Patent Office Databases
Espacenet - (European Patent Office) offers free access to more than 80 million patent documents worldwide
GCC Patent Office - Patent Office of the Cooperation Council for the Arab States of the Gulf. Offers a search for GCC patents.
USPTO - United States Patents and Trademark Office full text database
WIPO List of National Patent Databases
Other Patent Searching and Downloading Tools
Pat2PDF - Download U.S. patents (in PDF)
See-the-Forest - Patent analytics for US patents and applications
QU subscription databases that offer patent information
LexisNexis Academic - Select Patent Search from box Search by Content Type
SciFinder - (see e-resources page for instructions on registering and accessing SciFinder). Search by research topic or chemical structure
Web of Science - Includes patents, as well as multidisciplinary coverage of journals and conference proceedings. You can do a cited reference search for a patent to find journal articles that have cited it. Also limit by document type = Patent.
Qatar: Decree Law No. 30 for the year 2006 To Issue Patents Law - In English and Arabic
Qatar: Patent Law In Qatar - article
https://www.wipo.int/pct/en/pct_contracting_states.html - Qatar becomes member on 3 May 2011
Qatar Copyright Office (from WIPO)
Qatar Industrial Property Office (from WIPO)