diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
index d47d3f66..3726e8db 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
@@ -125,10 +125,13 @@
     <Compile Include="Schema\JsonSchemaNodeTests.cs" />
     <Compile Include="Serialization\CamelCasePropertyNamesContractResolverTests.cs" />
     <Compile Include="Serialization\ConstructorHandlingTests.cs" />
+    <Compile Include="Serialization\ContractResolverTests.cs" />
+    <Compile Include="Serialization\DefaultValueHandlingTests.cs" />
     <Compile Include="Serialization\DynamicTests.cs" />
     <Compile Include="Serialization\EntitiesSerializationTests.cs" />
     <Compile Include="Serialization\JsonSerializerTest.cs" />
     <Compile Include="Serialization\MissingMemberHandlingTests.cs" />
+    <Compile Include="Serialization\NullValueHandlingTests.cs" />
     <Compile Include="Serialization\PopulateTests.cs" />
     <Compile Include="Serialization\PreserveReferencesHandlingTests.cs" />
     <Compile Include="Serialization\SerializationErrorHandlingTests.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.WindowsPhone.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.WindowsPhone.csproj
index f2e59550..30152672 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.WindowsPhone.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.WindowsPhone.csproj
@@ -88,9 +88,13 @@
     <Compile Include="Schema\JsonSchemaNodeTests.cs" />
     <Compile Include="Serialization\CamelCasePropertyNamesContractResolverTests.cs" />
     <Compile Include="Serialization\ConstructorHandlingTests.cs" />
+    <Compile Include="Serialization\ContractResolverTests.cs" />
+    <Compile Include="Serialization\DefaultValueHandlingTests.cs" />
+    <Compile Include="Serialization\DynamicTests.cs" />
     <Compile Include="Serialization\EntitiesSerializationTests.cs" />
     <Compile Include="Serialization\JsonSerializerTest.cs" />
     <Compile Include="Serialization\MissingMemberHandlingTests.cs" />
+    <Compile Include="Serialization\NullValueHandlingTests.cs" />
     <Compile Include="Serialization\PopulateTests.cs" />
     <Compile Include="Serialization\PreserveReferencesHandlingTests.cs" />
     <Compile Include="Serialization\SerializationErrorHandlingTests.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs b/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
index 800165e5..3e6d3276 100644
--- a/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
+++ b/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
@@ -41,5 +41,5 @@ using System.Runtime.InteropServices;
 // by using the '*' as shown below:
 [assembly: AssemblyVersion("4.0.2.0")]
 #if !PocketPC
-[assembly: AssemblyFileVersion("4.0.2.13904")]
+[assembly: AssemblyFileVersion("4.0.2.13928")]
 #endif
diff --git a/Src/Newtonsoft.Json.Tests/Serialization/DynamicTests.cs b/Src/Newtonsoft.Json.Tests/Serialization/DynamicTests.cs
index f57f1536..501a3a87 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/DynamicTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/DynamicTests.cs
@@ -1,4 +1,4 @@
-#if !(NET35 || NET20)
+#if !(NET35 || NET20 || WINDOWS_PHONE)
 using System;
 using System.Collections;
 using System.Collections.Generic;
diff --git a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
index 83b6e44e..f24f3ff2 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
@@ -4511,5 +4511,98 @@ keyword such as type of business.""
       Assert.AreEqual(1, c2.Categories["one"]);
       Assert.AreEqual(2, c2.Categories["two"]);
     }
+
+    [JsonObject(MemberSerialization.OptIn)]
+    public class ClassAttributeBase
+    {
+      [JsonProperty]
+      public string BaseClassValue { get; set; }
+    }
+
+    public class ClassAttributeDerived : ClassAttributeBase
+    {
+      [JsonProperty]
+      public string DerivedClassValue { get; set; }
+
+      public string NonSerialized { get; set; }
+    }
+
+    public class CollectionClassAttributeDerived : ClassAttributeBase, ICollection<object>
+    {
+      [JsonProperty]
+      public string CollectionDerivedClassValue { get; set; }
+
+      public void Add(object item)
+      {
+        throw new NotImplementedException();
+      }
+
+      public void Clear()
+      {
+        throw new NotImplementedException();
+      }
+
+      public bool Contains(object item)
+      {
+        throw new NotImplementedException();
+      }
+
+      public void CopyTo(object[] array, int arrayIndex)
+      {
+        throw new NotImplementedException();
+      }
+
+      public int Count
+      {
+        get { throw new NotImplementedException(); }
+      }
+
+      public bool IsReadOnly
+      {
+        get { throw new NotImplementedException(); }
+      }
+
+      public bool Remove(object item)
+      {
+        throw new NotImplementedException();
+      }
+
+      public IEnumerator<object> GetEnumerator()
+      {
+        throw new NotImplementedException();
+      }
+
+      IEnumerator IEnumerable.GetEnumerator()
+      {
+        throw new NotImplementedException();
+      }
+    }
+
+    [Test]
+    public void ClassAttributesInheritance()
+    {
+      string json = JsonConvert.SerializeObject(new ClassAttributeDerived
+        {
+          BaseClassValue = "BaseClassValue!",
+          DerivedClassValue = "DerivedClassValue!",
+          NonSerialized = "NonSerialized!"
+        }, Formatting.Indented);
+
+      Assert.AreEqual(@"{
+  ""DerivedClassValue"": ""DerivedClassValue!"",
+  ""BaseClassValue"": ""BaseClassValue!""
+}", json);
+
+      json = JsonConvert.SerializeObject(new CollectionClassAttributeDerived
+      {
+        BaseClassValue = "BaseClassValue!",
+        CollectionDerivedClassValue = "CollectionDerivedClassValue!"
+      }, Formatting.Indented);
+
+      Assert.AreEqual(@"{
+  ""CollectionDerivedClassValue"": ""CollectionDerivedClassValue!"",
+  ""BaseClassValue"": ""BaseClassValue!""
+}", json);
+    }
   }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Serialization/TypeNameHandlingTests.cs b/Src/Newtonsoft.Json.Tests/Serialization/TypeNameHandlingTests.cs
index 198645c7..dc71f3fc 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/TypeNameHandlingTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/TypeNameHandlingTests.cs
@@ -430,7 +430,6 @@ namespace Newtonsoft.Json.Tests.Serialization
       Assert.AreEqual(5, nested[4]);
     }
 
-#if !SILVERLIGHT && !PocketPC
     [Test]
     public void DeserializeUsingCustomBinder()
     {
@@ -460,6 +459,89 @@ namespace Newtonsoft.Json.Tests.Serialization
         return typeof (Person);
       }
     }
+
+#if !(NET20 || NET35)
+    [Test]
+    public void SerializeUsingCustomBinder()
+    {
+      IList<object> values = new List<object>
+        {
+          new Person
+            {
+              BirthDate = new DateTime(2000, 10, 23, 1, 1, 1, DateTimeKind.Utc),
+              LastModified = new DateTime(2000, 10, 23, 1, 1, 1, DateTimeKind.Utc),
+              Name = "Name!",
+              Department = "Department!"
+            },
+            new Employee
+              {
+              BirthDate = new DateTime(2000, 10, 23, 1, 1, 1, DateTimeKind.Utc),
+              FirstName = "FirstName!",
+              LastName = "LastName!",
+              Department = "Department!",
+              JobTitle = "JobTitle!"
+              }
+        };
+
+      string json = JsonConvert.SerializeObject(values, Formatting.Indented, new JsonSerializerSettings
+      {
+        TypeNameHandling = TypeNameHandling.Auto,
+        Binder = new CompleteSerializationBinder()
+      });
+      
+      Assert.AreEqual(@"[
+  {
+    ""$type"": ""Person"",
+    ""Name"": ""Name!"",
+    ""BirthDate"": ""\/Date(972262861000)\/"",
+    ""LastModified"": ""\/Date(972262861000)\/""
+  },
+  {
+    ""$type"": ""Employee"",
+    ""FirstName"": ""FirstName!"",
+    ""LastName"": ""LastName!"",
+    ""BirthDate"": ""\/Date(972262861000)\/"",
+    ""Department"": ""Department!"",
+    ""JobTitle"": ""JobTitle!""
+  }
+]", json);
+
+      IList<object> newValues = JsonConvert.DeserializeObject<IList<object>>(json, new JsonSerializerSettings
+        {
+          TypeNameHandling = TypeNameHandling.Auto,
+          Binder = new CompleteSerializationBinder()
+        });
+
+      Assert.IsInstanceOfType(typeof(Person), newValues[0]);
+      Person person = (Person)newValues[0];
+      Assert.AreEqual("Name!", person.Name);
+
+      Assert.IsInstanceOfType(typeof(Employee), newValues[1]);
+      Employee employee = (Employee)newValues[1];
+      Assert.AreEqual("FirstName!", employee.FirstName);
+    }
+
+    public class CompleteSerializationBinder : SerializationBinder
+    {
+      public override void BindToName(Type serializedType, out string assemblyName, out string typeName)
+      {
+        assemblyName = null;
+        typeName = serializedType.Name;
+      }
+
+      public override Type BindToType(string assemblyName, string typeName)
+      {
+        switch (typeName)
+        {
+          case "Employee":
+            return typeof (Employee);
+          case "Person":
+            return typeof (Person);
+          default:
+            throw new ArgumentException();
+        }
+      }
+    }
 #endif
 
     [Test]
diff --git a/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs b/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
index ced2ade6..3ea5defe 100644
--- a/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
+++ b/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
@@ -110,7 +110,7 @@ using System.Security;
 // by using the '*' as shown below:
 [assembly: AssemblyVersion("4.0.2.0")]
 #if !PocketPC
-[assembly: AssemblyFileVersion("4.0.2.13904")]
+[assembly: AssemblyFileVersion("4.0.2.13928")]
 #endif
 
 [assembly: CLSCompliant(true)]
diff --git a/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs b/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
index a1b7ddf2..798b9db8 100644
--- a/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
+++ b/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
@@ -116,5 +116,18 @@ namespace Newtonsoft.Json.Serialization
     {
       return _typeCache.Get(new TypeNameKey(assemblyName, typeName));
     }
+
+#if !(NET35 || NET20)
+    public override void BindToName(Type serializedType, out string assemblyName, out string typeName)
+    {
+#if !SILVERLIGHT
+      assemblyName = serializedType.Assembly.FullName;
+      typeName = serializedType.FullName;
+#else
+      assemblyName = null;
+      typeName = serializedType.AssemblyQualifiedName;
+#endif
+    }
+#endif
   }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
index fa3d0a33..d70a4434 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
@@ -357,7 +357,7 @@ namespace Newtonsoft.Json.Serialization
     private void WriteTypeProperty(JsonWriter writer, Type type)
     {
       writer.WritePropertyName(JsonTypeReflector.TypePropertyName);
-      writer.WriteValue(ReflectionUtils.GetTypeName(type, Serializer.TypeNameAssemblyFormat));
+      writer.WriteValue(ReflectionUtils.GetTypeName(type, Serializer.TypeNameAssemblyFormat, Serializer.Binder));
     }
 
     private bool HasFlag(PreserveReferencesHandling value, PreserveReferencesHandling flag)
diff --git a/Src/Newtonsoft.Json/SerializationBinder.cs b/Src/Newtonsoft.Json/SerializationBinder.cs
index 9f55569a..0d5fffa2 100644
--- a/Src/Newtonsoft.Json/SerializationBinder.cs
+++ b/Src/Newtonsoft.Json/SerializationBinder.cs
@@ -16,6 +16,12 @@ namespace Newtonsoft.Json
     /// <param name="typeName">Specifies the <see cref="Type"/> name of the serialized object</param>
     /// <returns></returns>
     public abstract Type BindToType(string assemblyName, string typeName);
+
+    public virtual void BindToName(Type serializedType, out string assemblyName, out string typeName)
+    {
+      assemblyName = null;
+      typeName = null;
+    }
   }
 }
 #endif
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Utilities/ReflectionUtils.cs b/Src/Newtonsoft.Json/Utilities/ReflectionUtils.cs
index a125e043..bf7a0b6a 100644
--- a/Src/Newtonsoft.Json/Utilities/ReflectionUtils.cs
+++ b/Src/Newtonsoft.Json/Utilities/ReflectionUtils.cs
@@ -29,6 +29,7 @@ using System.Reflection;
 using System.Collections;
 using System.Linq;
 using System.Globalization;
+using System.Runtime.Serialization;
 using System.Runtime.Serialization.Formatters;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -59,10 +60,31 @@ namespace Newtonsoft.Json.Utilities
 
     public static string GetTypeName(Type t, FormatterAssemblyStyle assemblyFormat)
     {
+      return GetTypeName(t, assemblyFormat, null);
+    }
+
+    public static string GetTypeName(Type t, FormatterAssemblyStyle assemblyFormat, SerializationBinder binder)
+    {
+      string fullyQualifiedTypeName;
+#if !(NET20 || NET35)
+      if (binder != null)
+      {
+        string assemblyName, typeName;
+        binder.BindToName(t, out assemblyName, out typeName);
+        fullyQualifiedTypeName = typeName + (assemblyName == null ? "" : ", " + assemblyName);
+      }
+      else
+      {
+        fullyQualifiedTypeName = t.AssemblyQualifiedName;
+      }
+#else
+      fullyQualifiedTypeName = t.AssemblyQualifiedName;
+#endif
+
       switch (assemblyFormat)
       {
         case FormatterAssemblyStyle.Simple:
-          return GetSimpleTypeName(t);
+          return RemoveAssemblyDetails(fullyQualifiedTypeName);
         case FormatterAssemblyStyle.Full:
           return t.AssemblyQualifiedName;
         default:
@@ -70,19 +92,8 @@ namespace Newtonsoft.Json.Utilities
       }
     }
 
-    private static string GetSimpleTypeName(Type type)
+    private static string RemoveAssemblyDetails(string fullyQualifiedTypeName)
     {
-#if !SILVERLIGHT
-      string fullyQualifiedTypeName = type.FullName + ", " + type.Assembly.GetName().Name;
-
-      // for type names with no nested type names then return
-      if (!type.IsGenericType || type.IsGenericTypeDefinition)
-        return fullyQualifiedTypeName;
-#else
-      // Assembly.GetName() is marked SecurityCritical
-      string fullyQualifiedTypeName = type.AssemblyQualifiedName;
-#endif
-
       StringBuilder builder = new StringBuilder();
 
       // loop through the type name and filter out qualified assembly details from nested type names