NZ590772A - Alcohol resistant dosage forms - Google Patents

Alcohol resistant dosage forms

Info

Publication number
NZ590772A
NZ590772A NZ590772A NZ59077206A NZ590772A NZ 590772 A NZ590772 A NZ 590772A NZ 590772 A NZ590772 A NZ 590772A NZ 59077206 A NZ59077206 A NZ 59077206A NZ 590772 A NZ590772 A NZ 590772A
Authority
NZ
New Zealand
Prior art keywords
opioid
dosage form
less
salt
controlled release
Prior art date
Application number
NZ590772A
Other languages
English (en)
Inventor
Richard O Mannion
William H Mckenna
Edward P O'donnell
Helen Kathleen Danagher
Geoffrey Gerard Hayes
Hassan Mohammad
Derek Allan Prater
Harjit Tamber
Malcolm Walden
Steve Whitelock
Wolfgang Fleischer
Udo Hahn
Christof Spitzley
Christian Leuner
Original Assignee
Euro Celtique Sa
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
Priority claimed from PCT/GB2005/050014 external-priority patent/WO2005079760A1/en
Application filed by Euro Celtique Sa filed Critical Euro Celtique Sa
Priority to NZ560669A priority Critical patent/NZ560669A/xx
Publication of NZ590772A publication Critical patent/NZ590772A/en

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47—Quinolines; Isoquinolines
    • A61K31/485—Morphinan derivatives, e.g. morphine, codeine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2095—Tabletting processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
    • A61P25/36—Opioid-abuse
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Addiction (AREA)
  • Pain & Pain Management (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Mechanical Engineering (AREA)
  • Rheumatology (AREA)
  • Psychiatry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NZ590772A 2005-01-28 2006-01-27 Alcohol resistant dosage forms NZ590772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NZ560669A NZ560669A (en) 2005-01-28 2006-01-27 Use of alkyl cellulose as controlled release matrix material in alcohol resistant dosage forms

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB0501638.1A GB0501638D0 (en) 2005-01-28 2005-01-28 Particulates
PCT/GB2005/050014 WO2005079760A1 (en) 2004-02-12 2005-02-11 Particulates
US67050605P 2005-04-12 2005-04-12
US73033905P 2005-10-26 2005-10-26

Publications (1)

Publication Number Publication Date
NZ590772A true NZ590772A (en) 2012-05-25

Family

ID=34259727

Family Applications (2)

Application Number Title Priority Date Filing Date
NZ590772A NZ590772A (en) 2005-01-28 2006-01-27 Alcohol resistant dosage forms
NZ560669A NZ560669A (en) 2005-01-28 2006-01-27 Use of alkyl cellulose as controlled release matrix material in alcohol resistant dosage forms

Family Applications After (1)

Application Number Title Priority Date Filing Date
NZ560669A NZ560669A (en) 2005-01-28 2006-01-27 Use of alkyl cellulose as controlled release matrix material in alcohol resistant dosage forms

Country Status (11)

Country Link
EP (3) EP2289491A1 (enExample)
JP (2) JP5704789B2 (enExample)
CN (1) CN101132772B (enExample)
AP (1) AP2274A (enExample)
EA (1) EA015615B1 (enExample)
GB (1) GB0501638D0 (enExample)
IL (1) IL184858A (enExample)
MA (1) MA29368B1 (enExample)
NZ (2) NZ590772A (enExample)
TN (1) TNSN07293A1 (enExample)
ZA (1) ZA200705913B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090317355A1 (en) * 2006-01-21 2009-12-24 Abbott Gmbh & Co. Kg, Abuse resistant melt extruded formulation having reduced alcohol interaction
US20070212414A1 (en) * 2006-03-08 2007-09-13 Penwest Pharmaceuticals Co. Ethanol-resistant sustained release formulations
KR101528957B1 (ko) 2008-09-24 2015-06-17 에보니크 룀 게엠베하 에탄올의 영향에 대하여 내성을 갖는 ｐｈ-의존성 조절 방출 제약학적 오피오이드 조성물
US20110311631A1 (en) * 2009-03-18 2011-12-22 Evonik Röhm Gmbh Controlled release pharmaceutical composition with resistance against the influence of ethanol employing a coating comprising a polymer mixture and excipients
JP5619130B2 (ja) * 2009-03-18 2014-11-05 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ ＲｏｅｈｍＧｍｂＨ 中性ビニルポリマーおよび賦形剤を含むコーティングを使用するエタノールの影響に対する耐性を有する制御放出性医薬組成物
GB0909680D0 (en) * 2009-06-05 2009-07-22 Euro Celtique Sa Dosage form
SG184523A1 (en) * 2010-05-10 2012-11-29 Euro Celtique Sa Pharmaceutical compositions comprising hydromorphone and naloxone
MX340188B (es) * 2010-05-10 2016-06-30 Euro-Celtique S A * Elaboracion de granulos sin activos y tabletas que comprenden los mismos.
WO2011141490A1 (en) * 2010-05-10 2011-11-17 Euro-Celtique S.A. Combination of active loaded granules with additional actives
GB201020895D0 (en) * 2010-12-09 2011-01-26 Euro Celtique Sa Dosage form
HRP20170864T1 (hr) * 2011-06-01 2017-08-25 Fmc Corporation Čvrsti dozni oblici s kontroliranim oslobađanjem
WO2013057570A2 (en) * 2011-10-18 2013-04-25 Purdue Pharma L.P. Acrylic polymer formulations
LT2838512T (lt) * 2012-04-18 2018-11-12 GrĆ¼nenthal GmbH Pažeidimui atspari ir dozės atpalaidavimo nuokrypiui atspari farmacinė vaisto forma
CA2881144A1 (en) * 2012-11-09 2014-05-09 Purdue Pharma Pharmaceutical compositions comprising hydromorphone and naloxone
PE20151301A1 (es) * 2013-02-05 2015-09-16 Purdue Pharma Lp Formulaciones farmaceuticas resistentes a la manipulacion indebida
BR112020008756A2 (pt) 2017-11-01 2020-10-13 Edgemont Pharmaceuticals, LLC Trust composições farmacêuticas orais de lorazepam resistentes a álcool

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8626098D0 (en) * 1986-10-31 1986-12-03 Euro Celtique Sa Controlled release hydromorphone composition
US5656295A (en) 1991-11-27 1997-08-12 Euro-Celtique, S.A. Controlled release oxycodone compositions
US5266331A (en) 1991-11-27 1993-11-30 Euroceltique, S.A. Controlled release oxycodone compositions
US5968551A (en) 1991-12-24 1999-10-19 Purdue Pharma L.P. Orally administrable opioid formulations having extended duration of effect
NZ260408A (en) * 1993-05-10 1996-05-28 Euro Celtique Sa Controlled release preparation comprising tramadol
US5965161A (en) 1994-11-04 1999-10-12 Euro-Celtique, S.A. Extruded multi-particulates
DE19710008A1 (de) * 1997-03-12 1998-09-17 Basf Ag Feste, mindestens zweiphasige Zubereitungsformen eines Opioid-Analgeticums mit verzögerter Freisetzung
US6306438B1 (en) * 1997-07-02 2001-10-23 Euro-Celtique, S.A. Stabilized sustained release tramadol formulations
DE19901085C2 (de) * 1999-01-14 2003-12-18 Lohmann Therapie Syst Lts Transdermales therapeutisches System mit einer selbstklebenden Matrix, enthaltend organische Säure-Additionssalze von Alkaloiden des Morphin- bzw. Morphinantyps
US20030118641A1 (en) 2000-07-27 2003-06-26 Roxane Laboratories, Inc. Abuse-resistant sustained-release opioid formulation
SI2283842T1 (sl) * 2000-02-08 2015-07-31 Euro-Celtique S.A. Oralne formulacije opioidnih agonistov, varne pred zlorabo
GB0026137D0 (en) * 2000-10-25 2000-12-13 Euro Celtique Sa Transdermal dosage form
WO2003004009A1 (en) * 2001-07-02 2003-01-16 Geneva Pharmaceuticals, Inc. Pharmaceutical composition
IL160217A0 (en) * 2001-08-06 2004-07-25 Euro Celtique Sa Compositions and methods to prevent abuse of opioids
AU2002319774B2 (en) * 2001-08-06 2005-04-21 Euro-Celtique S.A. Compositions and methods to prevent abuse of opioids
LT2425821T (lt) * 2002-04-05 2017-07-25 Euro-Celtique S.A. Farmacinis preparatas, turintis oksikodono ir naloksono
WO2004004693A1 (en) 2002-07-05 2004-01-15 Collgegium Pharmaceutical Abuse-deterrent pharmaceutical compositions of opiods and other drugs
JP5189242B2 (ja) * 2002-09-23 2013-04-24 アルケルメス ファーマ アイルランド リミテッド 乱用抵抗性の医薬組成物
EP2218448B1 (en) * 2002-12-13 2015-09-23 Durect Corporation Oral drug delivery system comprising high viscosity liquid carrier materials
CN100500130C (zh) * 2003-01-23 2009-06-17 株式会社太平洋 缓释制剂及其制备方法
TWI357815B (en) * 2003-06-27 2012-02-11 Euro Celtique Sa Multiparticulates
TWI350762B (en) * 2004-02-12 2011-10-21 Euro Celtique Sa Particulates

Also Published As

Publication number Publication date
IL184858A0 (en) 2007-12-03
EA015615B1 (ru) 2011-10-31
CN101132772B (zh) 2012-05-09
IL184858A (en) 2016-03-31
EP3228308A1 (en) 2017-10-11
JP2013100306A (ja) 2013-05-23
JP5704789B2 (ja) 2015-04-22
MA29368B1 (fr) 2008-04-01
AP2007004099A0 (en) 2007-08-31
GB0501638D0 (en) 2005-03-02
CN101132772A (zh) 2008-02-27
JP2008528534A (ja) 2008-07-31
AP2274A (en) 2011-08-19
EP2319499A1 (en) 2011-05-11
TNSN07293A1 (fr) 2008-12-31
NZ560669A (en) 2012-09-28
EA200701595A1 (ru) 2008-02-28
EP2289491A1 (en) 2011-03-02
ZA200705913B (en) 2008-08-27

Similar Documents

Publication Publication Date Title
AU2006208627B2 (en) Alcohol resistant dosage forms
US20180153812A1 (en) Alcohol resistant dosage forms
EP1615615B1 (en) Tamper-resistant products for opioid delivery
US6261599B1 (en) Melt-extruded orally administrable opioid formulations
JP2013100306A (ja) 耐アルコール性剤形
EP1586311B1 (en) Melt extrusion of spherical multiparticulates
AU2005282784B2 (en) Opioid dosage forms having dose proportional steady state Cave and AUC and less than dose proportional single dose Cmax
US12208094B2 (en) Extended release, abuse deterrent dosage forms
US20160120812A1 (en) Methods of Preparing Tamper Resistant Solid Oral Dosage Forms
HK1099226A (en) Melt-extruded orally administrable opioid formulations
HK1071696A (en) Melt-extruded orally administrable opioid formulations
HK1091392B (en) Tamper-resistant products for opioid delivery

Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
S881 Correction of error according section 88(1) (mistake in register by reason of an error or omission on the part of the patent office)

Free format text: CORRECTION TO SPECIFICATION (51)

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 3 YEARS UNTIL 27 JAN 2016 BY FB RICE

Effective date: 20121221

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2017 BY THOMSON REUTERS

Effective date: 20151213

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2018 BY THOMSON REUTERS

Effective date: 20161214

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2019 BY ANAQUA SERVICES

Effective date: 20171218

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2020 BY ANAQUA SERVICES

Effective date: 20181218

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2021 BY ANAQUA SERVICES

Effective date: 20191218

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2022 BY ANAQUA SERVICES

Effective date: 20201217

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2023 BY DENNEMEYER + CO. SARL.

Effective date: 20220127

RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 27 JAN 2024 BY ANAQUA SERVICES

Effective date: 20221221

LAPS Patent lapsed