GB2333975B - Improvements in or relating to electrostatic coating of substrates - Google Patents

Improvements in or relating to electrostatic coating of substrates

Info

Publication number
GB2333975B
GB2333975B GB9913337A GB9913337A GB2333975B GB 2333975 B GB2333975 B GB 2333975B GB 9913337 A GB9913337 A GB 9913337A GB 9913337 A GB9913337 A GB 9913337A GB 2333975 B GB2333975 B GB 2333975B
Authority
GB
United Kingdom
Prior art keywords
substrates
relating
electrostatic coating
electrostatic
coating
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
GB9913337A
Other versions
GB2333975A (en
GB9913337D0 (en
Inventor
John Edward Hogan
Trevor Page
Linda Reeves
John Nicholas Staniforth
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.)
Phoqus Ltd
Colorcon Ltd
Original Assignee
Phoqus Ltd
Colorcon Ltd
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 GBGB9509347.2A external-priority patent/GB9509347D0/en
Priority claimed from GBGB9520302.2A external-priority patent/GB9520302D0/en
Application filed by Phoqus Ltd, Colorcon Ltd filed Critical Phoqus Ltd
Priority to GB9913337A priority Critical patent/GB2333975B/en
Publication of GB2333975A publication Critical patent/GB2333975A/en
Publication of GB9913337D0 publication Critical patent/GB9913337D0/en
Application granted granted Critical
Publication of GB2333975B publication Critical patent/GB2333975B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/005—Coating of tablets or the like
    • 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
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846—Poly(meth)acrylates
    • 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
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
    • 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
    • B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
    • 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
    • B05B5/084—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects the objects lying on, or being supported above conveying means, e.g. conveyor belts
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B05D1/045—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field on non-conductive substrates

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
GB9913337A 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of substrates Expired - Fee Related GB2333975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9913337A GB2333975B (en) 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of substrates

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9509347.2A GB9509347D0 (en) 1995-05-09 1995-05-09 Electrostatic coating
GBGB9520302.2A GB9520302D0 (en) 1995-10-05 1995-10-05 Improvements in or relating to electrostatic coating of substrates
GB9913337A GB2333975B (en) 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of substrates
GB9723708A GB2316086B (en) 1995-05-09 1996-05-08 Method and powder coating composition for electrostatic coating of pharmaceutical substrates

Publications (3)

Publication Number Publication Date
GB2333975A GB2333975A (en) 1999-08-11
GB9913337D0 GB9913337D0 (en) 1999-08-11
GB2333975B true GB2333975B (en) 2000-01-12

Family

ID=27267709

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9723708A Expired - Fee Related GB2316086B (en) 1995-05-09 1996-05-08 Method and powder coating composition for electrostatic coating of pharmaceutical substrates
GB9828580A Expired - Fee Related GB2336551B (en) 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of pharmaceutical substrates
GB9913337A Expired - Fee Related GB2333975B (en) 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of substrates

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9723708A Expired - Fee Related GB2316086B (en) 1995-05-09 1996-05-08 Method and powder coating composition for electrostatic coating of pharmaceutical substrates
GB9828580A Expired - Fee Related GB2336551B (en) 1995-05-09 1996-05-08 Improvements in or relating to electrostatic coating of pharmaceutical substrates

Country Status (1)

Country Link
GB (3) GB2316086B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7390524B1 (en) 2004-05-20 2008-06-24 Advanced Cardiovascular Systems, Inc. Method for electrostatic spraying of an abluminal stent surface
US7867547B2 (en) 2005-12-19 2011-01-11 Advanced Cardiovascular Systems, Inc. Selectively coating luminal surfaces of stents
US8003156B2 (en) 2006-05-04 2011-08-23 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8017237B2 (en) 2006-06-23 2011-09-13 Abbott Cardiovascular Systems, Inc. Nanoshells on polymers
US8048448B2 (en) 2006-06-15 2011-11-01 Abbott Cardiovascular Systems Inc. Nanoshells for drug delivery
US8048441B2 (en) 2007-06-25 2011-11-01 Abbott Cardiovascular Systems, Inc. Nanobead releasing medical devices
US8097292B2 (en) 2004-04-27 2012-01-17 Advanced Cardiovascular Systems, Inc, Methods for electrostatic coating of an abluminal stent surface
US8197879B2 (en) 2003-09-30 2012-06-12 Advanced Cardiovascular Systems, Inc. Method for selectively coating surfaces of a stent
US8603530B2 (en) 2006-06-14 2013-12-10 Abbott Cardiovascular Systems Inc. Nanoshell therapy

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345870B (en) * 1996-04-09 2000-10-18 Sarnoff Corp Particle deposition
GB2370243B (en) 2000-12-21 2004-06-16 Phoqus Ltd Electrostatic application of powder material to solid dosage forms in an elect ric field
GB2420298B (en) * 2003-06-18 2006-08-23 Phoqus Pharmaceuticals Ltd Method and apparatus for the application of powder material to substrates
GB0407312D0 (en) 2004-03-31 2004-05-05 Phoqus Pharmaceuticals Ltd Method and apparatus for the application of powder material to substrates

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020181A1 (en) * 1979-06-04 1980-12-10 Xerox Corporation Process for preparing coated carrier particles for electrostatographic developers
GB2056885A (en) * 1979-08-08 1981-03-25 Blundell Permoglaze Ltd Powder coating cellulose fibre substrates
EP0459048A1 (en) * 1990-06-01 1991-12-04 Courtaulds Coatings (Holdings) Limited Coloured powder coating compositions
EP0536791A1 (en) * 1991-10-11 1993-04-14 Nippon Paint Co., Ltd. Powdered paint
WO1994011446A1 (en) * 1992-11-06 1994-05-26 Courtaulds Coatings (Holdings) Limited Powder coating compositions and their use
EP0661091A1 (en) * 1993-12-30 1995-07-05 OTEFAL S.p.A. Process for the production of powders with controlled particle sizes and powdery product so obtained
EP0678564A2 (en) * 1994-04-22 1995-10-25 Tomoegawa Paper Co. Ltd. Powder coating

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6406815A (en) * 1963-06-19 1964-12-21
DE3049179A1 (en) * 1975-03-20 1982-07-29 Röhm GmbH, 6100 Darmstadt Using vinyl! copolymer as binding agent for pharmaceutical dosages - prepd. by dispersing the copolymer spray-dried powder in softening soln.
US4543370A (en) * 1979-11-29 1985-09-24 Colorcon, Inc. Dry edible film coating composition, method and coating form
EP0063015B1 (en) * 1981-04-04 1984-11-14 Hugh Gerald Charles Window insulation system
AU654991B2 (en) * 1990-12-20 1994-12-01 Warner-Jenkinson Company, Inc. Wet powder film-forming compositions
GB2253164B (en) * 1991-02-22 1994-10-05 Hoechst Uk Ltd Improvements in or relating to electrostatic coating of substrates of medicinal products
GB2256648B (en) * 1991-05-29 1995-08-30 Colorcon Ltd Wax polish composition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020181A1 (en) * 1979-06-04 1980-12-10 Xerox Corporation Process for preparing coated carrier particles for electrostatographic developers
GB2056885A (en) * 1979-08-08 1981-03-25 Blundell Permoglaze Ltd Powder coating cellulose fibre substrates
EP0459048A1 (en) * 1990-06-01 1991-12-04 Courtaulds Coatings (Holdings) Limited Coloured powder coating compositions
EP0536791A1 (en) * 1991-10-11 1993-04-14 Nippon Paint Co., Ltd. Powdered paint
WO1994011446A1 (en) * 1992-11-06 1994-05-26 Courtaulds Coatings (Holdings) Limited Powder coating compositions and their use
EP0661091A1 (en) * 1993-12-30 1995-07-05 OTEFAL S.p.A. Process for the production of powders with controlled particle sizes and powdery product so obtained
EP0678564A2 (en) * 1994-04-22 1995-10-25 Tomoegawa Paper Co. Ltd. Powder coating

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8197879B2 (en) 2003-09-30 2012-06-12 Advanced Cardiovascular Systems, Inc. Method for selectively coating surfaces of a stent
US8097292B2 (en) 2004-04-27 2012-01-17 Advanced Cardiovascular Systems, Inc, Methods for electrostatic coating of an abluminal stent surface
US7390524B1 (en) 2004-05-20 2008-06-24 Advanced Cardiovascular Systems, Inc. Method for electrostatic spraying of an abluminal stent surface
US7867547B2 (en) 2005-12-19 2011-01-11 Advanced Cardiovascular Systems, Inc. Selectively coating luminal surfaces of stents
US8596215B2 (en) 2006-05-04 2013-12-03 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8003156B2 (en) 2006-05-04 2011-08-23 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8741379B2 (en) 2006-05-04 2014-06-03 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8637110B2 (en) 2006-05-04 2014-01-28 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8465789B2 (en) 2006-05-04 2013-06-18 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US8808342B2 (en) 2006-06-14 2014-08-19 Abbott Cardiovascular Systems Inc. Nanoshell therapy
US8603530B2 (en) 2006-06-14 2013-12-10 Abbott Cardiovascular Systems Inc. Nanoshell therapy
US8048448B2 (en) 2006-06-15 2011-11-01 Abbott Cardiovascular Systems Inc. Nanoshells for drug delivery
US8592036B2 (en) 2006-06-23 2013-11-26 Abbott Cardiovascular Systems Inc. Nanoshells on polymers
US8293367B2 (en) 2006-06-23 2012-10-23 Advanced Cardiovascular Systems, Inc. Nanoshells on polymers
US8017237B2 (en) 2006-06-23 2011-09-13 Abbott Cardiovascular Systems, Inc. Nanoshells on polymers
US8048441B2 (en) 2007-06-25 2011-11-01 Abbott Cardiovascular Systems, Inc. Nanobead releasing medical devices

Also Published As

Publication number Publication date
GB2336551A (en) 1999-10-27
GB9828580D0 (en) 1999-02-17
GB2336551B (en) 2000-01-12
GB2333975A (en) 1999-08-11
GB9723708D0 (en) 1998-01-07
GB2316086A (en) 1998-02-18
GB9913337D0 (en) 1999-08-11
GB2316086B (en) 2000-01-12

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
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: 20130508