Solid State Forms Of Ensifentrine

Abstract: The present invention relates to solid state forms of Ensifentrine and methods for preparation, use and isolation of such compounds and novel process for the preparation of Ensifentrine. The present invention further relates to an improved, cost effective and industrially viable process for preparation of Ensifentrine.

Patent Information

Application #

Filing Date

11 July 2025

Publication Number

41/2025

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

CIPLA LIMITED

Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg Mumbai, Maharashtra 400013

Inventors

1. DAS, Arijit

Mahindra Splendour, Bld-E, Apt # E 1102,L.B.S. Road, Bhandup (W)Mumbai, Maharashtra 400078

2. CHENNURU, Ramanaiah

S/o Venkata krishana reddy,Velagala ponnuru (Vi) (Po), Sulluru peta (Md)Nellore(Dt), Andhra Pradesh 524121

3. DEVARAPALLI, Ramesh

(Polavaram (Vill & PO), Chatrai (Mandal)Krishna (Dist); Andhra Pradesh 521214

4. INDUKURI, Anjaneyaraju

S/o Bhaskararaju, Plot no 64,65, Flat no 303, Adroit Avenue, Near Jayabheri parkKompally, Hyderabad 500014

5. YERRAMNAIDU, Botcha

Door no 246, Pedda veedi, Battupadu village, Garudukhandi post Vajrapukotturu MandalSrikakulam district, Andhra Pradesh 532220

6. MUDGAL, Shrikant Suresh

3C-54 Kaveri Building,Kalpataru Riverside Takka Panvel, Opp Panchmukhi Maruti Mandir, PanvelRaigad,Maharashtra 410206

7. SURVE, Manohar Raghunath

Flat No – 305, Moreshwar apartment, Near Sai Nagar, Dahivali, KarjatRaigad, Maharashtra 410201

8. GHAITADKAR, Maruti Laxman

Flat No 101, Sai Shaan Co. Hsg. Socity,Plot No 37 B, Sector – 05New Panvel (E)Raigad, Maharashtra 410206

Specification

Documents

Application Documents

#	Name	Date
1	202517066467-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [11-07-2025(online)].pdf	2025-07-11
2	202517066467-STATEMENT OF UNDERTAKING (FORM 3) [11-07-2025(online)].pdf	2025-07-11
3	202517066467-REQUEST FOR EXAMINATION (FORM-18) [11-07-2025(online)].pdf	2025-07-11
4	202517066467-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [11-07-2025(online)].pdf	2025-07-11
5	202517066467-FORM 18 [11-07-2025(online)].pdf	2025-07-11
6	202517066467-FORM 1 [11-07-2025(online)].pdf	2025-07-11
7	202517066467-DRAWINGS [11-07-2025(online)].pdf	2025-07-11
8	202517066467-DECLARATION OF INVENTORSHIP (FORM 5) [11-07-2025(online)].pdf	2025-07-11
9	202517066467-COMPLETE SPECIFICATION [11-07-2025(online)].pdf	2025-07-11
10	202517066467-Proof of Right [18-09-2025(online)].pdf	2025-09-18
11	202517066467-FORM-26 [18-09-2025(online)].pdf	2025-09-18