U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 427/2.15 - Fluidized bed utilized


Subclass of Class 427 - Coating processes
Definition: Processes in which a bed or mass of particles or unit-dosage-articles
No. of patents: 53
Last issue date: 08/31/2010


1    
NumberTitleIssue Date
7785650Method for dip coating dosage forms
Water soluble, gelatin-free dip coatings for pharmaceutical solid dosage forms such as tablets comprising HPMC and xanthan gum, carrageenan, and mixtures thereof, or HPMC and castor oil or maltodextrin. ...
08/31/2010
7335391Method for coating implantable devices
A method of forming a coating for an implantable medical device, such as a stent, is provided which includes applying a composition to the device in an environment having a selected pressure. ...
02/26/2008
7329430Method and device for coating pharmaceutical products
The present invention relates to a method for coating of a pharmaceutical product. The method comprises the step of producing discrete droplets (7) of controlled size, shape and composition with at least one micro dispenser (1) and distributing droplet...
02/12/2008
7300662Drug/drug delivery systems for the prevention and treatment of vascular disease
A drug and drug delivery system may be utilized in the treatment of vascular disease. A local delivery system is coated with rapamycin or other suitable drug, agent or compound and delivered intraluminally for the treatment and prevention of neointimal hyperplasia f...
11/27/2007
7297314Fluidized bed device
A fluidized bed apparatus has a rotary rotor 4 arranged at the bottom center thereof, a disintegrator mechanism 5 arranged above the rotary rotor 4, and a cylindrical draft tube 6 installed above the disintegrator mechanism 5. A fl...
11/20/2007
7267743Wax emulsion coating applications
Waxes prepared from hydrogenated plant oils, such as castor, palm, and soybean, are used to prepare water based emulsions. The inventive waxes, obtained from naturally derived, renewable resources, were emulsified under anionic, cationic and nonionic conditions, pro...
09/11/2007
7229473Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
06/12/2007
7223286Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
05/29/2007
7217286Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
05/15/2007
7201940Method and apparatus for thermal spray processing of medical devices
The invention relates to devices for the treatment of heart disease and particularly to endo-arterial prostheses, which are commonly called stents. More particularly, the invention relates to methods of manufacturing and coating stents utilizing thermal spray proces...
04/10/2007
7163715Spray processing of porous medical devices
Thermal spray processing and cold spray processing are utilized to manufacture porous starting materials (such as tube stock, wire and substrate sheets) from biocompatible metals, metal alloys, ceramics and polymers that may be further processed into porous medical ...
01/16/2007
7087243Pharmaceutical coating composition and method of use
A composition is disclosed comprising a polymer and a surfactant in a solvent exhibiting a common solubility for the polymer and the surfactant. The composition provides a dosage form for administering a drug over time. ...
08/08/2006
6997989Medical implant processing chamber
Apparatus and method for treating medical implants are provided. The apparatus may include a vessel having a treatment chamber with an inside surface, an outside surface, an entrance, a plurality of fluid passages passing from the outside surface to the inside surfa...
02/14/2006
6994895Magnetic recording medium including an annealed alloy particle layer and method of producing the same
A method of producing a magnetic recording medium including the steps of preparing alloy particles capable of forming a CuAu type or Cu3Au type ferromagnetic order alloy phase, forming an alloy particle layer on a support using the alloy particles, oxidiz...
02/07/2006
6946157Method and apparatus for monitoring the coating on particle during manufacturing of a pharmaceutical product
In a method of monitoring the formation of a coating on a single particle (P), an apparatus is used which comprises means (2,5,6,9) for arranging said particle (P) at a given spatial location, and a fluid supply unit (3) adapted to apply a coating flui...
09/20/2005
6939376Drug-delivery endovascular stent and method for treating restenosis
An intravascular stent and method for inhibiting restenosis, following vascular injury, is disclosed. The stent has an expandable, linked-filament body and a drug-release coating formed on the stent-body filaments, for contacting the vessel injury site when the sten...
09/06/2005
6932840Implant device
A human or animal implant device including a first, inner sealed silicone sheet sac, a second, intermediate sealed silicone sheet sac completely surrounding the first, inner sac, and a third, outer sealed silicone sheet sac completely surrounding the second sac. Eac...
08/23/2005
6872336Process for producing a pharmaceutical solid preparation containing a poorly soluble drug
Among the conventional processes for producing solid dispersion, the solid dispersion obtained by a solvent method is excellent in terms of solubility and bioavailability of a poorly soluble drug. However, due to frequent uses of organic solvents in the solvent meth...
03/29/2005
6723372Method for producing encased spherical granular grains
A process for the production of encased, spherical granular grains comprising spraying grains which consist of a prostane derivative and a cyclodextrin vehicle, forming together a prostane-cyclodextrine-clathrate, with an aqueous polymer dispersion of ethyl cellulos...
04/20/2004
6709678Easy to swallow oral medicament composition
An oral composition which is adapted to be dispersed in an aqueous carrier substantially immediately prior to administration comprises a multiplicity of particles comprising an active substance, the particles being combined with one or more gelling or swelling agent...
03/23/2004
6652903Dry-copying method for producing flat, individually dosed preparations of active agents
A method for metering active ingredient in powder form onto a predetermined area is characterized in that the active ingredient is transferred as electrically charged powder to a roll with the opposite charge, the active ingredient transferred to the r...
11/25/2003
6410087Deposition of pyrocarbon
Pyrolytic carbon of extremely uniform crystalline characteristics and essentially free of discontinuities is obtained in a fluidized bed coater by creating an asymmetric recirculation of the fluidized bed within the high temperature coating chamber. Throu...
06/25/2002
6368658Coating medical devices using air suspension
Methods and apparatuses for coating medical devices and the devices thereby produced are disclosed. In one embodiment, the invention includes a method comprising the steps of suspending the medical device in an air stream and introducing a coating materia...
04/09/2002
6296868Chewable tablets containing mannitol and aspartame
Chewable tablets and particulate food and pharmaceutical products are disclosed which are made from agglomerates comprising an alcohol sugar such as mannitol and a high intensity sweetener such as Aspartame from which agglomerate tablets may be directly c...
10/02/2001
6274190Method of coating particulate material
An apparatus for coating seeds and particulate material includes an elongated tray operably mounted on a support frame with a motor for oscillating the tray to move particulate material from a rearward end to a forward end therealong. The tray includes a ...
08/14/2001
6264989Spherical single-substance particles, medicines and foodstuffs containing the particles, and method of production thereof
The present invention relates to a process for producing a spherical particle comprising an aggregate of particles containing at least 95% of a water-soluble single substance having a viscosity of 10 mPa.s or less as determined in the form of a saturated ...
07/24/2001
6080429Method for drying microspheres
A method for drying microspheres in a fluidized bed is provided, along with a composition comprising microspheres dried by that method....
06/27/2000
5958460Preparation process for a multiparticulate pharmaceutical form with plurality of sequences of controlled release
Preparation process for a multiparticulate pharmaceutical form with a plurality of sequences of controlled release of the type which allows the body of the patient to be provided with a sufficient concentration of one or more active ingredients by one or ...
09/28/1999
5888545Carbamazepine medicament with retarded active substance release
An oral administration carbamazepine medicament with a retarded active substance release is disclosed. An aqueous plasticised polymer dispersion is applied on carbamazepine crystals without causing formation of carbamazepine dihydrate. The carbamazepine c...
03/30/1999
5871775Controlled release pharmaceutical compositions for the oral administration containing nifedipine as active substance
Controlled release pharmaceutical compositions for the oral administration of nifedipine are disclosed which comprise an amorphous coprecipitate of nifedipine and polyvinylpyrrolidone with suitable excipients. The release rate may be varied from 8 to 24 h...
02/16/1999
5837292Granulate for the preparation of fast-disintegrating and fast-dissolving compositions containing a high amount of drug
A granulate, containing a drug having a solubility in water of 1:>10 and ࣘ15 weight percent of a water dispersible hydrocolloid incorporated into a fast-disintegrating and fast-dissolving composition....
11/17/1998
5792507Lactose spherical particles and process for their production
To provide spherical particles made substantially from lactose and having high surface smoothness with low abrasiveness, and a process for their production. A process for producing spherical particles containing at least 95 wt % lactose, characterized by ...
08/11/1998
5707636Apparatus and method for preparing solid forms with controlled release of the active ingredient
Controlled release solid forms, apparatus and method for preparing solid forms for controlled release of an active ingredient....
01/13/1998
5618559Method of making modified-release metronidazole compositions
Pharmaceutical compositions having a modified release profile for once daily dosing of metronidazole, methods for making the pharmaceutical compositions, and methods for treating a microbial infection with once daily dosing of the pharmaceutical compositi...
04/08/1997
5609909Prolamine coatings for taste masking
Prolamine fractions of grain proteins, applied as a single coating in weight ratios of 5 to 100% relative to the active substance being coated, result in the production of a liquid suspension which effectively masks the taste of orally administered drugs ...
03/11/1997
5547683Method for producing microgranulated particle
The present invention relates to a method for producing a microgranulated particle having particle size of not more than 0.2 mm, wherein a fine powder with the average particle size of not more than 10 .mu.m, which is being agitated, tumbled or fluidized,...
08/20/1996
5436011Solid pharmaceutical dosage form and a method for reducing abrasion
A method for reducing abrasion during film coating of susceptible solid dosage forms by applying to an uncoated dosage form, a subcoat containing a pharmaceutically acceptable polyalkylene glycol and the resulting solid pharmaceutical dosage form....
07/25/1995
5225238Method for coating active principles with a pH-sensitive polymer
A new method of coating an active principle which comprises the step of coating an active principle with an aqueous emulsion or dispersion containing one or more pH-sensitive polymers....
07/06/1993
5158804Particle coating apparatus for small-scale processing
Apparatus and methods are provided for coating relatively small quantities of particles including tablets, pellets, or granules. The device effectively fluidizes the particles to be coated by controlled vibration of a perforated platform through which dry...
10/27/1992
5132142Apparatus and method for producing pellets by layering power onto particles
An apparatus for layering powder onto particles has a vessel in which a rotor is mounted rotatable therein around a vertical axis. The rotor is a disc with a supporting surface for supporting particles. The apparatus also has a feeder with a substantially...
07/21/1992
1    
 
Sign InRegister
Username  
Password   
forgot password?