pTau Bio Limited
拼圖生物科技有限公司
Incorporated 5 years ago
Data updated: 2026-03-12
About this company
pTau Bio Limited is a Hong Kong private company limited by shares incorporated on May 27, 2021. It is registered with company registration (CR) number 3052041 and business registration number (BRN) 73025500. The company is currently active on the Hong Kong Companies Register. Its registered office is at UNIT 1307A, 13/F., TWO HARBOURFRONT, 22 TAK FUNG STREET, HUNGHOM, KLN, HONG KONG. The most recent filing with the Companies Registry on record is (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) on December 30, 2025.
Company Information
- CR Number
- 3052041
- BRN
- 73025500
- Company Type
- Private Limited by Shares
- Type Category
- Local Company
Dates & Status
- Incorporation Date
- 2021-05-27
- Dissolution Date
- -
- Has Charges
- No
- Dormant
- No
- Registered Address
- UNIT 1307A, 13/F., TWO HARBOURFRONT, 22 TAK FUNG STREET, HUNGHOM, KLN, HONG KONG
Name History
| Name | From | To |
|---|---|---|
| pTau Bio Limited | 2021-05-27 | Current |
| 拼圖生物科技有限公司 | 2021-05-27 | Current |
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Company Documents
Order any single document below| Document | Filing Date | Buy |
|---|---|---|
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | 2025-12-30 | |
| (E)FNAR1 - Annual Return | 2025-06-19 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | 2025-06-16 | |
| (E)FND2B - Notice of Change in Particulars of Company Secretary and Director | 2025-06-16 | |
| (E)FNAR1 - Annual Return | 2024-06-11 | |
| Information Sheet regarding Using Business Registration Number as Unique Business Identifier | 2023-12-27 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | 2023-08-21 | |
| (E)FND2B - Notice of Change in Particulars of Company Secretary and Director | 2023-08-21 | |
| (E)FND2B - Notice of Change in Particulars of Company Secretary and Director | 2023-08-21 | |
| (E)FNAR1 - Annual Return | 2023-06-28 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | 2023-01-11 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | 2022-08-01 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | 2022-08-01 | |
| (E)FNAR1 - Annual Return | 2022-06-13 | |
| (E)FNSC1 - Return of Allotment | 2022-01-25 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | 2021-11-16 | |
| (E)FNNC1 - Incorporation Form (Company Limited by Shares) | 2021-05-27 | |
| (E)Articles of Association | 2021-05-27 | |
| Certificate of Incorporation | 2021-05-27 |
Confirm order
pTau Bio Limited