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
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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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
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2122 | |
| EPO | Filing, Examination, Granting | 12315 | |
| Japan | Filing, Examination, Granting | 1921 | |
| South Korea | Filing, Examination, Granting | 1593 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
22,691
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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.