WO2024089702 - AN IMPROVED PROCESS FOR THE PREPARATION OF TUCATINIB AND ITS SALT & POLYMORPHS THEREOF
National phase entry is expected:
Publication Number
WO/2024/089702
Publication Date
02.05.2024
International Application No.
PCT/IN2023/050071
International Filing Date
23.01.2023
Title **
[English]
AN IMPROVED PROCESS FOR THE PREPARATION OF TUCATINIB AND ITS SALT & POLYMORPHS THEREOF
[French]
PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE TUCATINIB ET DE SON SEL ET DE SES POLYMORPHES
Applicants **
NATCO PHARMA LIMITED
Inventors
KONDURI, Srinivasa Krishna Murthy
GANGANAMONI, Srinivasulu
GUTALA, Phaneendra
BODDULA, Srinivas
KUSUMBA, Subhash
MADDULA, Laxmana Viswa Venkata Pavan Kumar
ANNADASU, Ankamanayudu
MUDDASANI, Pulla Reddy
NANNAPANENI, Venkaiah Chowdary
Priority Data
202241061499
28.10.2022
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 | 1954 | |
| EPO | Filing, Examination, Granting | 11600 | |
| Japan | Filing, Examination, Granting | 2024 | |
| South Korea | Filing, Examination, Granting | 1783 | |
| USA | Filing, Examination, Granting | 6540 |
Total:
23,901
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Contact Us
Abstract[English]
The present invention relates to an improved process for the preparation of (N4-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-N6-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)quinazoline-4,6-diamine compound of formula-1 and its salt & polymorphs thereof which is represented by the following structural formula.[French]
La présente invention concerne un procédé de préparation d'un composé de (N4-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-méthylphényl)-N6-(4,4-diméthyl-4,5-dihydrooxazol-2-yl)quinazoline-4,6-diamine de formule 1 et ses sels et polymorphes qui est représenté par la formule structurelle suivante.