diff --git a/docs/conf.py b/docs/conf.py
index 76edc5bc..4789d1ea 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 # flake8: noqa
 
diff --git a/pytorch3d/__init__.py b/pytorch3d/__init__.py
index 6f096150..fb1f32e2 100644
--- a/pytorch3d/__init__.py
+++ b/pytorch3d/__init__.py
@@ -1,3 +1,3 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 __version__ = "0.1.1"
diff --git a/pytorch3d/loss/mesh_laplacian_smoothing.py b/pytorch3d/loss/mesh_laplacian_smoothing.py
index ee365c6f..bdffcd1f 100644
--- a/pytorch3d/loss/mesh_laplacian_smoothing.py
+++ b/pytorch3d/loss/mesh_laplacian_smoothing.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 import torch
diff --git a/pytorch3d/loss/mesh_normal_consistency.py b/pytorch3d/loss/mesh_normal_consistency.py
index 8ada7eab..071e2de4 100644
--- a/pytorch3d/loss/mesh_normal_consistency.py
+++ b/pytorch3d/loss/mesh_normal_consistency.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 from itertools import islice
diff --git a/pytorch3d/utils/torus.py b/pytorch3d/utils/torus.py
index 9280e640..1675a75f 100644
--- a/pytorch3d/utils/torus.py
+++ b/pytorch3d/utils/torus.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 from itertools import tee
 from math import cos, pi, sin
diff --git a/scripts/build_website.sh b/scripts/build_website.sh
index e14f2d83..c092a539 100644
--- a/scripts/build_website.sh
+++ b/scripts/build_website.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 # run this script from the project root using `./scripts/build_docs.sh`
 
@@ -57,4 +57,4 @@ else
   echo "Starting local server"
   echo "-----------------------------------"
   yarn start
-fi
\ No newline at end of file
+fi
diff --git a/scripts/parse_tutorials.py b/scripts/parse_tutorials.py
index 6bc61108..37f13c46 100755
--- a/scripts/parse_tutorials.py
+++ b/scripts/parse_tutorials.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import argparse
 import json
diff --git a/scripts/publish_website.sh b/scripts/publish_website.sh
index e3002958..695cc95e 100644
--- a/scripts/publish_website.sh
+++ b/scripts/publish_website.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 usage() {
   echo "Usage: $0 [-b]"
diff --git a/tests/bm_blending.py b/tests/bm_blending.py
index 46d6a3fb..561de111 100644
--- a/tests/bm_blending.py
+++ b/tests/bm_blending.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 from itertools import product
diff --git a/tests/bm_mesh_laplacian_smoothing.py b/tests/bm_mesh_laplacian_smoothing.py
index 0973b8dd..4f332c75 100644
--- a/tests/bm_mesh_laplacian_smoothing.py
+++ b/tests/bm_mesh_laplacian_smoothing.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 from itertools import product
diff --git a/tests/bm_mesh_normal_consistency.py b/tests/bm_mesh_normal_consistency.py
index 5347ad1a..d77e1466 100644
--- a/tests/bm_mesh_normal_consistency.py
+++ b/tests/bm_mesh_normal_consistency.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 from itertools import product
diff --git a/tests/test_build.py b/tests/test_build.py
new file mode 100644
index 00000000..53e98701
--- /dev/null
+++ b/tests/test_build.py
@@ -0,0 +1,45 @@
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
+import unittest
+from collections import Counter
+from pathlib import Path
+
+# This file groups together tests which look at the code without running it.
+
+
+class TestBuild(unittest.TestCase):
+    def test_name_clash(self):
+        # For setup.py, all translation units need distinct names, so we
+        # cannot have foo.cu and foo.cpp, even in different directories.
+        test_dir = Path(__file__).resolve().parent
+        source_dir = test_dir.parent / "pytorch3d"
+
+        stems = []
+        for extension in [".cu", ".cpp"]:
+            files = source_dir.glob(f"**/*{extension}")
+            stems.extend(f.stem for f in files)
+
+        counter = Counter(stems)
+        for k, v in counter.items():
+            self.assertEqual(v, 1, f"Too many files with stem {k}.")
+
+    def test_copyright(self):
+        test_dir = Path(__file__).resolve().parent
+        root_dir = test_dir.parent
+
+        extensions = ("py", "cu", "cuh", "cpp", "h", "hpp", "sh")
+
+        expect = (
+            "Copyright (c) Facebook, Inc. and its affiliates."
+            + " All rights reserved.\n"
+        )
+
+        for extension in extensions:
+            for i in root_dir.glob(f"**/*.{extension}"):
+                with open(i) as f:
+                    firstline = f.readline()
+                    if firstline.startswith(("# -*-", "#!")):
+                        firstline = f.readline()
+                    self.assertTrue(
+                        firstline.endswith(expect),
+                        f"{i} missing copyright header.",
+                    )
diff --git a/tests/test_mesh_laplacian_smoothing.py b/tests/test_mesh_laplacian_smoothing.py
index ef4cd4c6..ea6ce49b 100644
--- a/tests/test_mesh_laplacian_smoothing.py
+++ b/tests/test_mesh_laplacian_smoothing.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 import unittest
diff --git a/tests/test_mesh_normal_consistency.py b/tests/test_mesh_normal_consistency.py
index 44d1075a..63fff18e 100644
--- a/tests/test_mesh_normal_consistency.py
+++ b/tests/test_mesh_normal_consistency.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 import unittest
diff --git a/tests/test_rotation_conversions.py b/tests/test_rotation_conversions.py
index 99042f88..0e62b709 100644
--- a/tests/test_rotation_conversions.py
+++ b/tests/test_rotation_conversions.py
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
 import itertools