GB2342875B - Particle deposition and manufacturing a pharmaceutical composition - Google Patents

Particle deposition and manufacturing a pharmaceutical composition

Info

Publication number
GB2342875B
GB2342875B GB0001830A GB0001830A GB2342875B GB 2342875 B GB2342875 B GB 2342875B GB 0001830 A GB0001830 A GB 0001830A GB 0001830 A GB0001830 A GB 0001830A GB 2342875 B GB2342875 B GB 2342875B
Authority
GB
United Kingdom
Prior art keywords
manufacturing
pharmaceutical composition
particle deposition
deposition
particle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0001830A
Other versions
GB0001830D0 (en
GB2342875A (en
Inventor
Hoi Cheong Steve Sun
Timothy Allen Pletcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sarnoff Corp
Original Assignee
Sarnoff Corp
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
Priority claimed from US08/630,050 external-priority patent/US5846595A/en
Priority claimed from US08/661,210 external-priority patent/US5858099A/en
Application filed by Sarnoff Corp filed Critical Sarnoff Corp
Publication of GB0001830D0 publication Critical patent/GB0001830D0/en
Publication of GB2342875A publication Critical patent/GB2342875A/en
Application granted granted Critical
Publication of GB2342875B publication Critical patent/GB2342875B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2893—Tablet coating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/087—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277—Apparatus
    • B01J2219/00457—Dispensing or evacuation of the solid phase support
    • B01J2219/00459—Beads
    • B01J2219/00468—Beads by manipulation of individual beads
GB0001830A 1996-04-09 1997-04-09 Particle deposition and manufacturing a pharmaceutical composition Expired - Fee Related GB2342875B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/630,050 US5846595A (en) 1996-04-09 1996-04-09 Method of making pharmaceutical using electrostatic chuck
US08/661,210 US5858099A (en) 1996-04-09 1996-06-10 Electrostatic chucks and a particle deposition apparatus therefor
GB9911083A GB2334463B (en) 1996-04-09 1997-04-09 Particle deposition

Publications (3)

Publication Number Publication Date
GB0001830D0 GB0001830D0 (en) 2000-03-22
GB2342875A GB2342875A (en) 2000-04-26
GB2342875B true GB2342875B (en) 2000-10-18

Family

ID=27269727

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0001830A Expired - Fee Related GB2342875B (en) 1996-04-09 1997-04-09 Particle deposition and manufacturing a pharmaceutical composition
GB0001824A Expired - Fee Related GB2345870B (en) 1996-04-09 1997-04-09 Particle deposition

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0001824A Expired - Fee Related GB2345870B (en) 1996-04-09 1997-04-09 Particle deposition

Country Status (1)

Country Link
GB (2) GB2342875B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6948537B2 (en) * 2002-05-31 2005-09-27 John Jones Systems and methods for collecting a particulate substance
DE102007006236A1 (en) * 2007-02-08 2008-08-14 Gärtner, Ulrich, Prof. Dr.-Ing. Dosing device and dosing process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316086A (en) * 1995-05-09 1998-02-18 Colorcon Ltd Powder coating composition for electrostatic coating of pharmaceutical substrates
GB2316342A (en) * 1995-05-09 1998-02-25 Colorcon Ltd Electrostatic coating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316086A (en) * 1995-05-09 1998-02-18 Colorcon Ltd Powder coating composition for electrostatic coating of pharmaceutical substrates
GB2316342A (en) * 1995-05-09 1998-02-25 Colorcon Ltd Electrostatic coating

Also Published As

Publication number Publication date
GB0001830D0 (en) 2000-03-22
GB2345870A (en) 2000-07-26
GB2342875A (en) 2000-04-26
GB2345870B (en) 2000-10-18
GB0001824D0 (en) 2000-03-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060409