US 11,687,856 B2 · Scaling tool

Abstract

The present application generally pertains to scaling of a production process to produce a chemical, pharmaceutical and/or biotechnological product and/or of a production state of a respective production equipment. Particularly, there is provided a computer-implemented method of scaling a production process to produce a chemical, pharmaceutical and/or biotechnological product, the scaling being from a source scale to a target scale, wherein the production process is defined by a plurality of steps specified by one or more process parameters controlling an execution of the production process, the method comprising: (a) retrieving: parameter evolution information that describes the time evolution of the process parameter(s); a plurality of recipe templates, wherein a recipe comprises the plurality of steps defining the production process, and wherein a recipe template is a recipe in which at least one of the process parameters specifying the plurality of steps is a parameter being variable and having no predetermined value at the outset; (b) receiving: a source setup specification of a source setup to be used for executing the production process at the source scale, the source setup specification comprising the source scale value; a target setup specification of a target setup to be used for executing the production process at the target scale, the target setup specification comprising the target scale value; a source recipe defining the production process at the source scale; at least one acceptability function defining conditions for the values of the process parameter(s) at the source scale and/or at the target scale; (c) simulating the execution of the production process at the source scale using the source setup specification, the source recipe and the parameter evolution information; (d) determining, from the simulation, one or more source trajectories for the process parameter(s), wherein a trajectory corresponds to a time-based profile of values recordable during the simulated execution of the production process; (e) performing a target determination step comprising: selecting a recipe template pertinent to the production process out of the plurality of recipe templates; providing an input value for the at least one variable parameter in the selected recipe template; simulating the execution of the production process at the target scale using the target setup specification, the selected recipe template, the input value for the at least one variable parameter and the parameter evolution information; determining, from the simulation, one or more target trajectories for the process parameters; comparing the source trajectory(ies) and the target trajectory(ies); computing, based on the comparison and on the at least one acceptability function, an acceptability score for the selected recipe template; computing an optimal value for the at least one variable parameter in the selected recipe template by optimising the acceptability score and/or computing an acceptable range for the at least one variable parameter, wherein values within the acceptable range yield an acceptability score above a specific threshold; (f) if there is at least another pertinent recipe template, repeating the target determination step for at least another pertinent recipe template; (g) selecting at least one of the plurality of recipe templates and corresponding computed value(s) for variable parameter(s) as target recipe based on the acceptability scores computed for one or more recipe templates.

Claims9

Dependent claims

A computer-implemented method of scaling a state of a production equipment for a production process to produce a chemical, pharmaceutical and/or biotechnological product, the scaling being from a source scale to a target scale, wherein the state is defined by a set of state parameters describing a condition and/or a behaviour of the production equipment, the method comprising:

retrieving mapping information that describes how the state parameters relate to a set of derived parameters;
receiving:
a source setup specification of a source setup used for executing the production process at the source scale, the source setup specification comprising the source scale value;
a target setup specification of a target setup used for executing the production process at the target scale, the target setup specification comprising the target scale value;
a first set of state parameters at the source scale;
a second set of state parameters at the target scale, wherein at least one of the state parameters at the target scale is a parameter being variable and having no predetermined value at the outset;
at least one acceptability function defining conditions on the values of the state parameter(s) and/or the values of the derived parameter(s) at the source scale and/or at the target scale;
calculating a first set of derived parameters at the source scale using the first set of state parameters, the source setup specification and the mapping information;
providing an input value for the at least one variable parameter in the second set of state parameters;
calculating a second set of derived parameters at the target scale using the second set of state parameters, the input value, the target setup specification and the mapping information;
comparing the first set of state parameters with the second set of state parameters and/or comparing the first set of derived parameters and the second set of derived parameters;
computing, based on the comparison and on the at least one acceptability function, an acceptability score for the second set of state parameters;
computing an optimal value for the at least one variable parameter by optimising the acceptability score and/or computing an acceptable range for the at least one variable parameter, wherein values within the acceptable range yield an acceptability score above a specific threshold;
outputting the optimal value and/or the acceptable range for the at least one variable parameter;
feeding the optimal value and/or the acceptable range for the at least one variable parameter to a control system;
setting up the production equipment at the target scale based on the optimal value and/or the acceptable range fed to the control system.

13 more elements

A computer-implemented method of scaling a state of a production equipment for a production process to produce a chemical, pharmaceutical and/or biotechnological product, the scaling being from a source scale to an intermediate target scale to a final target scale, wherein the state is defined by a set of state parameters describing a condition and/or a behaviour of the production equipment, the method comprising:

retrieving mapping information that describes how the state parameters relate to a set of derived parameters;
receiving:
a source setup specification of a source setup used for executing the production process at the source scale, the source setup specification comprising the source scale value;
an intermediate target setup specification of an intermediate target setup to be used for executing the production process at the intermediate target scale, the intermediate target setup specification comprising the intermediate target scale value;
a final target setup specification of a final target setup used for executing the production process at the final target scale, the final target setup specification comprising the final target scale value;
a first set of state parameters at the source scale;
a second set of state parameters at the intermediate target scale, wherein at least one of the state parameters at the intermediate target scale is a first parameter being variable and having no predetermined value at the outset;
a third set of state parameters at the final target scale, wherein at least one of the state parameters at the final target scale is a second parameter being variable and having no predetermined value at the outset;
at least one acceptability function defining conditions on the values of the state parameter(s) and/or the values of the derived parameter(s) at the source scale and/or at the intermediate target scale and/or at the final target scale;
calculating a first set of derived parameters at the source scale using the first set of state parameters, the source setup specification and the mapping information;
providing a first input value for the at least one first variable parameter in the second set of state parameters;
calculating a second set of derived parameters at the intermediate target scale using the second set of state parameters, the first input value, the intermediate target setup specification and the mapping information;
providing a second input value for the at least one second variable parameter in the third set of state parameters;
calculating a third set of derived parameters at the final target scale using the third set of state parameters, the second input value, the final target setup specification and the mapping information;
making a plurality of pairwise comparisons within all pairs of any two of the first, second and third set of state parameters and/or within all pairs of any two of the first, second and third set of derived parameters, and making at least one three-wise comparison among the first, second and third set of state parameters and/or among the first, second and third set of derived parameters;
computing an acceptability score based on at least two comparisons and on the at least one acceptability function;
computing a first optimal value for the at least one first variable parameter and a second optimal value for the at least one second variable parameter by optimising the acceptability score and/or
computing a first acceptable range for the at least one first variable parameter and a second acceptable range for the at least one second variable parameter, wherein values within the first acceptable range and values within the second acceptable range yield an acceptability score above a specific threshold;
outputting the optimal values and/or the acceptable ranges;
feeding the optimal values and/or the acceptable ranges to a control system;
setting up the production equipment at the target scale based on the optimal values and/or the acceptable ranges fed to the control system.

18 more elements

A computer system operable to scale a state of a production equipment for a production process to produce a chemical, pharmaceutical and/or biotechnological product from a source scale to a target scale, wherein the state is defined by a set of state parameters describing a condition and/or a behaviour of the production equipment, the computer system comprising:

a retrieving module configured to retrieve mapping information that describes how the state parameters relate to a set of derived parameters;
a receiving module configured to receive:
a source setup specification of a source setup used for executing the production process at the source scale, the source setup specification comprising the source scale value;
a target setup specification of a target setup used for executing the production process at the target scale, the target setup specification comprising the target scale value;
a first set of state parameters at the source scale;
a second set of state parameters at the target scale, wherein at least one of the state parameters at the target scale is a parameter being variable and having no predetermined value at the outset;
at least one acceptability function defining conditions on the values of the state parameter(s) and/or the values of the derived parameter(s) at the source scale and/or at the target scale;
and
a computing module configured to:
calculate a first set of derived parameters at the source scale using the first set of state parameters, the source setup specification and the mapping information;
provide an input value for the at least one variable parameter in the second set of state parameters;
calculate a second set of derived parameters at the target scale using the second set of state parameters, the input value, the target setup specification and the mapping information;
compare the first set of state parameters with the second set of state parameters and/or comparing the first set of derived parameters and the second set of derived parameters;
compute, based on the comparison and on the at least one acceptability function, an acceptability score for the second set of state parameters;
compute an optimal value for the at least one variable parameter by optimising the acceptability score and/or computing an acceptable range for the at least one variable parameter, wherein values within the acceptable range yield an acceptability score above a specific threshold;
an output module configured to output the optimal value and/or the acceptable range for the at least one variable parameter;
a control system configured to set up the production equipment at the target scale based on the optimal value and/or the acceptable range output.

14 more elements

A computer system operable to scale a state of a production equipment for a production process to produce a chemical, pharmaceutical and/or biotechnological product from a source scale to an intermediate target scale to a final target scale, wherein the state is defined by a set of state parameters describing a condition and/or a behaviour of the production equipment, the computer system comprising:

a retrieving module configured to retrieve mapping information that describes how the state parameters relate to a set of derived parameters;
a receiving module configured to receive:
a source setup specification of a source setup used for executing the production process at the source scale, the source setup specification comprising the source scale value;
an intermediate target setup specification of an intermediate target setup to be used for executing the production process at the intermediate target scale, the intermediate target setup specification comprising the intermediate target scale value;
a final target setup specification of a final target setup used for executing the production process at the final target scale, the final target setup specification comprising the final target scale value;
a first set of state parameters at the source scale;
a second set of state parameters at the intermediate target scale, wherein at least one of the state parameters at the intermediate target scale is a first parameter being variable and having no predetermined value at the outset;
a third set of state parameters at the final target scale, wherein at least one of the state parameters at the final target scale is a second parameter being variable and having no predetermined value at the outset;
at least one acceptability function defining conditions on the values of the state parameter(s) and/or the values of the derived parameter(s) at the source scale and/or at the intermediate target scale and/or at the final target scale;
a computing module configured to:
calculate a first set of derived parameters at the source scale using the first set of state parameters, the source setup specification and the mapping information;
provide a first input value for the at least one first variable parameter in the second set of state parameters;
calculate a second set of derived parameters at the intermediate target scale using the second set of state parameters, the first input value, the intermediate target setup specification and the mapping information;
provide a second input value for the at least one second variable parameter in the third set of state parameters;
calculate a third set of derived parameters at the final target scale using the third set of state parameters, the second input value, the final target setup specification and the mapping information;
make a plurality of pairwise comparisons within all pairs of any two of the first, second and third set of state parameters and/or within all pairs of any two of the first, second and third set of derived parameters, and making at least one three-wise comparison among the first, second and third set of state parameters and/or among the first, second and third set of derived parameters;
compute an acceptability score based on at least two comparisons and on the at least one acceptability function;
compute a first optimal value for the at least one first variable parameter and a second optimal value for the at least one second variable parameter by optimising the acceptability score and/or
compute a first acceptable range for the at least one first variable parameter and a second acceptable range for the at least one second variable parameter, wherein values within the first acceptable range and values within the second acceptable range yield an acceptability score above a specific threshold;
an output module configured to output the optimal values and/or the acceptable ranges;
a control system configured to set up the production equipment at the target scale based on the optimal values and/or the acceptable ranges output.

18 more elements

Dependencies are inferred from the claim text.

Scaling tool

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Scaling tool

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Abstract

Claims9