GB2041222B - Sustained release indoprofen formulation - Google Patents
Sustained release indoprofen formulationInfo
- Publication number
- GB2041222B GB2041222B GB8002402A GB8002402A GB2041222B GB 2041222 B GB2041222 B GB 2041222B GB 8002402 A GB8002402 A GB 8002402A GB 8002402 A GB8002402 A GB 8002402A GB 2041222 B GB2041222 B GB 2041222B
- Authority
- GB
- United Kingdom
- Prior art keywords
- indoprofen
- formulation
- sustained release
- sustained
- release
- 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
Links
- RJMIEHBSYVWVIN-LLVKDONJSA-N (2r)-2-[4-(3-oxo-1h-isoindol-2-yl)phenyl]propanoic acid Chemical compound C1=CC([C@H](C(O)=O)C)=CC=C1N1C(=O)C2=CC=CC=C2C1 RJMIEHBSYVWVIN-LLVKDONJSA-N 0.000 title 1
- 238000009472 formulation Methods 0.000 title 1
- 229960004187 indoprofen Drugs 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000013268 sustained release Methods 0.000 title 1
- 239000012730 sustained-release form Substances 0.000 title 1
Classifications
-
- 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
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
-
- 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
- A61K9/48—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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, 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
- A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
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)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US697179A | 1979-01-25 | 1979-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2041222A GB2041222A (en) | 1980-09-10 |
GB2041222B true GB2041222B (en) | 1983-05-11 |
Family
ID=21723530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8002402A Expired GB2041222B (en) | 1979-01-25 | 1980-01-24 | Sustained release indoprofen formulation |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS55100314A (en) |
CA (1) | CA1136548A (en) |
DE (1) | DE3001797A1 (en) |
FR (1) | FR2447192A1 (en) |
GB (1) | GB2041222B (en) |
IT (1) | IT1129713B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57209223A (en) * | 1981-06-19 | 1982-12-22 | Tanabe Seiyaku Co Ltd | Microcapsule for intracranial anti hypotension and its production |
DK150008C (en) * | 1981-11-20 | 1987-05-25 | Benzon As Alfred | PROCEDURE FOR THE PREPARATION OF A PHARMACEUTICAL ORAL POLYDEPOT PREPARATION |
US5232769A (en) * | 1989-08-01 | 1993-08-03 | Kanebo, Ltd. | Microcapsule, treating liquids containing the same, and textile structure having microcapsules adhering thereto |
EP0418565B1 (en) * | 1989-09-21 | 1994-11-30 | American Cyanamid Company | Pulsatile once-a-day delivery system for minocycline |
EP0418596A3 (en) * | 1989-09-21 | 1991-10-23 | American Cyanamid Company | Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form |
IE64128B1 (en) * | 1990-02-26 | 1995-07-12 | Byrne Rynne Holdings Ltd | A pharmaceutical composition |
US5262173A (en) * | 1992-03-02 | 1993-11-16 | American Cyanamid Company | Pulsatile once-a-day delivery systems for minocycline |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3155590A (en) * | 1962-08-02 | 1964-11-03 | Ncr Co | Encapsulation process and its product |
US3557279A (en) * | 1969-06-12 | 1971-01-19 | Merck & Co Inc | Microencapsulation form of an anti-inflammatory drug |
JPS5432614A (en) * | 1977-08-11 | 1979-03-10 | Tanabe Seiyaku Co Ltd | Preparation of microcapsules containing pharmaceuticals |
-
1979
- 1979-12-20 FR FR7931253A patent/FR2447192A1/en active Granted
-
1980
- 1980-01-15 CA CA000343711A patent/CA1136548A/en not_active Expired
- 1980-01-18 DE DE19803001797 patent/DE3001797A1/en not_active Withdrawn
- 1980-01-24 IT IT19430/80A patent/IT1129713B/en active
- 1980-01-24 JP JP640080A patent/JPS55100314A/en active Pending
- 1980-01-24 GB GB8002402A patent/GB2041222B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2447192A1 (en) | 1980-08-22 |
GB2041222A (en) | 1980-09-10 |
DE3001797A1 (en) | 1980-08-07 |
IT1129713B (en) | 1986-06-11 |
IT8019430A0 (en) | 1980-01-24 |
CA1136548A (en) | 1982-11-30 |
FR2447192B1 (en) | 1983-08-19 |
JPS55100314A (en) | 1980-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |