Patents and Trademarks Databases

Below you can find a list of searchable, open-access databases containing patents, trademarks, and related materials. Each database offers different resources and tools for academic and professional research.
When searching, focus on precise keywords, use logical operators - AND, OR, NOT - and utilize advanced search filters such as dates, countries, or technical classifications to narrow down the results to the most relevant ones.

Patents and Trademarks Databases

 

 

USPTO – United States Patents and Trademark Office 

 

The United States Patent and Trademark Office's website contains various information on the agency's work and roles and provides related resources, tools and links.

The linked page lists resources for patent searching, including instructions on the search process, and numerous databases:

 

  • Patent Public Search – a web-based patent search application.

 

  • Global Dossier – a set of business services with a single portal/user interface which provides access to the file histories of participating IP offices' related applications.

 

  • Public Search Facility – the USPTO's facility located in Alexandria, Virginia, providing information on patents and trademarks online, and in print and microfilm to the public.

 

  • Patent and Trademark Resource Centers (PTRCs) – contain local search resources and may offer assistance and training on techniques for patent searching.

 

  • Patent Official Gazette – provides online access to the week's issued patents, sorted by classification or patent type.

 

  • Common Citation Document (CCD) – an application providing access to current citation data relating to IP5 Offices' patent applications. Combines search results from several offices for each invention sought.

 

  • Search International Patent Offices – a list of searchable databases from international Intellectual Property offices: European Patent Office, World Intelectual Property Organization, and Japan's, Korea's, China's, Australia's, Canada's, Denmark's, Finland's, France's, Germany's, Great Britain's, India's, Israel's, Netherland's, Norway's, Sweden's, Switzerland's, and Taiwan's patent offices.

 

  • Publication Site for Issued and Published Sequences (PSIPS) – a website providing  Sequence Listings, tables, and other items related to granted US patents and published US patent applications.

 

  • Patent Assignment Search – a website allowing search through patent assignments and changes in ownership.

 

  • Open Data Portal (ODP) – provides open-source data to the public and innovators through adjustable datasets or Application Programming Interfaces (APIs). 

 

 

Google Patents  

 

A Google search engine indexing patents and patent applications from around the world. Search can be conducted by keywords, and advanced screening options are available as well. Both patents and non-patent literature can be shown in the search results, as opted.    

 

 

WIPO - World Intellectual Property Organization  

 

The United Nations' World Intellectual Property Organization's website, contains ample resources and information on Intellectual Property and related topics.

The linked page is WIPO's search engine containing 121.5 million patent documents, among them 5.1 million published international patent applications (PCT), updated every few days. Searching is conducted by keywords in different possible fields.  

 

 

ESPASNET 

 

The European Patent Office's website contains resources and information on patent applications, and laws and practices and news and events regarding patents.

The linked page directs to EPO's search engine providing access to many nations' patent offices' databases, and allows search by keywords among over 150 million patent documents from around the world, updated daily. The search engine also provides machine translations of patent documents, tracking the progress of emerging technologies, finding solutions for technical problems, and information collection among competitors. Tutorials, training, and webinars providing guidance on using the search engine are also provided.

 

 

Israel Patents 

 

Israel Patent Office's search engine allows patent search using keywords, and further sorting by fields. The results can be screened by the applicants, inventors, application status, and other criteria.

Access to current and older, archived issues of Patents Journal is also provided, and searching can be conducted within it as well.