MX166167B - Forma de dosis osmotica - Google Patents

Forma de dosis osmotica

Info

Publication number
MX166167B
MX166167B MX020717A MX2071790A MX166167B MX 166167 B MX166167 B MX 166167B MX 020717 A MX020717 A MX 020717A MX 2071790 A MX2071790 A MX 2071790A MX 166167 B MX166167 B MX 166167B
Authority
MX
Mexico
Prior art keywords
dose form
osmotic
osmotic dose
estrogenic
female
Prior art date
Application number
MX020717A
Other languages
English (en)
Inventor
Patrick S L Wong
Linda E Atkinson
Jeri Dawn Wright
Jerry D Childers
Brian L Barclay
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of MX166167B publication Critical patent/MX166167B/es

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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Steroid Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)

Abstract

La presente invención se refiere a un dispositivo osmótico para distribuir esteroides anticoncepticos, el dispositivo osmótico caracterizado porque comprende: a) una pared que comprende por lo menos en parte una composición permeable al paso de fluído, que rodea a la pared b) un compartimiento c) por lo menos un pasaje de salida que conecta el exterior del dispositivo con el compartimiento; d) una primera composició en el compartimiento, dicha composición comprendiendo una cantidad anticonceptivamente efectiva de un esteroide estrogénico y una cantidad anticonceptivamente efectiva de un esteroide progestogénico y e) una segunda composición en el compartimiento, dicha segunda composición comprendiendo un polímero osmótico cuya composición, cuando el dispositivo está en operación en presencia del fluído que entra al dispositivo, se incrementa en dimensiones y desplaza a la primera composición a través del pasaje de dispositivo.
MX020717A 1989-05-15 1990-05-15 Forma de dosis osmotica MX166167B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/351,365 US4948593A (en) 1989-05-15 1989-05-15 Osmotic dosage form comprising an estrogen and a progestogen

Publications (1)

Publication Number Publication Date
MX166167B true MX166167B (es) 1992-12-22

Family

ID=23380600

Family Applications (1)

Application Number Title Priority Date Filing Date
MX020717A MX166167B (es) 1989-05-15 1990-05-15 Forma de dosis osmotica

Country Status (18)

Country Link
US (1) US4948593A (es)
EP (1) EP0472645B1 (es)
JP (1) JPH04505328A (es)
KR (1) KR920700619A (es)
AT (1) ATE91410T1 (es)
AU (1) AU632824B2 (es)
CA (1) CA2015709A1 (es)
DE (1) DE69002235T2 (es)
DK (1) DK0472645T3 (es)
ES (1) ES2057570T3 (es)
GR (1) GR1000391B (es)
IE (1) IE65154B1 (es)
MX (1) MX166167B (es)
NO (1) NO913961D0 (es)
NZ (1) NZ233428A (es)
PT (1) PT94050B (es)
WO (1) WO1990014075A1 (es)
ZA (1) ZA903445B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200197A (en) * 1989-11-16 1993-04-06 Alza Corporation Contraceptive pill
US5098714A (en) * 1989-11-16 1992-03-24 Alza Corporation Osmotic, oral dosage form for fertility control
US5208037A (en) * 1991-04-22 1993-05-04 Alza Corporation Dosage forms comprising polymers comprising different molecular weights
US6277603B1 (en) 1991-12-24 2001-08-21 Isis Pharmaceuticals, Inc. PNA-DNA-PNA chimeric macromolecules
IL113816A (en) * 1994-06-08 1998-12-06 Akzo Nobel Nv Pharmaceutical compositions containing desogestrel their preparation and use
US5595759A (en) * 1994-11-10 1997-01-21 Alza Corporation Process for providing therapeutic composition
US5861431A (en) * 1995-06-07 1999-01-19 Iotek, Inc. Incontinence treatment
US6110499A (en) * 1997-07-24 2000-08-29 Alza Corporation Phenytoin therapy
WO1999012526A1 (en) * 1997-09-09 1999-03-18 Alza Corporation Pharmaceutical coating composition and method of use
US7060734B1 (en) 1997-09-09 2006-06-13 Alza Corporation Pharmaceutical coating composition and method of use
US6214815B1 (en) 1998-12-23 2001-04-10 Ortho-Mcneil Pharmaceuticals, Inc. Triphasic oral contraceptive
JP2004140323A (ja) * 2002-08-20 2004-05-13 Sharp Corp 半導体レーザ装置およびその製造方法
EP1910401A2 (en) * 2005-07-12 2008-04-16 Warner Chilcott Company, Inc. 3-ester prodrugs of ethynylestradiol
US20070015741A1 (en) * 2005-07-12 2007-01-18 James Keown Novel prodrugs of estradiol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344431A (en) * 1969-03-24 1982-08-17 University Of Delaware Polymeric article for dispensing drugs
US4111202A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for the controlled and delivery of agent over time
GB2010676B (en) * 1977-12-27 1982-05-19 Alza Corp Diffusional drug delivery device with block copolymer as drug carrier
US4449983A (en) * 1982-03-22 1984-05-22 Alza Corporation Simultaneous delivery of two drugs from unit delivery device
US4764378A (en) * 1986-02-10 1988-08-16 Zetachron, Inc. Buccal drug dosage form
US4662880A (en) * 1986-03-14 1987-05-05 Alza Corporation Pseudoephedrine, brompheniramine therapy

Also Published As

Publication number Publication date
AU5741490A (en) 1990-12-18
NZ233428A (en) 1992-08-26
PT94050A (pt) 1991-01-08
JPH04505328A (ja) 1992-09-17
EP0472645B1 (en) 1993-07-14
PT94050B (pt) 1996-12-31
GR1000391B (el) 1992-06-30
ATE91410T1 (de) 1993-07-15
AU632824B2 (en) 1993-01-14
NO913961L (no) 1991-10-10
IE901706L (en) 1990-11-15
NO913961D0 (no) 1991-10-10
DE69002235D1 (de) 1993-08-19
ZA903445B (en) 1991-02-27
ES2057570T3 (es) 1994-10-16
DE69002235T2 (de) 1993-10-28
WO1990014075A1 (en) 1990-11-29
EP0472645A1 (en) 1992-03-04
US4948593A (en) 1990-08-14
KR920700619A (ko) 1992-08-10
DK0472645T3 (da) 1993-11-29
IE65154B1 (en) 1995-10-04
CA2015709A1 (en) 1990-11-15
GR900100310A (en) 1991-10-10

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