ZA922425B - Oral delivery systems for microparticles - Google Patents
Oral delivery systems for microparticlesInfo
- Publication number
- ZA922425B ZA922425B ZA922425A ZA922425A ZA922425B ZA 922425 B ZA922425 B ZA 922425B ZA 922425 A ZA922425 A ZA 922425A ZA 922425 A ZA922425 A ZA 922425A ZA 922425 B ZA922425 B ZA 922425B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- oral delivery
- encapsulating
- vitamin
- sec
- Prior art date
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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/69—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
- A61K47/6921—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
- A61K47/6927—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
- A61K47/6929—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
- A61K47/6931—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
-
- 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
- A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
- A61K9/5153—Polyesters, e.g. poly(lactide-co-glycolide)
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5169—Proteins, e.g. albumin, gelatin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
- Y10S977/906—Drug delivery
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Immunology (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK538591 | 1991-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA922425B true ZA922425B (en) | 1993-02-24 |
Family
ID=3775309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA922425A ZA922425B (en) | 1991-04-02 | 1992-04-02 | Oral delivery systems for microparticles |
Country Status (16)
Country | Link |
---|---|
US (1) | US6159502A (xx) |
EP (1) | EP0531497B1 (xx) |
JP (1) | JP3296817B2 (xx) |
KR (1) | KR100250390B1 (xx) |
AT (1) | ATE156705T1 (xx) |
AU (1) | AU664365B2 (xx) |
CA (1) | CA2084194C (xx) |
DE (1) | DE69221568T2 (xx) |
DK (1) | DK0531497T3 (xx) |
ES (1) | ES2108111T3 (xx) |
GR (1) | GR3025328T3 (xx) |
HK (1) | HK1002252A1 (xx) |
IE (1) | IE921050A1 (xx) |
NZ (1) | NZ242220A (xx) |
WO (1) | WO1992017167A1 (xx) |
ZA (1) | ZA922425B (xx) |
Families Citing this family (76)
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AU6268894A (en) * | 1993-02-22 | 1994-09-14 | Alza Corporation | Compositions for oral delivery of active agents |
US5977336A (en) * | 1993-03-16 | 1999-11-02 | St. Louis University | High molecular weight surface proteins of non-typeable haemophilus |
US5449720A (en) * | 1993-05-24 | 1995-09-12 | Biotech Australia Pty Limited | Amplification of the VB12 uptake system using polymers |
GB9311454D0 (en) * | 1993-06-03 | 1993-07-21 | Agricultural & Food Res | Pharmaceutical compositions |
GB9313484D0 (en) | 1993-06-30 | 1993-08-11 | Univ Montfort | Drug system ii |
US6361779B1 (en) | 1993-11-08 | 2002-03-26 | Aventis Pasteur Limited | Transferrin receptor genes |
PT728200E (pt) * | 1993-11-08 | 2006-12-29 | Sanofi Pasteur Ltd | Genes de receptores de transferrina de haemophilus |
DE4407898A1 (de) * | 1994-03-09 | 1995-09-14 | Hoechst Ag | Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben |
US5574018A (en) * | 1994-07-29 | 1996-11-12 | Amgen Inc. | Conjugates of vitamin B12 and proteins |
WO1996006632A1 (en) * | 1994-09-01 | 1996-03-07 | Allied Medical Research Associates | Compositions and methods for delivery of polypeptides |
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ATE252894T1 (de) * | 1995-01-05 | 2003-11-15 | Univ Michigan | Oberflächen-modifizierte nanopartikel und verfahren für ihre herstellung und verwendung |
WO1996023805A1 (fr) * | 1995-02-02 | 1996-08-08 | Kabushiki Kaisha Sangi | Tissu osseux completement dissous et procede pour le produire |
US6270795B1 (en) | 1995-11-09 | 2001-08-07 | Microbiological Research Authority | Method of making microencapsulated DNA for vaccination and gene therapy |
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US8636648B2 (en) | 1999-03-01 | 2014-01-28 | West View Research, Llc | Endoscopic smart probe |
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US4751285A (en) * | 1986-10-09 | 1988-06-14 | Toohey John I | Derivative of cobalamin containing persulfide sulfur and glutathione |
IL84167A (en) * | 1986-10-24 | 1991-04-15 | Southern Res Inst | Oral delivery of bioactive agents to and through the peyer's patch by use of microencapsulation |
US5075109A (en) * | 1986-10-24 | 1991-12-24 | Southern Research Institute | Method of potentiating an immune response |
US4925678A (en) * | 1987-04-01 | 1990-05-15 | Ranney David F | Endothelial envelopment drug carriers |
GB8826116D0 (en) * | 1988-11-08 | 1988-12-14 | Danbiosyst Ltd | Adhesive drug delivery composition |
-
1992
- 1992-04-02 US US07/956,003 patent/US6159502A/en not_active Expired - Lifetime
- 1992-04-02 AT AT92908034T patent/ATE156705T1/de not_active IP Right Cessation
- 1992-04-02 ES ES92908034T patent/ES2108111T3/es not_active Expired - Lifetime
- 1992-04-02 NZ NZ242220A patent/NZ242220A/en unknown
- 1992-04-02 WO PCT/AU1992/000141 patent/WO1992017167A1/en active IP Right Grant
- 1992-04-02 DK DK92908034.9T patent/DK0531497T3/da active
- 1992-04-02 ZA ZA922425A patent/ZA922425B/xx unknown
- 1992-04-02 EP EP92908034A patent/EP0531497B1/en not_active Expired - Lifetime
- 1992-04-02 KR KR1019920702963A patent/KR100250390B1/ko not_active IP Right Cessation
- 1992-04-02 IE IE105092A patent/IE921050A1/en not_active IP Right Cessation
- 1992-04-02 DE DE69221568T patent/DE69221568T2/de not_active Expired - Fee Related
- 1992-04-02 JP JP50746492A patent/JP3296817B2/ja not_active Expired - Fee Related
- 1992-04-02 AU AU15580/92A patent/AU664365B2/en not_active Ceased
- 1992-04-02 CA CA002084194A patent/CA2084194C/en not_active Expired - Fee Related
-
1997
- 1997-11-11 GR GR970402970T patent/GR3025328T3/el unknown
-
1998
- 1998-02-13 HK HK98101165A patent/HK1002252A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE921050A1 (en) | 1992-10-07 |
NZ242220A (en) | 1994-04-27 |
JPH05507941A (ja) | 1993-11-11 |
CA2084194A1 (en) | 1992-10-03 |
CA2084194C (en) | 2003-05-20 |
EP0531497A4 (en) | 1993-12-22 |
AU664365B2 (en) | 1995-11-16 |
US6159502A (en) | 2000-12-12 |
AU1558092A (en) | 1992-11-02 |
EP0531497B1 (en) | 1997-08-13 |
EP0531497A1 (en) | 1993-03-17 |
DE69221568D1 (de) | 1997-09-18 |
DK0531497T3 (da) | 1998-03-23 |
DE69221568T2 (de) | 1998-03-19 |
ES2108111T3 (es) | 1997-12-16 |
KR100250390B1 (ko) | 2000-05-01 |
JP3296817B2 (ja) | 2002-07-02 |
WO1992017167A1 (en) | 1992-10-15 |
ATE156705T1 (de) | 1997-08-15 |
GR3025328T3 (en) | 1998-02-27 |
HK1002252A1 (en) | 1998-08-07 |
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