WO2023031958 - AN IMPROVED PROCESS FOR THE PREPARATION OF TRABECTEDIN
National phase entry:
Publication Number
WO/2023/031958
Publication Date
09.03.2023
International Application No.
PCT/IN2022/050769
International Filing Date
30.08.2022
Title **
[English]
AN IMPROVED PROCESS FOR THE PREPARATION OF TRABECTEDIN
[French]
PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE TRABECTÉDINE
Applicants **
NATCO PHARMA LIMITED
Inventors
KOTHAMUNIREDDYGARI, Sunitha
GATTU, Anitha
SOLIPURAM, Rajireddy
CHINTALAPATI, Srinivasa Chary
KOTTE, Thirupathi
MADALAPU, Veerababu
BUDIDETI, Shankar Reddy
MUDDASANI, Pulla Reddy
NANNAPANENI, Venkaiah Chowdary
Priority Data
202141039392
31.08.2021
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 | * |
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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 |
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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 | 1958 | |
| EPO | Filing, Examination, Granting | 11708 | |
| Japan | Filing, Examination, Granting | 1915 | |
| South Korea | Filing, Examination, Granting | 1504 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
21,825
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
The present invention is related to novel process for preparation of Trabectedin which involves less expensive reagents, solvents and the process conditions can be easily adopted for commercial scale.[French]
La présente invention concerne un nouveau procédé de préparation de la trabectédine qui implique moins de réactifs, de solvants moins coûteux et dont les conditions de mise en oeuvre peuvent être facilement adaptées à l'échelle commerciale.