AT385200B - Verfahren zur herstellung von tabletten mit retardierter freisetzungscharakteristik von arzneistoffen - Google Patents
Verfahren zur herstellung von tabletten mit retardierter freisetzungscharakteristik von arzneistoffenInfo
- Publication number
- AT385200B AT385200B AT198086A AT198086A AT385200B AT 385200 B AT385200 B AT 385200B AT 198086 A AT198086 A AT 198086A AT 198086 A AT198086 A AT 198086A AT 385200 B AT385200 B AT 385200B
- Authority
- AT
- Austria
- Prior art keywords
- production
- delayed release
- tablets
- release characteristics
- medicinal substances
- Prior art date
Links
- 230000003111 delayed effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title 1
- 239000004480 active ingredient Substances 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 abstract 1
- 235000010443 alginic acid Nutrition 0.000 abstract 1
- 239000000783 alginic acid Substances 0.000 abstract 1
- 229960001126 alginic acid Drugs 0.000 abstract 1
- 229920000615 alginic acid Polymers 0.000 abstract 1
- 150000004781 alginic acids Chemical class 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000661 sodium alginate Substances 0.000 abstract 1
- 235000010413 sodium alginate Nutrition 0.000 abstract 1
- 229940005550 sodium alginate Drugs 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
- A61K9/20—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)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT198086A AT385200B (de) | 1986-07-22 | 1986-07-22 | Verfahren zur herstellung von tabletten mit retardierter freisetzungscharakteristik von arzneistoffen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT198086A AT385200B (de) | 1986-07-22 | 1986-07-22 | Verfahren zur herstellung von tabletten mit retardierter freisetzungscharakteristik von arzneistoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA198086A ATA198086A (de) | 1987-08-15 |
| AT385200B true AT385200B (de) | 1988-02-25 |
Family
ID=3525233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT198086A AT385200B (de) | 1986-07-22 | 1986-07-22 | Verfahren zur herstellung von tabletten mit retardierter freisetzungscharakteristik von arzneistoffen |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT385200B (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800973A (en) * | 1954-08-13 | 1958-09-03 | Sterling Drug Inc | Improvements in or relating to pills or tablets |
| GB1355985A (en) * | 1970-12-19 | 1974-06-12 | Pharma Chemie Beteiligsungs Gm | Solid slow release preparation of prolonged action |
| DE2744493A1 (de) * | 1976-10-06 | 1978-04-13 | Wyeth John & Brother Ltd | Geformter traeger fuer chemikalien und/oder pharmaka |
| FR2407720A1 (fr) * | 1977-11-08 | 1979-06-01 | Lipha Lyonnaise Indle Pharmace | Preparations pharmaceutiques orales a activite therapeutique prolongee |
-
1986
- 1986-07-22 AT AT198086A patent/AT385200B/de not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800973A (en) * | 1954-08-13 | 1958-09-03 | Sterling Drug Inc | Improvements in or relating to pills or tablets |
| GB1355985A (en) * | 1970-12-19 | 1974-06-12 | Pharma Chemie Beteiligsungs Gm | Solid slow release preparation of prolonged action |
| DE2744493A1 (de) * | 1976-10-06 | 1978-04-13 | Wyeth John & Brother Ltd | Geformter traeger fuer chemikalien und/oder pharmaka |
| FR2407720A1 (fr) * | 1977-11-08 | 1979-06-01 | Lipha Lyonnaise Indle Pharmace | Preparations pharmaceutiques orales a activite therapeutique prolongee |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA198086A (de) | 1987-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| UEP | Publication of translation of european patent specification |