A Method For The Preparation Of Anthranilic Diamides

Abstract: The present invention provides a novel method for preparing the anthranilic diamides of Formula 1, its intermediates, N-oxides or salts thereof, and their intermediates, preferably compounds of Formula 3, its intermediates, N-oxides or salts thereof, in good yields on a commercial scale. Formula 1 Formula 3 wherein R1, R2, R3, R4 and n are as defined in the description.

Patent Information

Application #

Filing Date

14 August 2025

Publication Number

41/2025

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

PI INDUSTRIES LTD.

Udaisagar Road, Rajasthan Udaipur 313001

Inventors

1. MALVIYA, Nitin

PI Industries Ltd. Post Box No.20, Udaisagar Road, Rajasthan Udaipur 313001

2. SHAH, Jigarkumar Harkishandas

PI Industries Ltd. Post Box No.20, Udaisagar Road, Rajasthan Udaipur 313001

3. SINGH, Vipender

PI Industries Ltd. Post Box No.20, Udaisagar Road, Rajasthan Udaipur 313001

4. KLAUSENER, Alexander G.M

Schiffgesweg 18 50259 Pulheim

Specification

Documents

Application Documents

#	Name	Date
1	202517077828-STATEMENT OF UNDERTAKING (FORM 3) [14-08-2025(online)].pdf	2025-08-14
2	202517077828-REQUEST FOR EXAMINATION (FORM-18) [14-08-2025(online)].pdf	2025-08-14
3	202517077828-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [14-08-2025(online)].pdf	2025-08-14
4	202517077828-FORM 18 [14-08-2025(online)].pdf	2025-08-14
5	202517077828-FORM 1 [14-08-2025(online)].pdf	2025-08-14
6	202517077828-DECLARATION OF INVENTORSHIP (FORM 5) [14-08-2025(online)].pdf	2025-08-14
7	202517077828-COMPLETE SPECIFICATION [14-08-2025(online)].pdf	2025-08-14
8	202517077828-FORM-26 [26-09-2025(online)].pdf	2025-09-26
9	202517077828-Proof of Right [10-11-2025(online)].pdf	2025-11-10