
Patents - Canada
Learn about patents and how they can benefit your business. Apply, search and use the online services.
Search - Canadian Intellectual Property Office
Use the Advanced Text Search to find patent documents with words or phrases in any of the searchable fields or consult the search language help to form a complex query.
Google Patents
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
Patent Rules - Site Web de la législation (Justice)
Patent Rules (SOR /2019-251) Full Document: HTML (Accessibility Buttons available) | XML [737 KB] | PDF [1134 KB]
PATENTSCOPE - WIPO - World Intellectual Property Organization
Free search of international patent applications filed under the PCT System and in many national collections.
Search for patents | USPTO
Oct 17, 2025 · Find existing patents, published patent applications and other published patent documentation
What is a patent? - Introduction to Patents and Patent Searching ...
Dec 2, 2025 · A patent is protection granted by a national government for an invention. This protection excludes others from making, using or selling an invention for a period of up to 20 years.
Canadian Intellectual Property Office
Updates on trademarks, patents, industrial designs, IP for businesses and CIPO. Upcoming seminars, webinars, information sessions and event appearances. List of all CIPO publications. Canadian IP …
Patent Act - Site Web de la législation (Justice)
Jan 1, 2025 · Patent Act (R.S.C., 1985, c. P-4) Full Document: HTML (Accessibility Buttons available) | XML [553 KB] | PDF [983 KB]
Home | PowerPatent
Industry Recognition and Trust PowerPatent has earned the trust and recognition of the patent law community. Many law firms, corporations, and inventors rely on PowerPatent for their patent drafting …