WO2025172908 - A PROCESS FOR THE PREPARATION OF SEMAGLUTIDE
National phase entry is expected:
Publication Number
WO/2025/172908
Publication Date
21.08.2025
International Application No.
PCT/IB2025/051589
International Filing Date
14.02.2025
Title **
[English]
A PROCESS FOR THE PREPARATION OF SEMAGLUTIDE
[French]
PROCÉDÉ DE PRÉPARATION DE SÉMAGLUTIDE
Applicants **
PIRAMAL PHARMA LIMITED
Inventors
TANEJA, Gaurav
VISHWAKARMA, Vijaykumar
KHANDVE, Pranav
KATHIRAVAN, Sindhuamuthan
Priority Data
202421010880
16.02.2024
IN
Application details
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
IP Australia
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| 译文 |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2123 | |
| EPO | Filing, Examination, Granting | 12265 | |
| Japan | Filing, Examination, Granting | 1908 | |
| South Korea | Filing, Examination, Granting | 1606 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
22,642
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Abstract[English]
The present invention relates to a process for preparing Semaglutide by solid phase peptide synthesis (SPPS). It describes a convergent synthesis by using different fragments including pseudoprolines in one or more of the fragments bound to a solid support.[French]
La présente invention concerne un procédé de préparation de sémaglutide par synthèse peptidique en phase solide (SPPS). Elle décrit une synthèse convergente faisant appel à différents fragments comprenant des pseudoprolines dans un ou plusieurs des fragments liés à un support solide.