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HUP0303695A3 - Methylphenidate modified release formulations and process for their preparation - Google Patents

Methylphenidate modified release formulations and process for their preparation

Info

Publication number
HUP0303695A3
HUP0303695A3 HU0303695A HUP0303695A HUP0303695A3 HU P0303695 A3 HUP0303695 A3 HU P0303695A3 HU 0303695 A HU0303695 A HU 0303695A HU P0303695 A HUP0303695 A HU P0303695A HU P0303695 A3 HUP0303695 A3 HU P0303695A3
Authority
HU
Hungary
Prior art keywords
methylphenidate
preparation
release formulations
modified release
modified
Prior art date
Application number
HU0303695A
Other languages
English (en)
Original Assignee
Celltech Mfg Ca
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=24802604&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUP0303695(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celltech Mfg Ca filed Critical Celltech Mfg Ca
Publication of HUP0303695A2 publication Critical patent/HUP0303695A2/hu
Publication of HUP0303695A3 publication Critical patent/HUP0303695A3/hu

Links

Classifications

    • 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
    • A61K31/435—Heterocyclic 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
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445—Non condensed piperidines, e.g. piperocaine
    • A61K31/4458—Non condensed piperidines, e.g. piperocaine only substituted in position 2, e.g. methylphenidate
    • 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
    • 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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HU0303695A 2000-10-27 2001-10-09 Methylphenidate modified release formulations and process for their preparation HUP0303695A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/697,803 US6344215B1 (en) 2000-10-27 2000-10-27 Methylphenidate modified release formulations
PCT/US2001/042561 WO2002034234A2 (en) 2000-10-27 2001-10-09 Methylphenidate modified release formulations

Publications (2)

Publication Number Publication Date
HUP0303695A2 HUP0303695A2 (hu) 2004-03-01
HUP0303695A3 true HUP0303695A3 (en) 2010-03-29

Family

ID=24802604

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0303695A HUP0303695A3 (en) 2000-10-27 2001-10-09 Methylphenidate modified release formulations and process for their preparation

Country Status (13)

Country Link
US (1) US6344215B1 (hu)
EP (4) EP2286815A3 (hu)
JP (1) JP2004512296A (hu)
AU (2) AU9701101A (hu)
CA (1) CA2426883C (hu)
CY (1) CY1118946T1 (hu)
DK (1) DK2103307T3 (hu)
ES (1) ES2618603T3 (hu)
HU (1) HUP0303695A3 (hu)
NO (1) NO20031843L (hu)
PL (1) PL203828B1 (hu)
PT (1) PT2103307T (hu)
WO (1) WO2002034234A2 (hu)

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Also Published As

Publication number Publication date
WO2002034234A3 (en) 2002-12-05
EP2269605A3 (en) 2011-06-29
WO2002034234A2 (en) 2002-05-02
EP2286815A3 (en) 2011-06-29
EP2103307B9 (en) 2017-03-01
CA2426883A1 (en) 2002-05-02
EP2103307B1 (en) 2016-12-07
JP2004512296A (ja) 2004-04-22
NO20031843D0 (no) 2003-04-24
EP2103307A3 (en) 2010-04-28
CY1118946T1 (el) 2018-01-10
US6344215B1 (en) 2002-02-05
CA2426883C (en) 2010-08-24
AU9701101A (en) 2002-05-06
EP1328251A2 (en) 2003-07-23
EP2286815A2 (en) 2011-02-23
AU2001297011B2 (en) 2007-03-15
EP2269605A2 (en) 2011-01-05
HUP0303695A2 (hu) 2004-03-01
EP2103307A2 (en) 2009-09-23
ES2618603T3 (es) 2017-06-21
NO20031843L (no) 2003-04-24
PT2103307T (pt) 2017-03-14
PL361673A1 (en) 2004-10-04
DK2103307T3 (en) 2017-03-13
PL203828B1 (pl) 2009-11-30

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