PH19973A - Sustained release theophylline tablet having reduced bulk - Google Patents
Sustained release theophylline tablet having reduced bulkInfo
- Publication number
- PH19973A PH19973A PH27080A PH27080A PH19973A PH 19973 A PH19973 A PH 19973A PH 27080 A PH27080 A PH 27080A PH 27080 A PH27080 A PH 27080A PH 19973 A PH19973 A PH 19973A
- Authority
- PH
- Philippines
- Prior art keywords
- sustained release
- reduced bulk
- release theophylline
- theophylline tablet
- tablet
- Prior art date
Links
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 title 2
- 238000013268 sustained release Methods 0.000 title 1
- 239000012730 sustained-release form Substances 0.000 title 1
- 229960000278 theophylline Drugs 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
- A61K31/495—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
-
- 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
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24978781A | 1981-04-01 | 1981-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
PH19973A true PH19973A (en) | 1986-08-26 |
Family
ID=22944994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH27080A PH19973A (en) | 1981-04-01 | 1982-03-31 | Sustained release theophylline tablet having reduced bulk |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH646605A5 (en) |
PH (1) | PH19973A (en) |
-
1981
- 1981-05-06 CH CH294681A patent/CH646605A5/en not_active IP Right Cessation
-
1982
- 1982-03-31 PH PH27080A patent/PH19973A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH646605A5 (en) | 1984-12-14 |
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