MX9705459A - Tabletas de valaciclovir que contienen dioxido de silicio coloidal. - Google Patents

Tabletas de valaciclovir que contienen dioxido de silicio coloidal.

Info

Publication number
MX9705459A
MX9705459A MX9705459A MX9705459A MX9705459A MX 9705459 A MX9705459 A MX 9705459A MX 9705459 A MX9705459 A MX 9705459A MX 9705459 A MX9705459 A MX 9705459A MX 9705459 A MX9705459 A MX 9705459A
Authority
MX
Mexico
Prior art keywords
silicon dioxide
colloidal silicon
tablets containing
containing colloidal
valaciclovir
Prior art date
Application number
MX9705459A
Other languages
English (en)
Other versions
MXPA97005459A (es
Inventor
Barry Howard Carter
Lloyd Gary Tillman
Original Assignee
Wellcome Found
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=10768317&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9705459(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wellcome Found filed Critical Wellcome Found
Publication of MX9705459A publication Critical patent/MX9705459A/es
Publication of MXPA97005459A publication Critical patent/MXPA97005459A/es

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
    • A61K9/20—Pills, tablets, discs, rods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02—Inorganic compounds
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, 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
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • A61P31/22—Antivirals for DNA viruses for herpes viruses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Virology (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Abstract

Se proporciona una tableta que comprende al menos 50% en peso/peso de Valaciclovir, y 0.05 a 3% en peso/peso de dioxido de silicio coloidal, la cual tiene propiedades de dureza y friabilidad excelentes y conserva a la vez una buena lubricacion de los gránulos de la tableta.
MXPA/A/1997/005459A 1995-01-20 1997-07-18 Tabletas de valaciclovir que contienen dioxido desilicio coloidal MXPA97005459A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9501127.6A GB9501127D0 (en) 1995-01-20 1995-01-20 Tablet
GB9501127.6 1995-01-20
PCT/GB1996/000111 WO1996022082A1 (en) 1995-01-20 1996-01-19 Valaciclovir tablets containing colloidal silicon dioxide

Publications (2)

Publication Number Publication Date
MX9705459A true MX9705459A (es) 1997-10-31
MXPA97005459A MXPA97005459A (es) 1998-07-03

Family

ID=

Also Published As

Publication number Publication date
AP666A (en) 1998-08-24
GR3033677T3 (en) 2000-10-31
CZ229297A3 (cs) 1998-02-18
FI119722B (fi) 2009-02-27
EA199700123A1 (ru) 1997-12-30
BR9606769A (pt) 1997-12-30
CY2182B1 (en) 2002-08-23
EP0806943B1 (en) 2000-03-15
AP9701057A0 (en) 1997-10-31
FI973062A0 (fi) 1997-07-18
AU4453496A (en) 1996-08-07
OA10500A (en) 2002-04-10
BG101831A (en) 1998-04-30
WO1996022082A1 (en) 1996-07-25
PL185307B1 (pl) 2003-04-30
MY126346A (en) 2006-09-29
US5879706A (en) 1999-03-09
EA000276B1 (ru) 1999-02-25
JPH10512564A (ja) 1998-12-02
DE69607146T2 (de) 2000-09-21
RO118175B1 (ro) 2003-03-28
JP3350055B2 (ja) 2002-11-25
CN1494898A (zh) 2004-05-12
UA68325C2 (en) 2004-08-16
SK96497A3 (en) 1998-01-14
IN181318B (es) 1998-05-09
UY25774A1 (es) 2000-10-31
HU226131B1 (en) 2008-05-28
IL116830A (en) 2000-02-29
NO973327L (no) 1997-09-16
NZ298846A (en) 1998-06-26
CA2210891A1 (en) 1996-07-25
CN1131026C (zh) 2003-12-17
CN1179100A (zh) 1998-04-15
IL116830A0 (en) 1996-05-14
HUP9801872A3 (en) 2001-02-28
BG63187B1 (bg) 2001-06-29
NO311488B1 (no) 2001-12-03
GEP20022752B (en) 2002-08-26
EP0806943A1 (en) 1997-11-19
CA2210891C (en) 2009-05-19
ATE190483T1 (de) 2000-04-15
TR199700657T1 (xx) 1998-02-21
DK0806943T3 (da) 2000-07-24
PT806943E (pt) 2000-08-31
HK1002851A1 (en) 1998-09-25
NO973327D0 (no) 1997-07-18
PL321361A1 (en) 1997-12-08
ES2145425T3 (es) 2000-07-01
GB9501127D0 (en) 1995-03-08
UY25778A1 (es) 2000-08-21
KR19980701524A (ko) 1998-05-15
FI973062A (fi) 1997-09-18
SK282030B6 (sk) 2001-10-08
CZ296514B6 (cs) 2006-03-15
CN1313081C (zh) 2007-05-02
HUP9801872A2 (hu) 1999-10-28
KR100412298B1 (ko) 2004-04-21
EE03336B1 (et) 2001-02-15
AU710823B2 (en) 1999-09-30
DE69607146D1 (de) 2000-04-20
ZA96448B (en) 1996-08-07

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees