"Imagination is more important than knowledge"
~Albert Einstein~
"අඵත් අඵත් දෑ නොතනන ජාතිය ලොව නොනගී"
~කුමාරතුංග මුනිදාස~
NSF patent help desk is a guiding spot for seeking information to protect your invention.
- Brochure - English (pdf, 196kb)
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Brochure - සිංහල (pdf, 316kb)
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Patenting Procedure (pdf, 120kb)
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Intellectual Property Act (pdf, 120kb)
NSF policy for protecting IP (pdf, 42kb)
- Espacenet Patent Search - Espacenet offers free access to more than 70 million patent documents worldwide, containing information about inventions and technical developments from 1836 to today.
- Patentscope - This facility allows you to search 1,949,795 international patent applications and to view the latest information and documents available to the International Bureau.
- Canadian Patent Database - This database lets you access over 75 years of patent descriptions and images. You can search, retrieve and study more than 2,000,000 patent documents.
- The United States Patent and Trademark Office - The United States Patent and Trademark Office (USPTO) is the Federal agency for granting U.S. patents and registering trademarks
Electronic filling (PCT-SAFE)