How many patents does Prothena Biosciences Ltd have in patentsdb?

Prothena Biosciences Ltd is linked to 170 publications as assignee in our database.

What technology areas does Prothena Biosciences Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (169); Human Necessities (165); Physics (91).

In our data, assignee counts were 12 in 2024 and 13 in 2025 (higher year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Prothena Biosciences Ltd holds 170 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	169
Human Necessities	165
Physics	91
Cross-Sectional Technologies	5

Answers are generated from the same data shown on this page.

How many patents does Prothena Biosciences Ltd have in patentsdb?: Prothena Biosciences Ltd is linked to 170 publications as assignee in our database.
What technology areas does Prothena Biosciences Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (169); Human Necessities (165); Physics (91).
Is Prothena Biosciences Ltd's patent activity growing?: In our data, assignee counts were 12 in 2024 and 13 in 2025 (higher year over year).
What are recent patents assigned to Prothena Biosciences Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.