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1. WO2013086526 - LIPOSOMAL DRUG ENCAPSULATION

Publication Number WO/2013/086526
Publication Date 13.06.2013
International Application No. PCT/US2012/068813
International Filing Date 10.12.2012
IPC
A61K 9/127 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
10Dispersions; Emulsions
127Liposomes
A61K 47/48 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
47Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
48the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
A61K 31/704 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
70Carbohydrates; Sugars; Derivatives thereof
7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
7034attached to a carbocyclic compound, e.g. phloridzin
704attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
CPC
A61K 31/47
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
395having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
435having six-membered rings with one nitrogen as the only ring hetero atom
47Quinolines; Isoquinolines
A61K 31/506
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
395having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
495having six-membered rings with two ; or more; nitrogen atoms as the only ring heteroatoms, e.g. piperazine ; or tetrazines
505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
506not condensed and containing further heterocyclic rings
A61K 31/553
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
395having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
55having seven-membered rings, e.g. azelastine, pentylenetetrazole
553having at least one nitrogen and one oxygen as ring hetero atoms, e.g. loxapine, staurosporine
A61K 31/704
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
70Carbohydrates; Sugars; Derivatives thereof
7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
7034attached to a carbocyclic compound, e.g. phloridzin
704attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
A61K 9/127
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
10Dispersions; Emulsions
127Liposomes
A61K 9/1277
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
10Dispersions; Emulsions
127Liposomes
1277Processes for preparing; Proliposomes
Applicants
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA [US]/[US]
  • KESARI, Santosh [US]/[US] (US)
  • MUKTHAVARAM, Rajesh [IN]/[US] (US)
  • MAKALE, Milan [US]/[US] (US)
  • WRASIDLO, Wolf [US]/[US] (US)
Inventors
  • KESARI, Santosh
  • MUKTHAVARAM, Rajesh
  • MAKALE, Milan
  • WRASIDLO, Wolf
Agents
  • HETZER-EGGER, Claudia, H.
Priority Data
61/569,14609.12.2011US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) LIPOSOMAL DRUG ENCAPSULATION
(FR) ENCAPSULATION LIPOSOMALE DE MÉDICAMENTS
Abstract
(EN)
Provided herein are novel methods of making liposomally encapsulated drugs using reverse pH gradients and optimizing internal buffer compositions. Further provided herein are liposome compositions including an active pharmaceutical ingredient and uses thereof to treat a variety of diseases (e.g. cancer, inflammatory, neurological and cardiovascular diseases).
(FR)
La présente invention concerne de nouveaux procédés de fabrication de médicaments à encapsulation liposomale mettant en œuvre des gradients de pH inverses et l'optimisation de compositions tampons internes. L'invention concerne également des compositions de liposomes pour le traitement d'une variété de maladies (par exemple, le cancer, des maladies inflammatoires, neurologiques et cardiovasculaires).
Also published as
Latest bibliographic data on file with the International Bureau