CA2699184A1 - Compositions and methods for ph targeted drug delivery - Google Patents
Compositions and methods for ph targeted drug delivery Download PDFInfo
- Publication number
- CA2699184A1 CA2699184A1 CA2699184A CA2699184A CA2699184A1 CA 2699184 A1 CA2699184 A1 CA 2699184A1 CA 2699184 A CA2699184 A CA 2699184A CA 2699184 A CA2699184 A CA 2699184A CA 2699184 A1 CA2699184 A1 CA 2699184A1
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- Prior art keywords
- composition
- pharmaceutically active
- active agent
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- Prior art date
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- 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
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4738—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4745—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
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- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
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- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/026—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising acrylic acid, methacrylic acid or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
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| PCT/IB2007/004171 WO2008035229A2 (en) | 2006-09-22 | 2007-09-24 | Compositions and methods for ph targeted drug delivery |
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| CA2699184A1 true CA2699184A1 (en) | 2008-03-27 |
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|---|---|---|---|---|
| US20060198891A1 (en) | 2004-11-29 | 2006-09-07 | Francois Ravenelle | Solid formulations of liquid biologically active agents |
| CA2635187A1 (en) | 2008-06-05 | 2009-12-05 | The Royal Institution For The Advancement Of Learning/Mcgill University | Oligonucleotide duplexes and uses thereof |
| FR2932485A1 (fr) * | 2008-06-12 | 2009-12-18 | Univ Pasteur | Polymere a liberation colique specifique quel que soit le ph |
| WO2011119995A2 (en) | 2010-03-26 | 2011-09-29 | Cerulean Pharma Inc. | Formulations and methods of use |
| US20130039864A1 (en) * | 2010-04-23 | 2013-02-14 | Francois Ravenelle | Non-Intravenous Dosage Form Comprising Solid Formulation of Liquid Biologically Active Agent and Uses Thereof |
| CN102675500B (zh) * | 2011-03-07 | 2015-05-13 | 深圳英利华生物技术有限公司 | 利用有机镁试剂制备高分子负载有机锡化合物的方法及应用 |
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-
2007
- 2007-09-24 CA CA2699184A patent/CA2699184A1/en not_active Abandoned
- 2007-09-24 EP EP07849047A patent/EP2081548A2/en not_active Withdrawn
- 2007-09-24 AU AU2007298674A patent/AU2007298674A1/en not_active Abandoned
- 2007-09-24 JP JP2009528813A patent/JP2010504318A/ja active Pending
- 2007-09-24 BR BRPI0716890-0A patent/BRPI0716890A2/pt not_active IP Right Cessation
- 2007-09-24 WO PCT/IB2007/004171 patent/WO2008035229A2/en not_active Ceased
- 2007-09-24 KR KR1020097008031A patent/KR20090080046A/ko not_active Withdrawn
- 2007-09-24 MX MX2009003092A patent/MX2009003092A/es not_active Application Discontinuation
-
2009
- 2009-03-19 IL IL197680A patent/IL197680A0/en unknown
- 2009-03-20 US US12/408,481 patent/US20090258071A1/en not_active Abandoned
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|---|---|
| WO2008035229A3 (en) | 2009-08-13 |
| IL197680A0 (en) | 2009-12-24 |
| AU2007298674A1 (en) | 2008-03-27 |
| US20090258071A1 (en) | 2009-10-15 |
| EP2081548A2 (en) | 2009-07-29 |
| WO2008035229A2 (en) | 2008-03-27 |
| KR20090080046A (ko) | 2009-07-23 |
| JP2010504318A (ja) | 2010-02-12 |
| BRPI0716890A2 (pt) | 2013-10-22 |
| MX2009003092A (es) | 2009-05-08 |
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