GraphicLine.strokeWeight == 2  
GraphicLine.strokeColor.name == "Paper" 

var meineFarbe = "meineFarbe"; 
var meineStrichstaerke = 2; 
 
var curDoc = app.activeDocument;  
var allLines = curDoc.graphicLines;  
  
for ( var i = allLines.length-1; i>-1; i-- ) {  
  var curLine = allLines[i];  
  if ( curLine.strokeWeight == meineStrichstaerke && curLine.strokeColor.name == meineFarbe ) {  
    curLine.remove();  
  }  
} 

var curDoc = app.documents[0];  
var curColor = curDoc.swatches.itemByName("C=15 M=100 Y=100 K=0");  
  
// das Objekt mit entsprechender Formatierung suchen  
app.findObjectPreferences = app.changeObjectPreferences = null;  
app.findObjectPreferences.strokeWeight = 2;  
app.findObjectPreferences.strokeColor = curColor;  
var fund = curDoc.findObject();  
app.findObjectPreferences = app.changeObjectPreferences = null;  
  
for ( var f = 0; f < fund.length; f++ ) {  
  var curFund = fund[f];  
  // die Linien löschen   
  fund[f].remove();  
} 

Document.prototype.RemoveLine = function(properties){ 
	if(properties == null) 
		return null; 
	app.changeObjectPreferences = NothingEnum.nothing; 
	app.findObjectPreferences = NothingEnum.nothing; 
	app.findChangeObjectOptions.properties = {includeFootnotes:false, includeMasterPages:true}; 
	app.findObjectPreferences.properties = properties; 
	var searchResults = this.findObject(); 
	app.changeObjectPreferences = NothingEnum.nothing; 
	app.findObjectPreferences = NothingEnum.nothing; 
	for(var i=0; searchResults.length > i; i++) 
		if(searchResults[i].constructor.name == "GraphicLine") 
			searchResults[i].remove(); 
	} 
 
app.activeDocument.RemoveLine({strokeColor:"C=0 M=100 Y=0 K=0", strokeWeight:1}); 
app.activeDocument.RemoveLine({strokeColor:"C=100 M=100 Y=0 K=0", strokeWeight:17}); 
//usw. 

var curDoc = app.documents[0];   
var props = { strokeColor: "C=0 M=100 Y=0 K=0", strokeWeight: 1 }; 
   
// das Objekt mit entsprechender Formatierung suchen   
app.findObjectPreferences = app.changeObjectPreferences = null;   
app.findObjectPreferences.properties = props;   
var fund = curDoc.findObject();   
//~ app.findObjectPreferences = app.changeObjectPreferences = null;   
   
for ( var f = 0; f < fund.length; f++ ) {   
  var curFund = fund[f]; 
  if ( curFund.constructor.name == "GraphicLine" ) { 
		// die Linien löschen    
		fund[f].remove(); 
	} 
} 

Document.prototype.RemoveLine = function(properties){   
	if(properties == null)   
		return null;  
	if(properties.strokeColor != null && properties.strokeColor.constructor.name == "String" && app.activeDocument.swatches.itemByName(properties.strokeColor) != null) 
		properties.strokeColor = app.activeDocument.swatches.itemByName(properties.strokeColor); 
	app.changeObjectPreferences = NothingEnum.nothing;   
	app.findObjectPreferences = NothingEnum.nothing;   
	app.findChangeObjectOptions.properties = {includeFootnotes:false, includeMasterPages:true};   
	app.findObjectPreferences.properties = properties;   
	var searchResults = this.findObject();   
	app.changeObjectPreferences = NothingEnum.nothing;   
	app.findObjectPreferences = NothingEnum.nothing;   
	for(var i=0; searchResults.length > i; i++)   
		if(searchResults[i].constructor.name == "GraphicLine")   
			searchResults[i].remove();   
	}   
   
app.activeDocument.RemoveLine({strokeColor:"C=0 M=100 Y=0 K=0", strokeWeight:1});   
app.activeDocument.RemoveLine({strokeWeight:17});   
//usw.