WO2007117110A3 - Sustained-release pellets containing tamsulosin hydrochloride and processes for preparing the same - Google Patents

Sustained-release pellets containing tamsulosin hydrochloride and processes for preparing the same Download PDF

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Publication number
WO2007117110A3
WO2007117110A3 PCT/KR2007/001732 KR2007001732W WO2007117110A3 WO 2007117110 A3 WO2007117110 A3 WO 2007117110A3 KR 2007001732 W KR2007001732 W KR 2007001732W WO 2007117110 A3 WO2007117110 A3 WO 2007117110A3
Authority
WO
WIPO (PCT)
Prior art keywords
sustained
preparing
tamsulosin hydrochloride
same
processes
Prior art date
Application number
PCT/KR2007/001732
Other languages
French (fr)
Other versions
WO2007117110A2 (en
Inventor
Bok Ki Kang
Hee Chul Chang
Min Suk Lee
Original Assignee
Dae Woong Pharma
Bok Ki Kang
Hee Chul Chang
Min Suk Lee
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dae Woong Pharma, Bok Ki Kang, Hee Chul Chang, Min Suk Lee filed Critical Dae Woong Pharma
Publication of WO2007117110A2 publication Critical patent/WO2007117110A2/en
Publication of WO2007117110A3 publication Critical patent/WO2007117110A3/en

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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes

Landscapes

  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The present invention relates to a sustained-release pellet containing tamsulosin hydrochloride, which comprises (a) a pellet core; (b) a drug-coating layer wherein a water insoluble polymer and tamsulosin hydrochloride are coated on said pellet core; (c) a semi-permeable membrane layer wherein cellulose acetate is coated on said drug-coating layer; and (d) an enteric coating layer wherein an enteric polymer is coated on said semi-permeable membrane layer, and a process for preparing the same.
PCT/KR2007/001732 2006-04-10 2007-04-10 Sustained-release pellets containing tamsulosin hydrochloride and processes for preparing the same WO2007117110A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060032187A KR100745515B1 (en) 2006-04-10 2006-04-10 Sustained-release pellets containing tamsulosin hydrochloride and processes for preparing the same
KR10-2006-0032187 2006-04-10

Publications (2)

Publication Number Publication Date
WO2007117110A2 WO2007117110A2 (en) 2007-10-18
WO2007117110A3 true WO2007117110A3 (en) 2007-12-27

Family

ID=38581494

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/001732 WO2007117110A2 (en) 2006-04-10 2007-04-10 Sustained-release pellets containing tamsulosin hydrochloride and processes for preparing the same

Country Status (2)

Country Link
KR (1) KR100745515B1 (en)
WO (1) WO2007117110A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL199781A0 (en) * 2009-07-09 2010-05-17 Yohai Zorea Heat resistant probiotic compositions and healthy food comprising them
KR101686033B1 (en) * 2010-04-12 2016-12-13 주식회사 대웅제약 A pharmaceutical composition comprising immediate-release parts and enteric coated controlled-release pellets containing tamsulosin or its pharmaceutical acceptable salts as an active ingredient
AU2017297117A1 (en) * 2016-07-15 2019-01-24 Hanmi Pharm. Co., Ltd. Oral pharmaceutical preparation having improved content uniformity, containing tamsulosin hydrochloride-containing extended release pellet
KR20200078146A (en) * 2018-12-21 2020-07-01 한미약품 주식회사 Pharmaceutical compositions including tamsulosin hydrochloride excellent acid resistance and preparation method thereof
KR20210003323A (en) * 2019-07-01 2021-01-12 한미약품 주식회사 Pharmaceutical compositions including tamsulosin or its hydrochloride salt and preparation method thereof
WO2023072872A1 (en) 2021-10-25 2023-05-04 Farmalíder, S.A. Tadalafil oral suspension

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005200399A (en) * 2004-01-14 2005-07-28 Kolon Pharmaceuticals Inc Sustained release pellet composition for oral administration of tamsulosin hydrochloride, tamusulosin hydrochloride preparation for oral administration and method for producing the same
US20050186275A1 (en) * 2004-02-23 2005-08-25 Standard Chem. & Pharm. Co. Ltd. Sustained release tamsulosin formulations
US7018658B2 (en) * 2002-11-14 2006-03-28 Synthon Bv Pharmaceutical pellets comprising tamsulosin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100615952B1 (en) * 2004-05-27 2006-08-28 한국화학연구원 Controlled released type drug delivery system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018658B2 (en) * 2002-11-14 2006-03-28 Synthon Bv Pharmaceutical pellets comprising tamsulosin
JP2005200399A (en) * 2004-01-14 2005-07-28 Kolon Pharmaceuticals Inc Sustained release pellet composition for oral administration of tamsulosin hydrochloride, tamusulosin hydrochloride preparation for oral administration and method for producing the same
US20050186275A1 (en) * 2004-02-23 2005-08-25 Standard Chem. & Pharm. Co. Ltd. Sustained release tamsulosin formulations

Also Published As

Publication number Publication date
WO2007117110A2 (en) 2007-10-18
KR100745515B1 (en) 2007-08-02

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