Topical Nano Dispersion Compositions And Their Preparation Thereof

Abstract: The present invention relates to a topical nano-dispersion composition comprising one or more non-steroidal anti-inflammatory drugs (NSAIDs), muscle relaxants, local anesthetics, analgesics, gabapentinoids, alone or combinations thereof. The composition includes a dispersed phase containing drug(s), lipids, surfactants, amphiphilic penetration enhancers, and solvents, along with an aqueous phase. The nano-dispersion has particle sizes below 300 nm with unimodal particle size distribution, offering enhanced skin permeability and controlled drug release for up to 24 hours. The composition can be formulated into gels, creams, patches, lotions, liquid, or sprays, providing improved patient compliance through non-greasy, fast-absorbing formulations with extended shelf life.

Patent Information

Application #

Filing Date

23 March 2026

Publication Number

14/2026

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

PULSE PHARMACEUTICALS PVT. LTD

#18/1, Sector-III, Hitech City, TS Hyderabad 500081

Inventors

1. CHINTABHATLA, Krishna Kaushik

H.No. 2-20-5/17/9/303, Flat No 303, Vinayaka Heights apartment, Road No 07, Adarshnagar, Chilkanagar Road, Uppal, Telangana State Hyderabad 500039

2. DEVARAJ, Gopinath

H.No. 5-8-31/48, Villa No.48, Sylvan Greens, Yapral, Jawaharnagar, Medchal-Malkajgiri, Telangana State Hyderabad 500087

3. DEVRAJ, Rambhau

H.No. 5-8-31/48, Villa No.48, Sylvan Greens, Yapral, Jawaharnagar, Medchal-Malkanjgiri, Telangana State Hyderabad 500087

4. PARVATHABHATLA, Naga Hemanth Kumar

H.No.2-59/201, P. No 151 & 152, F.No. 201, Sai Sree Residency, P.S.Rao Nagar, Dammaiguda, Medchal-Malkajgiri district, Telangana State Hyderabad 500083

Specification

Documents

Application Documents

#	Name	Date
1	202647035008-STATEMENT OF UNDERTAKING (FORM 3) [23-03-2026(online)].pdf	2026-03-23
2	202647035008-FORM FOR SMALL ENTITY(FORM-28) [23-03-2026(online)].pdf	2026-03-23
3	202647035008-FORM 18 [23-03-2026(online)].pdf	2026-03-23
4	202647035008-FORM 1 [23-03-2026(online)].pdf	2026-03-23
5	202647035008-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [23-03-2026(online)].pdf	2026-03-23
6	202647035008-DRAWINGS [23-03-2026(online)].pdf	2026-03-23
7	202647035008-DECLARATION OF INVENTORSHIP (FORM 5) [23-03-2026(online)].pdf	2026-03-23
8	202647035008-COMPLETE SPECIFICATION [23-03-2026(online)].pdf	2026-03-23
9	202647035008-PATENT_APPLICATION_PUBLICATION.pdf	2026-04-06
10	202647035008-Proof of Right [15-06-2026(online)].pdf	2026-06-15
11	202647035008-FORM-26 [15-06-2026(online)].pdf	2026-06-15