GB1428426A - Pharmaceutical and diagnostic compositions - Google Patents

Pharmaceutical and diagnostic compositions

Info

Publication number
GB1428426A
GB1428426A GB2666273A GB2666273A GB1428426A GB 1428426 A GB1428426 A GB 1428426A GB 2666273 A GB2666273 A GB 2666273A GB 2666273 A GB2666273 A GB 2666273A GB 1428426 A GB1428426 A GB 1428426A
Authority
GB
United Kingdom
Prior art keywords
core
weight
parts
prepolymer
carbon atoms
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
GB2666273A
Other languages
English (en)
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.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
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 Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of GB1428426A publication Critical patent/GB1428426A/en
Expired legal-status Critical Current

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
    • A61K9/20—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
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • 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
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB2666273A 1972-06-09 1973-06-05 Pharmaceutical and diagnostic compositions Expired GB1428426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26124272A 1972-06-09 1972-06-09

Publications (1)

Publication Number Publication Date
GB1428426A true GB1428426A (en) 1976-03-17

Family

ID=22992462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2666273A Expired GB1428426A (en) 1972-06-09 1973-06-05 Pharmaceutical and diagnostic compositions

Country Status (19)

Country Link
JP (1) JPS4961323A (pl)
AU (2) AU5682673A (pl)
BE (1) BE800637A (pl)
CA (1) CA1040533A (pl)
CH (1) CH582002A5 (pl)
DD (2) DD112354A5 (pl)
DE (1) DE2328580A1 (pl)
ES (1) ES415624A3 (pl)
FR (1) FR2187290B1 (pl)
GB (1) GB1428426A (pl)
HU (1) HU167947B (pl)
IE (1) IE38151B1 (pl)
IL (1) IL42459A (pl)
NL (1) NL7307737A (pl)
OA (1) OA04931A (pl)
PL (1) PL90109B1 (pl)
RO (1) RO64146A (pl)
SE (1) SE395609B (pl)
ZA (1) ZA733897B (pl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106984A1 (de) * 1980-02-27 1982-02-18 Japan Atomic Energy Research Institute, Tokyo Verfahren zur herstellung eines mehrschichtigen verbundstoffs mit langzeit-freigabe
US4938967A (en) * 1986-09-18 1990-07-03 London School Of Pharmacy Innovations Ltd. Pharmaceutical formulations
AU614328B2 (en) * 1988-02-01 1991-08-29 Mayne Pharma International Pty Ltd Tetracycline dosage form
WO2001056544A2 (en) * 2000-02-04 2001-08-09 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207890A (en) 1977-01-04 1980-06-17 Mcneilab, Inc. Drug-dispensing device and method
US4518433A (en) * 1982-11-08 1985-05-21 Fmc Corporation Enteric coating for pharmaceutical dosage forms
DE3314003A1 (de) * 1983-04-18 1984-10-18 Boehringer Ingelheim KG, 6507 Ingelheim Teilbare tablette mit verzoegerter wirkstofffreigabe und verfahren zu deren herstellung
US4657784A (en) * 1986-03-10 1987-04-14 Ecolab Inc. Process for encapsulating particles with at least two coating layers having different melting points
US4837030A (en) * 1987-10-06 1989-06-06 American Cyanamid Company Novel controlled release formulations of tetracycline compounds
EP0327295A3 (en) * 1988-02-01 1989-09-06 F.H. FAULDING & CO. LTD. Tetracycline dosage form
US5007790A (en) * 1989-04-11 1991-04-16 Depomed Systems, Inc. Sustained-release oral drug dosage form
US20130143867A1 (en) 2011-12-02 2013-06-06 Sychroneuron Inc. Acamprosate formulations, methods of using the same, and combinations comprising the same
EP3878445A3 (en) 2013-06-05 2021-10-27 Synchroneuron Inc. Acamprosate formulations, methods of using the same, and combinations comprising the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1050353B (it) * 1966-01-06 1981-03-10 Ceskoslovenska Akademie Ved Supporti per sostanze biologigamente attive
AU454482B2 (en) * 1970-11-05 1974-10-15 Alza Corporation Drug-delivery system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106984A1 (de) * 1980-02-27 1982-02-18 Japan Atomic Energy Research Institute, Tokyo Verfahren zur herstellung eines mehrschichtigen verbundstoffs mit langzeit-freigabe
US4938967A (en) * 1986-09-18 1990-07-03 London School Of Pharmacy Innovations Ltd. Pharmaceutical formulations
AU614328B2 (en) * 1988-02-01 1991-08-29 Mayne Pharma International Pty Ltd Tetracycline dosage form
WO2001056544A2 (en) * 2000-02-04 2001-08-09 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release
WO2001056544A3 (en) * 2000-02-04 2002-05-02 Depomed Inc Shell-and-core dosage form approaching zero-order drug release
AU767812B2 (en) * 2000-02-04 2003-11-27 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release
US7736667B2 (en) 2000-02-04 2010-06-15 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release
US8043630B2 (en) 2000-02-04 2011-10-25 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release
US8329215B2 (en) 2000-02-04 2012-12-11 Depomed, Inc. Shell and core dosage form approaching zero-order drug release
US8945619B2 (en) 2000-02-04 2015-02-03 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release
US9597338B2 (en) 2000-02-04 2017-03-21 Depomed, Inc. Shell-and-core dosage form approaching zero-order drug release

Also Published As

Publication number Publication date
CH582002A5 (pl) 1976-11-30
FR2187290B1 (pl) 1977-04-15
PL90109B1 (pl) 1977-01-31
HU167947B (pl) 1976-01-28
ES415624A3 (es) 1976-10-16
FR2187290A1 (pl) 1974-01-18
IL42459A0 (en) 1973-08-29
BE800637A (fr) 1973-12-07
SE395609B (sv) 1977-08-22
JPS4961323A (pl) 1974-06-14
DD112354A5 (pl) 1975-04-12
IE38151B1 (en) 1978-01-04
IE38151L (en) 1973-12-09
IL42459A (en) 1976-12-31
AU5935773A (en) 1975-02-20
OA04931A (fr) 1980-10-31
CA1040533A (en) 1978-10-17
DE2328580A1 (de) 1974-01-10
NL7307737A (pl) 1973-12-11
AU5682673A (en) 1974-12-12
RO64146A (fr) 1978-11-15
DD109309A5 (pl) 1974-11-05
ZA733897B (en) 1975-01-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee