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Methods For Purification Of Multi Specific Antibodies
Abstract: Provided are multivalent binding proteins comprising four polypeptide chains, wherein a first heavy chain polypeptide and a first light chain polypeptide associate to form one or more antigen binding domains and a second heavy chain polypeptide and a second light chain polypeptide associate to bind one or more antigen binding domains. Also provided are methods of purifying such multivalent binding proteins.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
01 January 2025
Publication Number
08/2025
Publication Type
INA
Invention Field
BIOTECHNOLOGY
Status
Email
Parent Application
Applicants
SANOFI
46 avenue de la Grande Armée
75017 PARIS
Inventors
1. RECZEK, David J.
c/o Sanofi
Patent Department
46 Avenue de la Grande Armée
75017 PARIS
2. SUN, Tingwan
c/o Sanofi
Patent Department
46 Avenue de la Grande Armée
75017 PARIS
3. RAO, Ercole
c/o Sanofi-Aventis Deutschland GmbH
Patent Department
65926 FRANKFURT AM MAIN
4. WAHL, Lena
c/o Sanofi-Aventis Deutschland GmbH
Patent Department
65926 FRANKFURT AM MAIN
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517000138-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-01-2025(online)].pdf | 2025-01-01 |
| 2 | 202517000138-STATEMENT OF UNDERTAKING (FORM 3) [01-01-2025(online)].pdf | 2025-01-01 |
| 4 | 202517000138-Sequence Listing in PDF [01-01-2025(online)].pdf | 2025-01-01 |
| 5 | 202517000138-REQUEST FOR EXAMINATION (FORM-18) [01-01-2025(online)].pdf | 2025-01-01 |
| 6 | 202517000138-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [01-01-2025(online)].pdf | 2025-01-01 |
| 7 | 202517000138-FORM 18 [01-01-2025(online)].pdf | 2025-01-01 |
| 8 | 202517000138-FORM 1 [01-01-2025(online)].pdf | 2025-01-01 |
| 9 | 202517000138-DRAWINGS [01-01-2025(online)].pdf | 2025-01-01 |
| 10 | 202517000138-DECLARATION OF INVENTORSHIP (FORM 5) [01-01-2025(online)].pdf | 2025-01-01 |
| 11 | 202517000138-COMPLETE SPECIFICATION [01-01-2025(online)].pdf | 2025-01-01 |
| 12 | 202517000138-Proof of Right [15-02-2025(online)].pdf | 2025-02-15 |
| 13 | 202517000138-FORM-26 [15-02-2025(online)].pdf | 2025-02-15 |
| 14 | 202517000138-FORM 3 [25-06-2025(online)].pdf | 2025-06-25 |