WO2025202985 - PROCESS FOR THE PREPARATION AND PURIFICATION OF CRYSTALLINE RESMETIROM
National phase entry is expected:
Publication Number
WO/2025/202985
Publication Date
02.10.2025
International Application No.
PCT/IB2025/053291
International Filing Date
28.03.2025
Title **
[English]
PROCESS FOR THE PREPARATION AND PURIFICATION OF CRYSTALLINE RESMETIROM
[French]
PROCÉDÉ DE PRÉPARATION ET DE PURIFICATION DE RESMÉTIROM CRISTALLIN
Applicants **
MOREPEN LABORATORIES LIMITED
Inventors
TANWAR, Madan Pal
VERMA, Gian Chand
SURI, Sanjay
Priority Data
202411025945
29.03.2024
IN
202411046749
18.06.2024
IN
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
| * | |
International Searching Authority |
IP India
* |
| 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 |
|
* 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 | 2069 | |
| EPO | Filing, Examination, Granting | 11606 | |
| Japan | Filing, Examination, Granting | 2080 | |
| South Korea | Filing, Examination, Granting | 1952 | |
| USA | Filing, Examination, Granting | 7140 |
Total:
24,847
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Abstract[English]
The present invention relates to an efficient process for the preparation and purification of crystalline resmetirom. More specifically, the present invention relates to an operationally simple process for controlling/limiting the interference of impurities in purity of the crystalline resmetirom in accordance with ICH guidelines. Further, the present invention relates to an efficient process for the preparation of resmetirom Form I.[French]
La présente invention concerne un procédé efficace pour la préparation et la purification de resmétirom cristallin. Plus particulièrement, la présente invention concerne un procédé fonctionnellement simple pour contrôler les impuretés ou limiter leur aptitude à interférer avec la pureté du resmétirom crisallin conformément à des directives ICH. En outre, la présente invention concerne un procédé efficace pour la préparation de resmétirom de forme I.