AU5299998A

AU5299998A – Opioid formulations having extended controlled release
– Google Patents

AU5299998A – Opioid formulations having extended controlled release
– Google Patents
Opioid formulations having extended controlled release

Info

Publication number
AU5299998A

AU5299998A
AU52999/98A
AU5299998A
AU5299998A
AU 5299998 A
AU5299998 A
AU 5299998A
AU 52999/98 A
AU52999/98 A
AU 52999/98A
AU 5299998 A
AU5299998 A
AU 5299998A
AU 5299998 A
AU5299998 A
AU 5299998A
Authority
AU
Australia
Prior art keywords
controlled release
opioid formulations
extended controlled
extended
opioid
Prior art date
1991-12-24
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.)

Granted

Application number
AU52999/98A
Other versions

AU716793B2
(en

Inventor
Mark Chasin
Paul Goldenheim
Robert Kaiko
Benjamin Oshlack
Frank Pedi
Richard Sackler
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.)

Euro Celtique SA

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.)
1991-12-24
Filing date
1998-02-06
Publication date
1998-03-26
Family has litigation

First worldwide family litigation filed
litigation
Critical
https://patents.darts-ip.com/?family=25635004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU5299998(A)
«Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-06-29
Priority claimed from AU66058/94A
external-priority
patent/AU6605894A/en

1998-02-06
Application filed by Euro Celtique SA
filed
Critical
Euro Celtique SA

1998-02-06
Priority to AU52999/98A
priority
Critical
patent/AU716793B2/en

1998-03-26
Publication of AU5299998A
publication
Critical
patent/AU5299998A/en

2000-03-09
Application granted
granted
Critical

2000-03-09
Publication of AU716793B2
publication
Critical
patent/AU716793B2/en

2012-12-08
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

A61K9/1605—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

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

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

A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines

A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim

A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

A61K31/52—Purines, e.g. adenine

A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir

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

A61K9/1617—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

A61K9/2013—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

A61K9/205—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

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

A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50

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; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing

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

A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating

A61K9/2806—Coating materials

A61K9/2833—Organic macromolecular compounds

A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin

A61K9/2866—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

A61K9/48—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

A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings

A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core

AU52999/98A
1991-12-24
1998-02-06
Opioid formulations having extended controlled release

Expired

AU716793B2
(en)

Priority Applications (1)

Application Number
Priority Date
Filing Date
Title

AU52999/98A

AU716793B2
(en)

1991-12-24
1998-02-06
Opioid formulations having extended controlled release

Applications Claiming Priority (4)

Application Number
Priority Date
Filing Date
Title

US214111

1991-12-24

US8624893A

1993-07-01
1993-07-01

AU66058/94A

AU6605894A
(en)

1991-12-24
1994-06-29
Opiod formulations having extended controlled release

AU52999/98A

AU716793B2
(en)

1991-12-24
1998-02-06
Opioid formulations having extended controlled release

Related Parent Applications (1)

Application Number
Title
Priority Date
Filing Date

AU66058/94A
Division

AU6605894A
(en)

1991-12-24
1994-06-29
Opiod formulations having extended controlled release

Publications (2)

Publication Number
Publication Date

AU5299998A
true

AU5299998A
(en)

1998-03-26

AU716793B2

AU716793B2
(en)

2000-03-09

Family
ID=25635004
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU52999/98A
Expired

AU716793B2
(en)

1991-12-24
1998-02-06
Opioid formulations having extended controlled release

Country Status (1)

Country
Link

AU
(1)

AU716793B2
(en)

1998

1998-02-06
AU
AU52999/98A
patent/AU716793B2/en
not_active
Expired

Also Published As

Publication number
Publication date

AU716793B2
(en)

2000-03-09

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Controlled release preparation

Legal Events

Date
Code
Title
Description

2000-07-06
CB
Opposition lodged by

Opponent name:
GRUNENTHAL GMBH

Download PDF in English

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