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Affinity Substance, Compound, And Antibody And Their Salts
Abstract: The present invention relates to a technology for facile chemical modification of only one heavy chain in an antibody structural unit (immunoglobulin unit comprising two heavy chains and optionally two light chains). More specifically, the present invention relates to a compound that contains (A) an affinity substance that contains first and second affinity portions that have affinity for the constant region in the heavy chain of an antibody and (B) a group reactive with antibody, or to a salt of said compound.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
27 December 2024
Publication Number
1/2025
Publication Type
INA
Invention Field
BIOTECHNOLOGY
Status
Email
Parent Application
Applicants
AJINOMOTO CO., INC.
15-1, Kyobashi 1-chome, Chuo-ku, Tokyo
1048315
Inventors
1. MATSUDA, Yutaka
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
2. FUJII, Tomohiro
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
3. ITO, Kenichiro
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
4. TAKAHASHI, Kazutoshi
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
5. MATSUDA, Yoshihiko
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
6. YAMAGUCHI, Hiroki
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
7. TSUYOSHI, Naoko
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
8. NAGANO, Hayato
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
9. TAKASUGI, Rika
c/o Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa
2108681
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202447103603-STATEMENT OF UNDERTAKING (FORM 3) [27-12-2024(online)].pdf | 2024-12-27 |
| 3 | 202447103603-Sequence Listing in PDF [27-12-2024(online)].pdf | 2024-12-27 |
| 4 | 202447103603-REQUEST FOR EXAMINATION (FORM-18) [27-12-2024(online)].pdf | 2024-12-27 |
| 5 | 202447103603-PRIORITY DOCUMENTS [27-12-2024(online)].pdf | 2024-12-27 |
| 6 | 202447103603-FORM 18 [27-12-2024(online)].pdf | 2024-12-27 |
| 7 | 202447103603-FORM 1 [27-12-2024(online)].pdf | 2024-12-27 |
| 8 | 202447103603-DRAWINGS [27-12-2024(online)].pdf | 2024-12-27 |
| 9 | 202447103603-DECLARATION OF INVENTORSHIP (FORM 5) [27-12-2024(online)].pdf | 2024-12-27 |
| 10 | 202447103603-COMPLETE SPECIFICATION [27-12-2024(online)].pdf | 2024-12-27 |
| 11 | 202447103603-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [27-12-2024(online)].pdf | 2024-12-27 |
| 12 | 202447103603-FORM-26 [30-12-2024(online)].pdf | 2024-12-30 |
| 13 | 202447103603-RELEVANT DOCUMENTS [03-01-2025(online)].pdf | 2025-01-03 |
| 14 | 202447103603-MARKED COPIES OF AMENDEMENTS [03-01-2025(online)].pdf | 2025-01-03 |
| 15 | 202447103603-FORM 13 [03-01-2025(online)].pdf | 2025-01-03 |
| 16 | 202447103603-AMMENDED DOCUMENTS [03-01-2025(online)].pdf | 2025-01-03 |
| 17 | 202447103603-FORM 3 [12-06-2025(online)].pdf | 2025-06-12 |
| 18 | 202447103603-Proof of Right [27-06-2025(online)].pdf | 2025-06-27 |