LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS - European Patents

LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS
Engineering Village
Publication number: EP1049458

Patent number: 1049458

Patent authority: EP

Kind: B1 - PATENT

Title: LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS

Inventors: SHIMIZU, Hisayoshi (JP) ; NONOMURA, Muneo (JP) ; FUTO, Tomomichi (JP) ; MUKAI,Kei (JP)

Assignee: Takeda Chemical Industries, Ltd.

Attorney, Agent or Firm: Keller, G nter, Dr.

Publication date: 03/26/2003

Publication year: 2003

Application date: 20001108

Application number: 99900642.2

Filing date: 01/20/1999

Designated states: AT - BE - CH - CY - DE - DK - ES - FI - FR - GB - GR - IE - IT - LI - LU - MC - NL - PT - SE

Document type: European Grant

Priority information: JP 991198 01/21/1998

IPC Code: A61K9/19 SECTION A HUMAN NECESSITIES
MEDICAL OR VETERINARY SCIENCE; HYGIENE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES bringing into special physical form ; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles ; compounds per se , , , ; soap compositions ; micro-organisms per se
Medicinal preparations characterised by special physical form nuclear magnetic resonance contrast preparations or magnetic resonance imaging contrast preparations ; preparations containing radioactive substances
Particulate form, e.g. powders microcapsules 2
lyophilised 6

F26B5/06 SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
DRYING
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM drying devices for combines ; racks for drying fruit or vegetables ; drying foodstuffs ; drying hair ; body-drying implements ; drying household articles ; drying gases or vapours ; chemical or physical processes for dewatering or like separating liquids from solids ; centrifugal apparatus ; drying ceramics ; drying yarns or fabrics in association with some other form of treatment ; drying frames for laundry without heating or positive air circulation, domestic laundry-or spin-driers, wringing or hot pressing laundry ; furnaces, kilns, ovens
Drying solid materials or objects by processes not involving the application of heat separating liquids from solids by straining ; replacing liquids in wet solids by other liquids, e.g. water by spirit, ; drying by electrophoresis
by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
the process involving freezing

Database: EP Patents

Compilation and indexing terms, ? 2006 LexisNexis Univentio B.V.

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