Here are some links to the patent offices / organizations / procedural guideline sources for a few countries, world bodies and interest groups.
| US | How to get a Patent in US |
| India | How to get a Patent in India |
| Europe | european-patent-office.org |
| Japan | http://www.jpo.go.jp/ |
| Korea | www.kipo.go.kr |
| Italy | http://www.info-brevetti.org/ |
| Canada | http://strategis.ic.gc.ca/sc_mrksv/cipo/ |
| Australia | http://www.ipaustralia.gov.au/ |
| African Region | http://www.aripo.wipo.net/ |
| New Zealand | http://www.iponz.govt.nz/ |
| Singapore | http://www.ipos.gov.sg/ |
| UK | www.ukpats.org.uk |
| WIPO (World Intellectual Property Organization) | http://www.wipo.int/patentscope/en/ |
| WTO (World Trade Organization) | http://www.wto.org/english/tratop_e/trips_e/trips_e.htm |
| The Public Patent Foundation PUBPAT | http://www.pubpat.org/index.html |
| Intellectual Property Owners Association | http://www.ipo.org/ |