各國官方專利商標局

1. WIPO    http://www.wipo.int/portal/en/index.html

2. USPTO  http://www.uspto.gov/

3. SIPO     http://www.sipo.gov.cn/

4. TIPO     https://www.tipo.gov.tw/

5. EPO      https://www.epo.org/index.html

6. JPO      http://www.jpo.go.jp/

7. KPO      http://www.kipo.go.kr/

8. INPO     http://www.ipindia.nic.in/

各國官方專利檢索網站

1.EPC and Worldwide Patent Search
   https://worldwide.espacenet.com/advancedSearch?locale=en_EP
2.US Patent Search
   http://patft.uspto.gov/netahtml/PTO/
3.China Patent Search 
   http://www.pss-system.gov.cn/sipopublicsearch/portal/index.shtml
4.Germany Patent Search 
   https://depatisnet.dpma.de/DepatisNet/
5.Taiwan Patent Search 
   http://twpat.tipo.gov.tw/#
6.Japan Patent Search 
   https://www.j-platpat.inpit.go.jp/web/all/top/BTmTopEnglishPage
7.Korea Patent Search
   http://engpat.kipris.or.kr/engpat/searchLogina.do?next=MainSearch
8.India Patent Search
   http://ipindiaonline.gov.in/patentsearch/search/index.aspx
9.Hong Kong Patent Search 
   http://ipsearch.ipd.gov.hk/patent/index.html

智權資訊網站

1. PATENTLYO http://patentlyo.com/

2. Kluwer Patent Blog http://kluwerpatentblog.com/

3. Intellectual Property Magazine http://www.intellectualpropertymagazine.com/

4. Law 360 https://www.law360.com/

5. Managing Intellectual Property http://www.managingip.com/