Trademark information

Updating readme files with trademark information.

Change-Id: I9e20a0163c65119fd29826bf088c5f62d1e1c3b3
diff --git a/README.md b/README.md
index 8c5eb2d..73a1fb5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# Arm Ethos-U core platform
+# Arm(R) Ethos(TM)-U core platform
 
-*Arm Ethos-U core platform* is provided as an example of how to produce a
+Arm(R) Ethos(TM)-U core platform is provided as an example of how to produce a
 firmware binary for a given target platform. This software is primarily intended
 for guidance, to demonstrate how to boot up a firmware binary and how to run an
 inference on an Arm Ethos-U compatible platform.
@@ -12,12 +12,12 @@
 
 # Targets
 
-## Corstone-300
+## Arm(R) Corstone(TM)-300
 
 The
-[Corstone-300](https://developer.arm.com/ip-products/subsystem/corstone/corstone-300)
+[Arm(R) Corstone(TM)-300](https://developer.arm.com/ip-products/subsystem/corstone/corstone-300)
 is a reference design of how to to build a secure System on Chip (SoC). A fixed
-virtual platform (FVP) of the Corstone-300 including the Arm Ethos-U can be
+virtual platform (FVP) of the Arm Corstone-300 including the Arm Ethos-U can be
 downloaded from the Ecosystem page at
 [developer.arm.com](https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps).
 
@@ -49,7 +49,7 @@
 
 # License
 
-The Arm Ethos-U Core Platform is provided under an Apache-2.0 license. Please
+The Arm Ethos-U core platform is provided under an Apache-2.0 license. Please
 see [LICENSE.txt](LICENSE.txt) for more information.
 
 # Contributions
@@ -84,3 +84,8 @@
 # Security
 
 Please see [Security](SECURITY.md).
+
+# Trademark notice
+
+Arm, Cortex, Corstone and Ethos are registered trademarks of Arm Limited (or its
+subsidiaries) in the US and/or elsewhere.