AU9023198A - Incorporation of latent acid solubilizing agents in coated pellet formulations to obtain ph independent release - Google Patents

Incorporation of latent acid solubilizing agents in coated pellet formulations to obtain ph independent release

Info

Publication number
AU9023198A
AU9023198A AU90231/98A AU9023198A AU9023198A AU 9023198 A AU9023198 A AU 9023198A AU 90231/98 A AU90231/98 A AU 90231/98A AU 9023198 A AU9023198 A AU 9023198A AU 9023198 A AU9023198 A AU 9023198A
Authority
AU
Australia
Prior art keywords
incorporation
solubilizing agents
latent acid
independent release
coated pellet
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.)
Abandoned
Application number
AU90231/98A
Inventor
Ramesh Acharya
Sirish C. Dave
Phenil J. PATEL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Actavis Laboratories UT Inc
Original Assignee
Theratech Inc
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.)
Filing date
Publication date
Application filed by Theratech Inc filed Critical Theratech Inc
Publication of AU9023198A publication Critical patent/AU9023198A/en
Abandoned legal-status Critical Current

Links

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
    • A61K9/48—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
    • A61K9/14—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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
AU90231/98A 1998-06-25 1998-08-18 Incorporation of latent acid solubilizing agents in coated pellet formulations to obtain ph independent release Abandoned AU9023198A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10495298A 1998-06-25 1998-06-25
US09104952 1998-06-25
PCT/US1998/017120 WO1999066904A1 (en) 1998-06-25 1998-08-18 INCORPORATION OF LATENT ACID SOLUBILIZING AGENTS IN COATED PELLET FORMULATIONS TO OBTAIN pH INDEPENDENT RELEASE

Publications (1)

Publication Number Publication Date
AU9023198A true AU9023198A (en) 2000-01-10

Family

ID=22303309

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90231/98A Abandoned AU9023198A (en) 1998-06-25 1998-08-18 Incorporation of latent acid solubilizing agents in coated pellet formulations to obtain ph independent release

Country Status (2)

Country Link
AU (1) AU9023198A (en)
WO (1) WO1999066904A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050220888A1 (en) * 2002-01-31 2005-10-06 Lakahmi Putcha Controlled release compositions and methods for using same
MX2018012210A (en) * 2016-04-06 2018-12-17 Gedea Biotech Ab Glucono delta-lactone for treatment of vaginal fungal infections.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202128A (en) * 1989-01-06 1993-04-13 F. H. Faulding & Co. Limited Sustained release pharmaceutical composition

Also Published As

Publication number Publication date
WO1999066904A1 (en) 1999-12-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase