Title of Invention

CELLULOSE PARTICLES FOR PHARMACEUTICAL USE

Abstract Cellulose particles for pharmaceutical, which contains microcrystalline cellulose having an average degree of polymerization of from 60 to 350 in an amount of not less than 10%, and which have a tapped bulk density of from 0.60 to 0.95 g/ml, an aspect ratio of not less than 0.7, a shape factor of from 1.10 to 1.50, and an average particle size of from 10 to 400 mm.
Full Text

Documents:

500-KOLNP-2003-FORM-27.pdf

500-kolnp-2003-granted-abstract.pdf

500-kolnp-2003-granted-claims.pdf

500-kolnp-2003-granted-correspondence.pdf

500-kolnp-2003-granted-description (complete).pdf

500-kolnp-2003-granted-examination report.pdf

500-kolnp-2003-granted-form 1.pdf

500-kolnp-2003-granted-form 18.pdf

500-kolnp-2003-granted-form 2.pdf

500-kolnp-2003-granted-form 26.pdf

500-kolnp-2003-granted-form 3.pdf

500-kolnp-2003-granted-form 5.pdf

500-kolnp-2003-granted-letter patent.pdf

500-kolnp-2003-granted-priority document.pdf

500-kolnp-2003-granted-reply to examination report.pdf

500-kolnp-2003-granted-specification.pdf

500-kolnp-2003-granted-translated copy of priority document.pdf


Patent Number 212272
Indian Patent Application Number 500/KOLNP/2003
PG Journal Number 48/2007
Publication Date 30-Nov-2007
Grant Date 28-Nov-2007
Date of Filing 22-Apr-2003
Name of Patentee ASAHI KASEI KABUSHIKI KAISHA
Applicant Address 2-6 DOJIMAHAMA 1-CHOME, KITA-KU, OSAKA
Inventors:
# Inventor's Name Inventor's Address
1 GOMI, SHUN'ICHI 36-712, SAKURAZONOMACHI, NOBEOKA-SHI, MIYAZAKI
2 KAMADA, ETSUO 2-4, INABAZAKIMACHI, NOBEOKA-SHI, MIYAZAKI
3 HIRANO, YUUJI 5168-15, NOJIMACHI 6-CHOME, NOBEOKA-SHI, MIYAZAKI
PCT International Classification Number A 61 K 47/38
PCT International Application Number PCT/JP01/09691
PCT International Filing date 2001-11-06
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2000-338243 2000-11-06 Japan