65 percent of PCT applications were in a PDF in 2021, up from just under 44 percent a decade earlier. This change reflects a significant decrease in methods using paper, including discontinuing the PCT-Easy method. In 2021, international patent applications were almost all submitted electronically. Only 1.3 percent of applications were filed using paper.
Distribution of international patent applications submitted in 2011 and 2021, by medium
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WIPO. (June 9, 2022). Distribution of international patent applications submitted in 2011 and 2021, by medium [Graph]. In Statista. Retrieved December 22, 2024, from https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/
WIPO. "Distribution of international patent applications submitted in 2011 and 2021, by medium." Chart. June 9, 2022. Statista. Accessed December 22, 2024. https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/
WIPO. (2022). Distribution of international patent applications submitted in 2011 and 2021, by medium. Statista. Statista Inc.. Accessed: December 22, 2024. https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/
WIPO. "Distribution of International Patent Applications Submitted in 2011 and 2021, by Medium." Statista, Statista Inc., 9 Jun 2022, https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/
WIPO, Distribution of international patent applications submitted in 2011 and 2021, by medium Statista, https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/ (last visited December 22, 2024)
Distribution of international patent applications submitted in 2011 and 2021, by medium [Graph], WIPO, June 9, 2022. [Online]. Available: https://www.statista.com/statistics/1257270/distribution-of-international-patent-applications-media/