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Novel Synthesis Of Salcaprozic Acid By Amide Formation
Abstract: The present invention relates to a chemical process for the synthesis of the compound 8-[(2-hydroxybenzoyl)amino]octanoic acid or a derivative thereof useful in the process of making sodium 8-[(2-hydroxybenzoyl)amino]octanoate (SNAC), a delivery agent used in solid pharmaceutical compositions. The invention provides an efficient synthesis using less hazardous chemicals and/or a reproducible process that is easier to handle on production scale.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 August 2023
Publication Number
40/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-03-28
Renewal Date
Applicants
NOVO NORDISK A/S
Novo Allé 1
2880 Bagsværd
Inventors
1. KROGSGAARD-LARSEN, Niels
Novo Allé
2880 Bagsværd
2. RAUNKJÆR, Michael
Novo Allé
2880 Bagsværd
3. RISINGER, Christian Walter
Novo Allé
2880 Bagsværd
4. TAANING, Rolf Hejle
Novo Allé
2880 Bagsværd
5. KOMNATNYY, Vitaly
Novo Allé
2880 Bagsværd
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202347054102-STATEMENT OF UNDERTAKING (FORM 3) [11-08-2023(online)].pdf | 2023-08-11 |
| 2 | 202347054102-PRIORITY DOCUMENTS [11-08-2023(online)].pdf | 2023-08-11 |
| 3 | 202347054102-POWER OF AUTHORITY [11-08-2023(online)].pdf | 2023-08-11 |
| 4 | 202347054102-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [11-08-2023(online)].pdf | 2023-08-11 |
| 5 | 202347054102-FORM 1 [11-08-2023(online)].pdf | 2023-08-11 |
| 6 | 202347054102-DRAWINGS [11-08-2023(online)].pdf | 2023-08-11 |
| 7 | 202347054102-DECLARATION OF INVENTORSHIP (FORM 5) [11-08-2023(online)].pdf | 2023-08-11 |
| 8 | 202347054102-COMPLETE SPECIFICATION [11-08-2023(online)].pdf | 2023-08-11 |
| 9 | 202347054102-FORM 18 [25-08-2023(online)].pdf | 2023-08-25 |
| 10 | 202347054102-FORM-26 [25-10-2023(online)].pdf | 2023-10-25 |
| 11 | 202347054102-Proof of Right [07-02-2024(online)].pdf | 2024-02-07 |
| 12 | 202347054102-FORM 3 [07-02-2024(online)].pdf | 2024-02-07 |
| 13 | 202347054102-FER.pdf | 2024-09-10 |
| 14 | 202347054102-FORM 3 [07-11-2024(online)].pdf | 2024-11-07 |
| 15 | 202347054102-OTHERS [25-02-2025(online)].pdf | 2025-02-25 |
| 16 | 202347054102-FER_SER_REPLY [25-02-2025(online)].pdf | 2025-02-25 |
| 17 | 202347054102-CLAIMS [25-02-2025(online)].pdf | 2025-02-25 |
| 18 | 202347054102-PatentCertificate28-03-2025.pdf | 2025-03-28 |
| 19 | 202347054102-IntimationOfGrant28-03-2025.pdf | 2025-03-28 |
Search Strategy
| 1 | SearchHistory_5_E_06-09-2024.pdf |