drying large porous particles
US20010036481A1 (en) * 1999-08-25 2001-11-01 Advanced Inhalation Research, Inc. Modulation of release from dry powder formulations
ES2305057T3 (es) 2000-02-28 2008-11-01 Pharmakodex Limited Dispositivo para la administracion de farmacos orales.
US8404217B2 (en) 2000-05-10 2013-03-26 Novartis Ag Formulation for pulmonary administration of antifungal agents, and associated methods of manufacture and use
ES2525087T5 (es) 2000-05-10 2018-06-28 Novartis Ag Polvos basados en fosfolípidos para administración de fármacos
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
US7575761B2 (en) 2000-06-30 2009-08-18 Novartis Pharma Ag Spray drying process control of drying kinetics
WO2002009669A2 (en) * 2000-08-01 2002-02-07 Inhale Therapeutic Systems, Inc. Apparatus and process to produce particles having a narrow size distribution and particles made thereby
SE516555C2 (sv) * 2000-08-04 2002-01-29 Microdrug Ag Elektropulver
FI20002216A0 (fi) 2000-10-06 2000-10-06 Orion Yhtymae Oyj Yhdistelmäpartikkelit astman hoitoon
FI20002215A0 (fi) * 2000-10-06 2000-10-06 Orion Yhtymae Oyj Yhdistelmäpartikkelit
GB0027357D0 (en) 2000-11-09 2000-12-27 Bradford Particle Design Plc Particle formation methods and their products
US20020141946A1 (en) * 2000-12-29 2002-10-03 Advanced Inhalation Research, Inc. Particles for inhalation having rapid release properties
AU2002230993B2 (en) 2000-12-29 2006-02-02 Alkermes, Inc. Particles for inhalation having sustained release properties
US20030125236A1 (en) * 2000-12-29 2003-07-03 Advenced Inhalation Research, Inc. Particles for inhalation having rapid release properties
DE10128779A1 (de) 2001-06-13 2003-01-02 Boehringer Ingelheim Pharma Verfahren zur Reinigung von Hartgelatinekapseln
GB0208742D0 (en) 2002-04-17 2002-05-29 Bradford Particle Design Ltd Particulate materials
WO2003020197A1 (en) 2001-09-05 2003-03-13 Vectura Limited Improvements in or relating to the delivery of oral drugs
AU2002342241B2 (en) 2001-11-01 2007-07-19 Novartis Ag Spray drying methods and compositions thereof
US20030129250A1 (en) * 2001-11-20 2003-07-10 Advanced Inhalation Research Inc. Particulate compositions for improving solubility of poorly soluble agents
ES2415654T3 (es) * 2001-11-20 2013-07-26 Civitas Therapeutics, Inc. Composiciones particuladas mejoradas para suministro pulmonar
SI1458360T1 (sl) 2001-12-19 2011-08-31 Novartis Ag Pulmonalno dajanje aminoglikozidov
US20040014679A1 (en) * 2002-02-20 2004-01-22 Boehringer Ingelheim Pharma Gmbh & Co., Kg Inhalation powder containing the CGRP antagonist BIBN4096 and process for the preparation thereof
US6941948B2 (en) * 2002-03-07 2005-09-13 Vectura Drug Delivery Medicament storage and delivery devices
US7582284B2 (en) * 2002-04-17 2009-09-01 Nektar Therapeutics Particulate materials
GB0216562D0 (en) 2002-04-25 2002-08-28 Bradford Particle Design Ltd Particulate materials
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
MXPA04010990A (es) * 2002-05-07 2005-02-14 Nektar Therapeutics Capsulas para inhaladores de polvo seco y metodo s para elaborarlas y utilizarlas.
JP4808970B2 (ja) 2002-12-30 2011-11-02 ネクター セラピューティクス 噴霧乾燥システム
WO2005025506A2 (en) * 2003-09-10 2005-03-24 Map Pharmaceuticals, Inc. Aerosol formulations for delivery of dihydroergotamine to the systemic circulation via pulmonary inhalation
WO2006078841A1 (en) * 2005-01-21 2006-07-27 President And Fellows Of Harvard College Systems and methods for forming fluidic droplets encapsulated in particles such as colloidal particles
US20070286814A1 (en) * 2006-06-12 2007-12-13 Medispray Laboratories Pvt. Ltd. Stable aerosol pharmaceutical formulations
KR20090129998A (ko) 2007-02-11 2009-12-17 맵 파마슈티컬스, 인코포레이티드 부작용 프로파일을 최소화하면서 편두통의 빠른 완화를 가능하게 하는 dhe의 치료적 투여 방법
WO2010151804A1 (en) * 2009-06-26 2010-12-29 Map Pharmaceuticals, Inc. Administration of dihydroergotamine mesylate particles using a metered dose inhaler
TWI464529B (zh) 2009-12-09 2014-12-11 Asahi Glass Co Ltd EUV microfilm with anti-reflective substrate, EUV microsurgical reflective mask substrate, EUV microsurgical reflective mask and manufacturing method of the reflective substrate
US9808030B2 (en) 2011-02-11 2017-11-07 Grain Processing Corporation Salt composition
WO2013153146A1 (en) 2012-04-13 2013-10-17 Glaxosmithkline Intellectual Property Development Limited Aggregate particles
SG11201507286QA (en) * 2013-03-15 2015-10-29 Pearl Therapeutics Inc Methods and systems for conditioning of particulate crystalline materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957965A (en) * 1967-08-08 1976-05-18 Fisons Limited Sodium chromoglycate inhalation medicament
GB1569611A (en) * 1976-01-23 1980-06-18 Fisons Ltd Pelletised or granular medicament formulation
GB1520248A (en) * 1975-07-24 1978-08-02 Fisons Ltd Sodium cromoglycate containing medicament
US4161516A (en) * 1975-07-25 1979-07-17 Fisons Limited Composition for treating airway disease
IE45260B1 (en) * 1976-01-23 1982-07-28 Fisons Ltd Pelletised or granular medicament formulation
GB1549229A (en) * 1976-09-23 1979-08-01 Fisons Ltd High density sodium cromoglycate

Also Published As

Publication number Publication date
LU84291A1 (fr) 1983-02-07
KR890002908B1 (ko) 1989-08-11
NZ201341A (en) 1985-05-31
FR2510405B1 (fr) 1985-07-26
JPH0468285B2 (de) 1992-11-02
FI822548L (fi) 1983-01-25
CH657273A5 (fr) 1986-08-29
PT75310A (en) 1982-08-01
ZA825222B (en) 1983-05-25
BE893912A (fr) 1983-01-24
JPS5859914A (ja) 1983-04-09
IL66375A0 (en) 1982-11-30
FR2510405A1 (fr) 1983-02-04
GR76229B (de) 1984-08-04
IE53640B1 (en) 1989-01-04
HU196904B (en) 1989-02-28
AU540826B2 (en) 1984-12-06
SG68487G (en) 1988-02-19
NO822556L (no) 1983-01-25
MA19548A1 (fr) 1983-04-01
PH22759A (en) 1988-12-12
IE821770L (en) 1983-01-24
NO156394B (no) 1987-06-09
CA1187415A (en) 1985-05-21
EP0072046A1 (de) 1983-02-16
FI822548A0 (fi) 1982-07-20
DK159716C (da) 1991-04-29
MY8700857A (en) 1987-12-31
AU8635582A (en) 1983-02-10
KR840000226A (ko) 1984-02-18
DK159716B (da) 1990-11-26
PT75310B (en) 1985-11-29
US4590206A (en) 1986-05-20
HK10088A (en) 1988-02-12
DK325982A (da) 1983-01-25
EP0072046B1 (de) 1986-01-15
NO156394C (no) 1987-09-16

Similar Documents

Publication Publication Date Title
DE3268533D1 (en) Inhalation drugs, methods for their production and pharmaceutical formulations containing them
DE3269625D1 (en) Benzazepin-2-ones, process for their preparation, pharmaceutical preparations containing these compounds and the compounds for therapeutical use
DE3169761D1 (en) Phenoxy- and thiophenoxy compounds, methods for their preparation and pharmaceutical formulations containing them
DE3263633D1 (en) Imidazodiazepines, process for their preparation and pharmaceutical compositions containing them
LTIP1467A (en) Tertiary hydroxyalkylxantines, process for the preparation thereof and pharmaceutical composition containing them
ZA816213B (en) Solid medicament formulations containing nifidipine,and processes for their preparation
GB2105189B (en) Inhalation drugs
IL65167A (en) N-acyl-polypeptides,their production and pharmaceutical compositions containing them
SG78584G (en) W-cyano-1,w-diphenyl-azaalkane derivatives,their preparation,and drugs containing them
DE3171234D1 (en) Pyrimidone derivatives, processes for their preparation and pharmaceutical derivatives containing them
DE3264133D1 (en) 1.4-naphthoquinones, methods for their preparation, pharmaceutical and veterinary formulations thereof
ZA821957B (en) Acylquinolinone derivatives, processes for their manufacture, pharmaceutical preparations containing them and their use
JPS5718685A (en) Dioxide compounds,manufacture and medicinal drug containing them
DE3166656D1 (en) 1-phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them
IL87038A0 (en) Substituted benzimidazoles,a process for the preparation thereof and pharmaceutical formulations containing them
PH18051A (en) 3,4-bis-substituted 1,2,5-oxdiazole 2-oxides,a process for their preparation,and pharmaceutical formulations containing them
ZA812034B (en) Phrimidyl-quinazolines,process for their preparation pharmaceutical formulations containing these compounds,and their use
DE3173933D1 (en) Pyrazoline derivatives, processes for their preparation and pharmaceutical formulations containing them
DE3263829D1 (en) Imidazodiazepines, process and intermediates for their preparation and medicaments containing them
DE3375783D1 (en) Phenyl-acetic-acid derivatives, their preparation and pharmaceutical compostions containing them
IL65541A0 (en) Alkylamino-2-propanols,process for their preparation and pharmaceutical preparations containing same
DE3167536D1 (en) 3-chloroquinoline derivatives, processes for their preparation and medicaments containing them
AR244211A1 (es) Procedimiento para la elaboracion de acidos 3-amino-(1)benzazepin-2-ona-1-alcanoicos y sus sales y esteroisomeros.
IL63661A (en) 4-carbamoyloxy-oxazaphosphorins,their production and pharmaceutical preparations containing them
EP0081461A3 (en) Imidazobenzodiazepines, process for their preparation, pharmaceutical preparations containing these compounds and their therapeutical use

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation