Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
  • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
  • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
  • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
• • 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
  • A61K9/007—Pulmonary tract; Aromatherapy
  • A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
• • 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
  • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
  • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
  • A61K9/1682—Processes
  • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient

Landscapes

• Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Bioinformatics & Cheminformatics (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Medicinal Chemistry (AREA)
• Epidemiology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Pharmacology & Pharmacy (AREA)
• Otolaryngology (AREA)
• Pulmonology (AREA)
• Medicinal Preparation (AREA)
• Medicines Containing Material From Animals Or Micro-Organisms (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26237614

Family Applications (1)

Country Status (12)

Families Citing this family (2)

• 1977
  • 1977-01-05 IE IE14/77A patent/IE45260B1/en not_active IP Right Cessation
  • 1977-01-11 FI FI770070A patent/FI67663C/fi not_active IP Right Cessation
  • 1977-01-20 ZA ZA770327A patent/ZA77327B/xx unknown
  • 1977-01-20 FR FR7701501A patent/FR2361104A2/fr active Granted
  • 1977-01-21 DK DK27177A patent/DK27177A/da not_active Application Discontinuation
  • 1977-01-21 NO NO770198A patent/NO148542C/no unknown
  • 1977-01-21 CA CA000270236A patent/CA1116516A/en not_active Expired
  • 1977-01-21 LU LU76618A patent/LU76618A1/xx unknown
  • 1977-01-21 SE SE7700665A patent/SE442950B/xx not_active IP Right Cessation
  • 1977-01-22 ES ES455273A patent/ES455273A1/es not_active Expired
  • 1977-01-24 AU AU21589/77A patent/AU506878B2/en not_active Ceased
  • 1977-01-24 JP JP597877A patent/JPS5294413A/ja active Granted

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