WO2026053136 - A PROCESS FOR THE PREPARATION OF SOLID FORMS OF (6R)-6-(2-(N-(4-(2-(ETHYLAMINO) ETHYL) BENZYL)-N-ETHYLAMINO)-4-METHOXYPHENYL)-5,6,7,8-TETRAHYDRONAPHTHALEN-2-OL DIHYDROCHLORIDE
National phase entry is expected:
Publication Number
WO/2026/053136
Publication Date
12.03.2026
International Application No.
PCT/IB2025/058900
International Filing Date
04.09.2025
Title **
[English]
A PROCESS FOR THE PREPARATION OF SOLID FORMS OF (6R)-6-(2-(N-(4-(2-(ETHYLAMINO) ETHYL) BENZYL)-N-ETHYLAMINO)-4-METHOXYPHENYL)-5,6,7,8-TETRAHYDRONAPHTHALEN-2-OL DIHYDROCHLORIDE
[French]
PROCÉDÉ DE PRÉPARATION DE FORMES SOLIDES DE DICHLORHYDRATE DE (6R)-6-(2-(N-(4-(2-(ÉTHYLAMINO)ÉTHYL)BENZYL)-N-ÉTHYLAMINO)-4-MÉTHOXYPHÉNYL)-5,6,7,8-TÉTRAHYDRONAPHTALÉN-2-OL
Applicants **
BIOPHORE INDIA PHARMACEUTICALS PVT. LTD
Inventors
PULLAGURLA, Manik Reddy
PITTA, Bhaskar Reddy
BOGE, Rajesham
RANGISETTY, Jagadeesh Babu
Priority Data
202441066860
04.09.2024
IN
Application details
| Total Number of Claims/PCT | * |
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International Searching Authority |
IP India
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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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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| 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 | 1956 | |
| EPO | Filing, Examination, Granting | 11576 | |
| Japan | Filing, Examination, Granting | 2001 | |
| South Korea | Filing, Examination, Granting | 1805 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
22,678
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Abstract[English]
The present invention relates to a process for the preparation of solid-state forms of (6R)- 6-(2-(N-(4-(2-(ethylamino)ethyl)benzyl)-N-ethylamino)-4-methoxyphenyl) 5,6,7,8- tetrahydr -onaphthalen-2-ol dihydrochloride (1). Formula (1) Elacestrant dlhydrochloride (1)[French]
La présente invention concerne un procédé de préparation de formes à l'état solide de dichlorhydrate de (6R)-6-(2-(N-(4-(2-(éthylamino)éthyl)benzyl)-N-éthylamino)-4-méthoxyphényl)5,6,7,8-tétrahydronaphtalén-2-ol (1). Formule (1) dichlorhydrate d'élacestrant (1)