diff --git a/CHANGELOG.md b/CHANGELOG.md
index 030622621..543e6652e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,11 @@ The format is based on the [KeepAChangeLog] project.
 ### Added
 - [#739] Better error message for providers which return HTTP Error 405 on userinfo
 
-[#739] https://github.com/OpenIDC/pyoidc/pull/739/
+### Removed
+- [#676] Removed deprecated message factory and related stuff
+
+[#676]: https://github.com/OpenIDC/pyoidc/pull/676
+[#739]: https://github.com/OpenIDC/pyoidc/pull/739/
 
 ## 1.2.0 [2020-02-05]
 
diff --git a/src/oic/extension/message.py b/src/oic/extension/message.py
index 759d658f9..6ddbdf0ee 100644
--- a/src/oic/extension/message.py
+++ b/src/oic/extension/message.py
@@ -1,5 +1,4 @@
 import inspect
-import sys
 from urllib.parse import urlparse
 
 import requests
@@ -190,34 +189,6 @@ class ClientUpdateRequest(RegistrationRequest):
     )
 
 
-MSG = {
-    "RegistrationRequest": RegistrationRequest,
-    "ClientInfoResponse": ClientInfoResponse,
-    "ClientRegistrationError": ClientRegistrationError,
-    "ClientUpdateRequest": ClientUpdateRequest,
-    "TokenRevocationRequest": TokenRevocationRequest,
-    "TokenIntrospectionRequest": TokenIntrospectionRequest,
-    "TokenIntrospectionResponse": TokenIntrospectionResponse,
-    "SoftwareStatement": SoftwareStatement,
-    "StateJWT": StateJWT,
-}
-
-
-def factory(msgtype):
-    for _, obj in inspect.getmembers(sys.modules[__name__]):
-        if inspect.isclass(obj) and issubclass(obj, Message):
-            try:
-                if obj.__name__ == msgtype:
-                    return obj
-            except AttributeError:
-                pass
-
-    # check among standard OAuth2 messages
-    from oic.oauth2 import message
-
-    return message.factory(msgtype)
-
-
 def make_software_statement(keyjar, iss, **kwargs):
     params = list(inspect.signature(JWT.__init__).parameters.keys())
 
diff --git a/src/oic/oauth2/message.py b/src/oic/oauth2/message.py
index 844ba58aa..0b7d4884e 100644
--- a/src/oic/oauth2/message.py
+++ b/src/oic/oauth2/message.py
@@ -1,7 +1,6 @@
 import copy
 import json
 import logging
-import warnings
 from collections import namedtuple
 from collections.abc import MutableMapping
 from json import JSONDecodeError
@@ -1160,35 +1159,6 @@ class ASConfigurationResponse(Message):
     c_default = {"version": "3.0"}
 
 
-MSG = {
-    "Message": Message,
-    "ErrorResponse": ErrorResponse,
-    "AuthorizationErrorResponse": AuthorizationErrorResponse,
-    "TokenErrorResponse": TokenErrorResponse,
-    "AccessTokenRequest": AccessTokenRequest,
-    "AuthorizationRequest": AuthorizationRequest,
-    "AuthorizationResponse": AuthorizationResponse,
-    "AccessTokenResponse": AccessTokenResponse,
-    "NoneResponse": NoneResponse,
-    "ROPCAccessTokenRequest": ROPCAccessTokenRequest,
-    "CCAccessTokenRequest": CCAccessTokenRequest,
-    "RefreshAccessTokenRequest": RefreshAccessTokenRequest,
-    "ResourceRequest": ResourceRequest,
-    "ASConfigurationResponse": ASConfigurationResponse,
-}
-
-
-def factory(msgtype):
-    warnings.warn(
-        "`factory` is deprecated. Use `OauthMessageFactory` instead.",
-        DeprecationWarning,
-    )
-    try:
-        return MSG[msgtype]
-    except KeyError:
-        raise FormatError("Unknown message type: %s" % msgtype)
-
-
 MessageTuple = namedtuple("MessageTuple", ["request_cls", "response_cls"])
 
 
diff --git a/src/oic/oic/message.py b/src/oic/oic/message.py
index 2050f2c5d..4d520ac75 100644
--- a/src/oic/oic/message.py
+++ b/src/oic/oic/message.py
@@ -1,9 +1,6 @@
-import inspect
 import json
 import logging
-import sys
 import time
-import warnings
 from typing import Dict  # noqa
 from typing import List  # noqa
 from urllib.parse import urlencode
@@ -1123,58 +1120,6 @@ class FrontChannelLogoutRequest(Message):
     c_param = {"iss": SINGLE_OPTIONAL_STRING, "sid": SINGLE_OPTIONAL_STRING}
 
 
-MSG = {
-    "RefreshAccessTokenRequest": RefreshAccessTokenRequest,
-    "TokenErrorResponse": TokenErrorResponse,
-    "AccessTokenResponse": AccessTokenResponse,
-    "UserInfoRequest": UserInfoRequest,
-    "AuthorizationResponse": AuthorizationResponse,
-    "AuthorizationErrorResponse": AuthorizationErrorResponse,
-    "AuthorizationRequest": AuthorizationRequest,
-    "AccessTokenRequest": AccessTokenRequest,
-    "AddressClaim": AddressClaim,
-    "OpenIDSchema": OpenIDSchema,
-    "RegistrationRequest": RegistrationRequest,
-    "RegistrationResponse": RegistrationResponse,
-    "ClientRegistrationErrorResponse": ClientRegistrationErrorResponse,
-    "IdToken": IdToken,
-    "RefreshSessionRequest": RefreshSessionRequest,
-    "RefreshSessionResponse": RefreshSessionResponse,
-    "CheckSessionRequest": CheckSessionRequest,
-    "CheckIDRequest": CheckIDRequest,
-    "EndSessionRequest": EndSessionRequest,
-    "EndSessionResponse": EndSessionResponse,
-    "Claims": Claims,
-    "OpenIDRequest": OpenIDRequest,
-    "ProviderConfigurationResponse": ProviderConfigurationResponse,
-    "AuthnToken": AuthnToken,
-    "UserInfoErrorResponse": UserInfoErrorResponse,
-    "DiscoveryRequest": DiscoveryRequest,
-    "DiscoveryResponse": DiscoveryResponse,
-    "ResourceRequest": ResourceRequest,
-    # LOGOUT messages
-    "LogoutToken": LogoutToken,
-    "BackChannelLogoutRequest": BackChannelLogoutRequest,
-    "FrontChannelLogoutRequest": FrontChannelLogoutRequest,
-}
-
-
-def factory(msgtype):
-    warnings.warn(
-        "`factory` is deprecated. Use `OIDCMessageFactory` instead.", DeprecationWarning
-    )
-    for _, obj in inspect.getmembers(sys.modules[__name__]):
-        if inspect.isclass(obj) and issubclass(obj, Message):
-            try:
-                if obj.__name__ == msgtype:
-                    return obj
-            except AttributeError:
-                pass
-
-    # Fall back to basic OAuth2 messages
-    return message.factory(msgtype)
-
-
 class OIDCMessageFactory(MessageFactory):
     """Factory that knows OIDC message types."""
 
@@ -1186,6 +1131,7 @@ class OIDCMessageFactory(MessageFactory):
 
     userinfo_endpoint = MessageTuple(UserInfoRequest, Message)
     registration_endpoint = MessageTuple(RegistrationRequest, RegistrationResponse)
+    read_endpoint = MessageTuple(Message, RegistrationResponse)
     endsession_endpoint = MessageTuple(EndSessionRequest, EndSessionResponse)
     checkid_endpoint = MessageTuple(CheckIDRequest, IdToken)
     checksession_endpoint = MessageTuple(CheckSessionRequest, IdToken)