Process for producing individually dosed administration forms

Claim 2

In a process for producing individually dosed administration forms in which a formulation material containing conventional additives and active substances, which is plastic at elevated temperature and which is based on a sol/gel ratio with a softening range above 37° C. is heated to above 37° C. and under pressure is brought into contact with a substrate and then cooled, the formulation material thereby being in a form suitable for administration, the improvement comprising transferring a warm formulation material which has a viscosity of more than 3,000 mPa.s to be dosed from a heating tank into a heated dosing apparatus which operates at high pressure, providing said heated dosing apparatus with compressed air valves which provide opening and closing cycles within the time of milliseconds, building up a uniform high pressure against said valves by pressure generating means, and discharging through a time-precisely limited opening of the valves, a constant quantity of the warm formulation material being thereby dosed onto the substrate, wherein in said discharge step the same amount of material is discharged under constant pressure each time and the valve opening times is a function of the pressure upstream of said valves.

Claim 3

Process according to claim 1, wherein said substrate is movable.

Claim 4

Process according to claim 1, wherein said substrate is stationary.

Claim 5

Process according to claim 1, wherein said pressure generating means are gear pumps.

Claim 6

Process according to claim 1, wherein the warm formulation material to be dosed is brought with the aid of pumps connected to the heating tank into high pressure hoses which are heated.

Claim 7

Process according to claim 5, wherein the heatable high pressure hoses extend into heatable dosing heads of said dosing apparatus, said dosing heads being equipped with spring-mounted ball valves and nozzles.

Claim 8

Process according to claim 1, wherein said formulation material is selected from the group including a formulation material having a controllable sustained release action, a formulation material having a gastric juice resistance, and a formulation material for buccal or sublingual application.

Claim 9

Process according to claim 1, wherein a chewing or sucking article is produced from the formulation material.

Claim 10

In a process for producing individually dosed administration forms in which a formulation material containing conventional additives and active substances, which is plastic at elevated temperature and which is based on a sol/gel ratio with a softening range above 37° C. is heated to above 37° C. and under pressure is introduced into blisters or cavities produced from films and then cooled, the formulation material thereby being in a form suitable for administration, the improvement comprising transferring a warm formulation material which has a viscosity of more than 3000 mPa.s to be dosed from a heating tank into a heated dosing apparatus which operates at high pressure, providing said heated dosing apparatus with compressed air valves which provide opening and closing cycles within the time of milliseconds, building up a uniform high pressure against said valves by pressure generating means, and discharging through a time-precisely limited opening of the valves, a constant quantity of the warm formulation material being thereby dosed into the blisters or cavities produced from films, wherein in said discharge step the same amount of material is discharged under constant pressure each time and the valve opening times are a function of the pressure upstream of said valves.

Claim 11

In a process for producing individually dosed administration forms in which a formulation material containing conventional additives and active substances, which is plastic at elevated temperature and which is based on a sol/gel ratio with a softening range above 37° C. is heated to above 37° C. and under pressure is introduced into blisters or cavities produced from films and then cooled, the formulation material thereby being in a form suitable for administration, the improvement comprising transferring a warm formulation material which has a viscosity of more than 3000 mPa.s to be dosed from a heating tank into a heated dosing apparatus which operates at high pressure, providing said heated dosing apparatus with compressed air valves which provide opening and closing cycles within the time of milliseconds, building up a uniform high pressure against said valves by pressure generating means, and discharging through a time-precisely limited opening of the valves, a constant quantity of the warm formulation material being thereby dosed into the blisters or cavities produced from films, wherein in said discharge step the same amount of material is discharged under constant pressure each time and the valve opening times are a function of the pressure upstream of said valves.

Claim 12

Process according to claim 9, wherein said pressure generating means are gear pumps.

Claim 13

Process according to claim 9, wherein the warm formulation material to be dosed is brought with the aid of pumps projecting into the heating tank and with regulatable pressure and bypass control into heatable high pressure hoses.

Claim 14

Process according to claim 11, wherein the heatable high pressure hoses extend into heatable dosing heads, which are equipped with spring-mounted ball valves and nozzles.

Claim 15

Process according to claim 9, wherein films for forming cavities have an unsealed zone, in which one film projects over another by a few millimeters.

Claim 16

Process according to claim 9, wherein an adhesion-reducing separating agent is placed on the inner surface of a cavity or a blister.

Claim 17

Process according to claim 14, wherein the formulation material and the separating agent have opposite affinities.

Claim 18

Process according to claim 14, wherein said formulation material is selected from the group including a lipophilic and hydrophobic formulation material, and wherein water is atomized into the cavity or blister prior to the introduction of said formulation material thereinto.

Claim 19

Process according to claim 14, wherein said formulation material is hydrophobic and wherein an inner surface of the cavity or blister is coated with hydrophobic oils.

Claim 20

Process according to claim 9, wherein the cavity or blister comprises a thermoplastic material selected from the group consisting of thermoplastic-coated aluminum and plastic-lined paper.

Claim 21

Process according to claim 9, wherein prior to a removal of the cavity or blister from a film a separating agent is applied to one side of the film to be shaped into said blister or cavity, said side subsequently constituting an inside of the cavity or blister.

Claim 22

Process according to claim 9, wherein agents favorably influencing the application and acceptance of a finished formulation material are applied to an inner surface of the cavity or blister.

Claim 23

Process according to claim 20, wherein the agents are selected from the group comprising dyes, flavors, sweeteners, preservatives and lubricants.

Claim 24

Process according to claim 9, wherein one of the cavities and blisters are successively filled with different formulation materials.

Claim 25

Process according to claim 22, wherein one of said different formulation materials has effect immediately after consumption and another of said materials shows a retarded effect after consumption of an administration form.

Claim 26

Process according to claim 9, wherein said formulation material is selected from the group including a formulation material having a controllable sustained release action, a formulation material having a gastric juice resistance and a formulation material for buccal or sublingual application.

Claim 27

Process according to claim 9, wherein a chewing or sucking article is produced from the formulation material.