diff --git a/app_data/vocabularies/description_types.yaml b/app_data/vocabularies/description_types.yaml
index ecee903..7da57ec 100644
--- a/app_data/vocabularies/description_types.yaml
+++ b/app_data/vocabularies/description_types.yaml
@@ -124,3 +124,15 @@
   title:
     en: Attached Files
     de: Sonstige
+- id: patent-classification
+  props:
+    datacite: Other
+  title:
+    en: Patent Classification
+    de: Sonstige
+- id: patent-history
+  props:
+    datacite: Other
+  title:
+    en: Patent History
+    de: Sonstige