WO2023175386 - PROCESSES FOR PREPARATION OF CABOTEGRAVIR OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
National phase entry is expected:
Publication Number
WO/2023/175386
Publication Date
21.09.2023
International Application No.
PCT/IB2022/056314
International Filing Date
08.07.2022
Title **
[English]
PROCESSES FOR PREPARATION OF CABOTEGRAVIR OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
[French]
PROCÉDÉS POUR LA PRÉPARATION DE CABOTÉGRAVIR OU DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES
Applicants **
LAURUS LABS LIMITED
Inventors
BALUSU, Raja Babu
THAIMATTAM, Ram
PEDDINTI, Giri Babu
EDUPUGANTI, Rajesh
BALUMURI, Naga Sivaprasad
AKKINA, Lavan Kumar
VASIREDDI, Uma Maheswer Rao
Priority Data
202141045988
08.10.2021
IN
202241001602
11.01.2022
IN
202241032531
07.06.2022
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 | 3220 | |
| EPO | Filing, Examination, Granting | 25221 | |
| Japan | Filing, Examination, Granting | 2976 | |
| South Korea | Filing, Examination, Granting | 3873 | |
| USA | Filing, Examination, Granting | 10340 |
Total:
45,630
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present invention generally relates to processes for preparation and purification of cabotegravir and its intermediate thereof. The present invention further relates to a process for preparation of polymorphic form of cabotegravir and its sodium salt and pharmaceutical composition thereof.[French]
La présente invention concerne de manière générale des procédés pour la préparation et la purification de cabotégravir et de son intermédiaire. La présente invention concerne en outre un procédé pour la préparation d'une forme polymorphe de cabotégravir et de son sel de sodium, ainsi qu'une composition pharmaceutique de ceux-ci.