Cover Page |
Apr. 26, 2022 |
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| Cover [Abstract] | |
| Document Type | 8-K |
| Entity Registrant Name | PROTHENA CORPORATION PUBLIC LIMITED COMPANY |
| Entity Incorporation, State or Country Code | L2 |
| Entity File Number | 001-35676 |
| Entity Tax Identification Number | 98-1111119 |
| Entity Address, Address Line One | 77 Sir John Rogerson's Quay, Block C |
| Entity Address, Address Line Two | Grand Canal Docklands |
| Entity Address, City or Town | Dublin 2, |
| Entity Address, Postal Zip Code | D02 VK60, |
| Entity Address, Country | IE |
| Country Region | 353 |
| City Area Code | 1 |
| Local Phone Number | 236-2500 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Ordinary Shares, par value $0.01 per share |
| Trading Symbol | PRTA |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001559053 |
| Amendment Flag | false |
| Document Period End Date | Apr. 26, 2022 |
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- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. No definition available.
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- Definition The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'. No definition available.
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- Definition Indicate if registrant meets the emerging growth company criteria. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Two-character EDGAR code representing the state or country of incorporation. No definition available.
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- Definition Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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