diff --git a/app/models/patent.rb b/app/models/patent.rb
index 02b71fa..db7a9a5 100644
--- a/app/models/patent.rb
+++ b/app/models/patent.rb
@@ -34,7 +34,7 @@ class Patent
 
   before_validation :add_http
 
-  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc") }
+  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc", :application_date => "desc") }
 
   def get_plugin_data(fields_to_show)
     plugin_datas = []
@@ -88,7 +88,7 @@ class Patent
       fields_to_show.collect do |t|
          case t
           when "patent_title"
-            pd_data << {"data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_patent')}'>" + (p.send(t) rescue "") + "</a>"}
+            pd_data << {"data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_patent')}' taget='_blank'>" + (p.send(t) rescue "") + "</a>"}
           when "publish_date"
             pd_data << {"data_title" => (p.publish_date.strftime("%Y/%m/%d") rescue "")}
           when "application_date"