{"subject_places": ["Great Britain", "European Union countries"], "subjects": ["Patent laws and legislation", "Patent practice", "Patent laws and legislation, great britain", "International law"], "key": "/works/OL16601501W", "title": "A user's guide to patents", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL954012A"}}], "type": {"key": "/type/work"}, "covers": [12781392], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2012-04-18T11:03:15.417943"}, "last_modified": {"type": "/type/datetime", "value": "2022-08-17T21:19:02.901646"}}