CA1269043C - Compositions therapeutiques flottantes a liberation lente - Google Patents

Compositions therapeutiques flottantes a liberation lente

Info

Publication number: CA1269043C
Authority: CA; Canada
Prior art keywords: sustained release; therapeutic compositions; release therapeutic; floating sustained; floating
Prior art date: 1985-04-12
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

CA505778A

Other languages

English (en)

Other versions

CA1269043A (fr

Inventor

Sanford Bolton

Subhash Desai

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.)

1985-04-12

Filing date

1986-04-03

Publication date

1990-05-15

1986-04-03 Application filed filed Critical

1986-04-03 Priority to CA505778A priority Critical patent/CA1269043C/fr

1987-03-17 Priority claimed from US07/026,640 external-priority patent/US4814179A/en

1990-05-15 Application granted granted Critical

1990-05-15 Publication of CA1269043A publication Critical patent/CA1269043A/fr

1990-05-15 Publication of CA1269043C publication Critical patent/CA1269043C/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title abstract 2
238000013268 sustained release Methods 0.000 title abstract 2
239000012730 sustained-release form Substances 0.000 title abstract 2
230000001225 therapeutic effect Effects 0.000 title abstract 2
229920001817 Agar Polymers 0.000 abstract 1
239000008272 agar Substances 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
210000004051 gastric juice Anatomy 0.000 abstract 1
239000003349 gelling agent Substances 0.000 abstract 1
239000000416 hydrocolloid Substances 0.000 abstract 1
239000007939 sustained release tablet Substances 0.000 abstract 1
229940124597 therapeutic agent Drugs 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
- 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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Medicinal Chemistry (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Biophysics (AREA)
Molecular Biology (AREA)
Nutrition Science (AREA)
Physiology (AREA)
Medicinal Preparation (AREA)

CA505778A 1985-04-12 1986-04-03 Compositions therapeutiques flottantes a liberation lente Expired CA1269043C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA505778A CA1269043C (fr)	1985-04-12	1986-04-03	Compositions therapeutiques flottantes a liberation lente

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US72283285A	1985-04-12	1985-04-12
US722,832		1985-04-12
CA505778A CA1269043C (fr)	1985-04-12	1986-04-03	Compositions therapeutiques flottantes a liberation lente
US07/026,640 US4814179A (en)	1985-04-12	1987-03-17	Floating sustained release therapeutic compositions
US026,640		1987-03-17

Publications (2)

Publication Number	Publication Date
CA1269043A CA1269043A (fr)	1990-05-15
CA1269043C true CA1269043C (fr)	1990-05-15

Family

ID=26701481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA505778A Expired CA1269043C (fr)	1985-04-12	1986-04-03	Compositions therapeutiques flottantes a liberation lente

Country Status (1)

Country	Link
CA (1)	CA1269043C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102824326A (zh) *	2012-09-27	2012-12-19	中国药科大学	一种新型稳定的缓释软胶囊及其制备方法

1986
- 1986-04-03 CA CA505778A patent/CA1269043C/fr not_active Expired

Also Published As

Publication number	Publication date
CA1269043A (fr)	1990-05-15

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Legal Events

Date	Code	Title	Description
1992-11-17	MKLA	Lapsed
2023-05-26	MKLA	Lapsed	Effective date: 19921117