Department of Pharmaceuticals - http://www.pharmaceuticals.gov.in/
National Pharmaceutical Pricing Authority - http://www.nppaindia.nic.in/
Ministry of Health - http://www.mohfw.nic.in/
Department of Chemicals and Petrochemicals - http://www.chemicals.gov.in/
Directorate General of Foreign Trade - http://www.dgft.gov.in/
CDSCO – Drugs Controller General (India) - http://www.cdsco.nic.in/
Central Borad of Excise and Customs - http://www.cbec.gov.in/
Portal for all Central and State Government websites - http://www.nic.gov.in/
India Patent Office links - http://www.ipindia.nic.in/, http://www.patentoffice.nic.in/, http://www.patinfo.nic.in/
Patent Facilitating Centre - http://www.pfc.org.in/info/site.htm
World Health Organization - http://www.who.int/en/
World Trade Organization - http://www.wto.org/
US Patents Office - http://www.uspto.gov/
European Patents Office Links - http://www.epo.org/topics/ip-webguide.html, http://ep.espacenet.com
World Intellectual Property Organisation (WIPO) - http://pctgazette.wipo.int