HK1133818A1 - Solid dosage forms of valsartan, amlodipine and hydrochlorothiazide and method of making the same - Google Patents

Solid dosage forms of valsartan, amlodipine and hydrochlorothiazide and method of making the same

Info

Publication number
HK1133818A1
HK1133818A1 HK09110531.6A HK09110531A HK1133818A1 HK 1133818 A1 HK1133818 A1 HK 1133818A1 HK 09110531 A HK09110531 A HK 09110531A HK 1133818 A1 HK1133818 A1 HK 1133818A1
Authority
HK
Hong Kong
Prior art keywords
valsartan
hydrochlorothiazide
amlodipine
dosage forms
solid dosage
Prior art date
Application number
HK09110531.6A
Other languages
English (en)
Inventor
Yu Cao
Yatindra Joshi
Ping Li
Madhusudhan Pudipeddi
Alan Edward Royce
Robert Frank Wagner
Jiahao Zhu
Original Assignee
Novartis Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38662673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1133818(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis Ag filed Critical Novartis Ag
Publication of HK1133818A1 publication Critical patent/HK1133818A1/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/44221,4-Dihydropyridines, e.g. nifedipine, nicardipine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/549Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame having two or more nitrogen atoms in the same ring, e.g. hydrochlorothiazide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/06Antimigraine agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/04Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Diabetes (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Hospice & Palliative Care (AREA)
  • Obesity (AREA)
  • Endocrinology (AREA)
  • Emergency Medicine (AREA)
  • Psychiatry (AREA)
  • Pain & Pain Management (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Vascular Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
HK09110531.6A 2006-06-27 2009-11-11 Solid dosage forms of valsartan, amlodipine and hydrochlorothiazide and method of making the same HK1133818A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80588306P 2006-06-27 2006-06-27
PCT/US2007/072097 WO2008002905A2 (fr) 2006-06-27 2007-06-26 Formes galéniques solides du valsartan, de l'amlodipine et de l'hydrochlorothiazide et leur méthode de fabrication

Publications (1)

Publication Number Publication Date
HK1133818A1 true HK1133818A1 (en) 2010-04-09

Family

ID=38662673

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09110531.6A HK1133818A1 (en) 2006-06-27 2009-11-11 Solid dosage forms of valsartan, amlodipine and hydrochlorothiazide and method of making the same

Country Status (23)

Country Link
US (2) US20100003321A1 (fr)
EP (1) EP2037893A2 (fr)
JP (1) JP2009542709A (fr)
KR (1) KR20090021191A (fr)
CN (2) CN101478956B (fr)
AR (1) AR061627A1 (fr)
AU (1) AU2007265138A1 (fr)
BR (1) BRPI0713785A2 (fr)
CA (1) CA2654986A1 (fr)
CL (1) CL2007001870A1 (fr)
EC (1) ECSP088987A (fr)
HK (1) HK1133818A1 (fr)
IL (1) IL195797A0 (fr)
MA (1) MA30529B1 (fr)
MX (1) MX2008016532A (fr)
NO (1) NO20090314L (fr)
NZ (1) NZ573295A (fr)
PE (2) PE20120542A1 (fr)
RU (1) RU2449786C2 (fr)
TN (1) TNSN08538A1 (fr)
TW (1) TW200808379A (fr)
WO (1) WO2008002905A2 (fr)
ZA (1) ZA200810053B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JO3239B1 (ar) * 2008-09-22 2018-03-08 Novartis Ag تركيبات جالينية من مركبات عضوية
US20120107397A1 (en) * 2009-07-03 2012-05-03 Hetero Research Foundation Pharmaceutical compositions of valsartan
IN2012DN02751A (fr) 2009-09-30 2015-09-18 Boehringer Ingelheim Int
US10610489B2 (en) 2009-10-02 2020-04-07 Boehringer Ingelheim International Gmbh Pharmaceutical composition, pharmaceutical dosage form, process for their preparation, methods for treating and uses thereof
CN102091069A (zh) * 2009-12-11 2011-06-15 浙江华海药业股份有限公司 缬沙坦和氨氯地平的复方制剂及其制备方法
CN101897675B (zh) * 2010-02-10 2012-11-21 温士顿医药股份有限公司 含有凡尔沙坦或其药学上可接受的盐的固体剂型口服医药组成物
CN101829111B (zh) * 2010-05-23 2014-12-17 浙江华海药业股份有限公司 含有缬沙坦的固体制剂及其制备方法
CN102716132B (zh) * 2011-03-29 2015-09-30 石药集团中奇制药技术(石家庄)有限公司 复方氨氯地平/缬沙坦/氢氯噻嗪片及其制备方法
MX2014007933A (es) * 2011-12-26 2014-07-30 Novartis Ag Comprimidos y agentes recubiertos en seco.
US9192617B2 (en) 2012-03-20 2015-11-24 Boehringer Ingelheim International Gmbh Pharmaceutical composition, methods for treating and uses thereof
CN102614190A (zh) * 2012-04-17 2012-08-01 北京哈三联科技股份有限公司 含有缬沙坦、氨氯地平和氢氯噻嗪的片剂及其制备方法
JP6018420B2 (ja) * 2012-06-05 2016-11-02 ニプロ株式会社 アンジオテンシンii受容体拮抗薬およびサイアザイド系利尿薬を含む医薬組成物
MX358211B (es) 2012-07-23 2018-08-10 Landsteiner Scient S A De C V Una composición farmacéutica de liberación comprendiendo hidroclorotiazida, losartán y basilato de amlodipino.
CN103655580B (zh) * 2012-08-28 2017-12-01 海南中济医药科技有限公司 一种含有缬沙坦、苯磺酸氨氯地平和氢氯噻嗪的药物组合物及其制备方法
TW201427720A (zh) * 2012-10-12 2014-07-16 Ajinomoto Kk 含有鈣拮抗劑及血管張力素ii受體拮抗劑之醫藥製劑之製造方法
CN102846625A (zh) * 2012-10-18 2013-01-02 海口华仕联医药科技有限公司 一种稳定的缬沙坦、氨氯地平和氢氯噻嗪的药物组合及其制备方法
ES2702174T3 (es) 2013-04-05 2019-02-27 Boehringer Ingelheim Int Usos terapéuticos de empagliflozina
US20140303097A1 (en) 2013-04-05 2014-10-09 Boehringer Ingelheim International Gmbh Pharmaceutical composition, methods for treating and uses thereof
US11813275B2 (en) 2013-04-05 2023-11-14 Boehringer Ingelheim International Gmbh Pharmaceutical composition, methods for treating and uses thereof
KR102309654B1 (ko) 2013-04-18 2021-10-08 베링거 인겔하임 인터내셔날 게엠베하 약제학적 조성물, 치료 방법 및 이의 용도
CZ2013783A3 (cs) 2013-10-08 2015-04-15 Zentiva, K. S Stabilní farmaceutická kompozice obsahující amlodipin a valsartan
CN105106962A (zh) * 2015-08-29 2015-12-02 西安力邦肇新生物科技有限公司 一种复方降压制剂及其应用
JP6411662B2 (ja) * 2016-05-30 2018-10-24 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング 固定容量配合剤
KR102700778B1 (ko) 2017-02-27 2024-08-29 이도르시아 파마슈티컬스 리미티드 엔도텔린 관련 질환의 치료를 위한 4-피리미딘술파미드 유도체와 활성 성분의 조합물
US11382866B2 (en) * 2017-07-06 2022-07-12 Mankind Pharma Ltd. Fixed dose pharmaceutical composition of valsartan and sacubitril
WO2022132067A1 (fr) * 2020-12-18 2022-06-23 Santa Farma Ilac Sanayii A.S. Compositions de comprimés bicouches stables
CN113171352A (zh) * 2021-04-15 2021-07-27 海南锦瑞制药有限公司 一种沙坦类降压复方制剂的制备方法
GR1010320B (el) * 2021-08-04 2022-10-11 Win Medica Φαρμακευτικη Ανωνυμη Εταιρεια, Στερεες φαρμακοτεχνικες μορφες ιρβεσαρτανης, υδροχλωροθειαζιδης και αμλοδιπινης

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057344A (en) * 1991-11-26 2000-05-02 Sepracor, Inc. Methods for treating hypertension, and angina using optically pure (-) amlodipine
EP0795327A1 (fr) * 1996-03-13 1997-09-17 Pfizer Inc. Utilisation de l'amlodipine pour le traitement et la prophylaxie de l'insuffisance cardiaque congestive d'origine non-ischémique
RU2188636C2 (ru) * 1998-03-26 2002-09-10 Др. Редди'С Лабораторис Лтд. Стабильный фармацевтический препарат, содержащий амлодипина безилат и атенолол
WO2002043807A2 (fr) 2000-12-01 2002-06-06 Novartis Ag Combinaison de composants organiques
US20030152622A1 (en) * 2001-10-25 2003-08-14 Jenny Louie-Helm Formulation of an erodible, gastric retentive oral diuretic
EP1854454B1 (fr) * 2002-01-16 2013-11-06 Boehringer Ingelheim Pharma GmbH & Co. KG Procédé de préparation du telmisartan amorphe
US6869970B2 (en) 2002-02-04 2005-03-22 Novartis Ag Crystalline salt forms of valsartan
AUPS236902A0 (en) * 2002-05-16 2002-06-13 Northern Sydney Area Health Service Composition and method for treating hypertension
EG24716A (en) * 2002-05-17 2010-06-07 Novartis Ag Combination of organic compounds
KR100580168B1 (ko) 2003-03-21 2006-05-16 삼성전자주식회사 다중 홈 에이전트 제어장치 및 방법
US20050187262A1 (en) 2004-01-12 2005-08-25 Grogan Donna R. Compositions comprising (S)-amlodipine and an angiotensin receptor blocker and methods of their use
CA2566310C (fr) 2004-05-21 2014-05-13 Lawrence Solomon Comprimes pharmaceutiques rainures, comprenant une pluralite de segments
JP5134963B2 (ja) * 2004-11-05 2013-01-30 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング テルミサルタンとアムロジピンを含む二層錠剤
CN100389830C (zh) * 2005-05-08 2008-05-28 广州市施柏医药科技有限公司 一种治疗高血压的药物组合物

Also Published As

Publication number Publication date
PE20080991A1 (es) 2008-09-05
TW200808379A (en) 2008-02-16
RU2449786C2 (ru) 2012-05-10
NZ573295A (en) 2012-01-12
US20120164218A1 (en) 2012-06-28
WO2008002905A2 (fr) 2008-01-03
EP2037893A2 (fr) 2009-03-25
US8475839B2 (en) 2013-07-02
AU2007265138A1 (en) 2008-01-03
PE20120542A1 (es) 2012-05-14
ECSP088987A (es) 2009-01-30
JP2009542709A (ja) 2009-12-03
RU2009102273A (ru) 2010-08-10
CA2654986A1 (fr) 2008-01-03
MX2008016532A (es) 2009-01-19
NO20090314L (no) 2009-01-26
CN103169711A (zh) 2013-06-26
KR20090021191A (ko) 2009-02-27
TNSN08538A1 (en) 2010-04-14
ZA200810053B (en) 2009-11-25
AR061627A1 (es) 2008-09-10
CL2007001870A1 (es) 2008-06-13
IL195797A0 (en) 2009-09-01
CN101478956B (zh) 2013-03-20
CN101478956A (zh) 2009-07-08
WO2008002905A3 (fr) 2008-12-11
US20100003321A1 (en) 2010-01-07
MA30529B1 (fr) 2009-06-01
BRPI0713785A2 (pt) 2012-10-30

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170626