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US5574656A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method of automatically generating chemical compounds with desired properties

Assignee: 3 Dimensional Pharmaceuticals Inc
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Filing: 1995-09-28
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Granted: 1996-11-12
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Expires: 2015-09-28
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Abstract

Abstract A computer based, iterative process for generating chemical entities with defined physical, chemical and/or bioactive properties. During each iteration of the process, (1) a directed diversity chemical library is robotically generated in accordance with robotic synthesis instructions; (2) the compounds in the directed diversity chemical library are analyzed to identify compounds with the desired properties; (3) structure-property data are used to select compounds to be synthesized in the next iteration; and (4) new robotic synthesis instructions are automatically generated to control the synthesis of the directed diversity chemical library for the next iteration.

Inventors

  • 👤 Dimitris K. Agrafiotis
  • 👤 Roger F. Bone
  • 👤 Francis R. Salemme
  • 👤 Richard M. Soll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:22
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0046; A; A61; A61P; A61P7/00; A61P7/02; C; C07; C07K; C07K1/00; C07K1/04; C07K1/047; G; G16; G16B; G16B15/00; G16B15/30; G16B35/00; G16C; G16C20/00; G16C20/10; G16C20/60; G16C20/62; B01J2219/00; B01J2219/00274; B01J2219/00583; B01J2219/0059; B01J2219/00592; B01J2219/00596; B01J2219/00599; B01J2219/0068; B01J2219/00686; B01J2219/00689; B01J2219/00691; B01J2219/00695; B01J2219/00698; B01J2219/007; B01J2219/00718; B01J2219/0072; B01J2219/00725; C40; C40B; C40B40/00; C40B40/04; C40B40/10; C40B50/00; C40B50/08; G16C20/30; G16C20/70; Y; Y10; Y10T; Y10T436/00; Y10T436/11

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 237 words
A system for generating compounds having a prescribed set of activity/properties, comprising: one or more chemical synthesis robots to robotically synthesize, in accordance with robotic synthesis instructions, a directed diversity chemical library comprising a plurality of chemical compounds; one or more analysis robots to robotically analyze said chemical compounds to obtain structure-activity data pertaining thereto, said analysis robots including at least one of an assay module, a chemical synthesis indicia generator, a structure and composition analysis module, a physical and electronic property analysis module, and a three dimensional receptor mapping module; a synthesis protocol generator, comprising: comparing means for comparing said structure-activity data of said chemical compounds against said prescribed set of activity/properties to identify any of said chemical compounds substantially conforming to said prescribed set of activity/properties; classifying means for classifying said identified chemical compounds as lead compounds; structure-activity model derivation means for analyzing said structure-activity data of said compounds and historical structure-activity data pertaining to compounds synthesized and analyzed in the past to derive structure-activity models having enhanced predictive and discriminating capabilities; reagent identifying means for identifying, in accordance with said structure-activity models, reagents from a reagent database that, when combined, will produce a set of compounds predicted to exhibit activity/properties more closely matching said prescribed set of activity/properties; and robotic synthesis instruction generating means for generating robotic synthesis instructions that, when executed, enable said chemical synthesis robots to robotically synthesize said set of compounds.
Claim 2
Independent Claim 237 words
A system for generating compounds having a prescribed set of activity/properties, comprising: one or more chemical synthesis robots to robotically synthesize, in accordance with robotic synthesis instructions, a directed diversity chemical library comprising a plurality of chemical compounds; one or more analysis robots to robotically analyze said chemical compounds to obtain structure-activity data pertaining thereto, said analysis robots including at least one of an assay module, a chemical synthesis indicia generator, a structure and composition analysis module, a physical and electronic property analysis module, and a three dimensional receptor mapping module; a synthesis protocol generator, comprising: comparing means for comparing said structure-activity data of said chemical compounds against said prescribed set of activity/properties to identify any of said chemical compounds substantially conforming to said prescribed set of activity/properties; classifying means for classifying said identified chemical compounds as lead compounds; structure-activity model derivation means for analyzing said structure-activity data of said compounds and historical structure-activity data pertaining to compounds synthesized and analyzed in the past to derive structure-activity models having enhanced predictive and discriminating capabilities; reagent identifying means for identifying, in accordance with said structure-activity models, reagents from a reagent database that, when combined, will produce a set of compounds predicted to exhibit activity/properties more closely matching said prescribed set of activity/properties; and robotic synthesis instruction generating means for generating robotic synthesis instructions that, when executed, enable said chemical synthesis robots to robotically synthesize said set of compounds.
Claim 3
Dependent Claim 182 words
A computer program product comprising a computer useable medium having computer program logic recorded thereon for enabling a processor in a system to assist in generating compounds having a prescribed set of activity/properties, said system comprising a chemical synthesizer to synthesize, in accordance with synthesis instructions, a directed diversity chemical library comprising a plurality of chemical compounds, and an analyzer to analyze said chemical compounds to obtain structure-activity data pertaining thereto, said computer program logic comprising: structure-activity model derivation means for enabling the processor to analyze said structure-activity data of said compounds and historical structure-activity data pertaining to compounds synthesized and analyzed in the past to derive structure-activity models having enhanced predictive and discriminating capabilities; reagent identifying means for enabling the processor to identify, in accordance with said structure-activity models, reagents from a reagent database that, when combined, will produce a set of compounds predicted to exhibit activity/properties more closely matching said prescribed set of activity/properties; and synthesis instruction generating means for enabling the processor to generate synthesis instructions that, when executed, enable said chemical synthesizer to synthesize said set of compounds.
Claim 4
Dependent Claim 182 words
A computer program product comprising a computer useable medium having computer program logic recorded thereon for enabling a processor in a system to assist in generating compounds having a prescribed set of activity/properties, said system comprising a chemical synthesizer to synthesize, in accordance with synthesis instructions, a directed diversity chemical library comprising a plurality of chemical compounds, and an analyzer to analyze said chemical compounds to obtain structure-activity data pertaining thereto, said computer program logic comprising: structure-activity model derivation means for enabling the processor to analyze said structure-activity data of said compounds and historical structure-activity data pertaining to compounds synthesized and analyzed in the past to derive structure-activity models having enhanced predictive and discriminating capabilities; reagent identifying means for enabling the processor to identify, in accordance with said structure-activity models, reagents from a reagent database that, when combined, will produce a set of compounds predicted to exhibit activity/properties more closely matching said prescribed set of activity/properties; and synthesis instruction generating means for enabling the processor to generate synthesis instructions that, when executed, enable said chemical synthesizer to synthesize said set of compounds.

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Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-11-12 2000-05-13 2000-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-11-12 2004-05-13 2004-11-12 $3760.00 Window Closed / Lapsed
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