WO2023135499 - PROCESS FOR ROXADUSTAT USING NOVEL INTERMEDIATES
National phase entry is expected:
Publication Number
WO/2023/135499
Publication Date
20.07.2023
International Application No.
PCT/IB2023/050144
International Filing Date
09.01.2023
Title **
[English]
PROCESS FOR ROXADUSTAT USING NOVEL INTERMEDIATES
[French]
PROCÉDÉ DE PRÉPARATION DE ROXADUSTAT UTILISANT DE NOUVEAUX INTERMÉDIAIRES
Applicants **
OPTIMUS DRUGS PVT LTD
Inventors
SRINIVASA REDDY, Desi Reddy
SUBBA REDDY, Peketi
SRINIVASA REDDY, Thippireddy
Priority Data
202241002934
17.01.2022
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 | * |
| * | |
| 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 | 1958 | |
| EPO | Filing, Examination, Granting | 11551 | |
| Japan | Filing, Examination, Granting | 1968 | |
| South Korea | Filing, Examination, Granting | 1735 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
21,952
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 relates to a process for the preparation of Roxadustat (I) and the present invention further relates to a novel compounds of formula (VI) and (VIII) are used in the preparation of Roxadustat (I).[French]
La présente invention concerne un procédé de préparation de Roxadustat (I) et la présente invention concerne en outre de nouveaux composés de formule (VI) et (VIII) qui sont utilisés dans la préparation de Roxadustat (I).