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Transparent Liquid Cleansing Formulation And Uses Thereof

Abstract: The present disclosure relates a transparent alcohol free aqueous liquid cleansing formulation comprising at least one phospholipid. The phospholipid is present in the liquid cleansing formulation in the range of 0.001 to 2% (w/w). The phospholipid present in the formulation can be selected from the group consisting of phosphatidylcholine, phosphatidylethanolamine, phosphatidic acid, and combinations thereof. The present disclosure also relates to a process of preparing the formulation as described herein.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 May 2015
Publication Number
48/2016
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
lsmds@lakshmisri.com
Parent Application
Patent Number
Legal Status
Grant Date
2021-04-09
Renewal Date

Applicants

ITC LIMITED
ITC LIFE SCIENCES & TECHNOLOGY CENTRE #3, 1st Main, Peenya Industrial Area, Phase 1, Bangalore 560 058, India

Inventors

1. PANIGRAHI, Sudipa
ITC LIFE SCIENCES & TECHNOLOGY CENTRE #3, 1st Main, Peenya Industrial Area, Phase 1, Bangalore 560 058, India
2. RAJARAM, Shoba
ITC LIFE SCIENCES & TECHNOLOGY CENTRE #3, 1st Main, Peenya Industrial Area, Phase 1, Bangalore 560 058, India

Specification

CLIAMS:1. A transparent alcohol free aqueous liquid cleansing formulation comprising of at least one phospholipid, wherein said at least one phospholipid is selected from the group consisting of phosphatidylcholine, phosphatidylethanolamine, phosphatidic acid, and combinations thereof, and wherein said at least one phospholipid weight percentage in said formulation is in the range of 0.001 to 2%.
2. The transparent alcohol free aqueous liquid cleansing formulation as claimed in claim 1, said formulation optionally further comprising of ingredients selected from the group consisting of at least one surfactant, at least one active, at least one anti-oxidant; at least one humectant, at least one emollient, at least one pH regulator, at least one preservative, at least one fragrance, and combinations thereof.
3. The transparent alcohol free aqueous liquid cleansing formulation as claimed in claim 2, wherein said at least one surfactant weight percentage in said formulation is in the range of 2-70%, said at least one active weight percentage in said formulation is in the range of 0.01-10%, said at least one anti-oxidant weight percentage in said formulation is in the range of 0.01-5%, said at least one humectant weight percentage in said formulation is in the range of 0.005-20%, said at least one emollient weight percentage in said formulation is in the range of 0.5-3%,said at least one pH regulator weight percentage in said formulation is in the range of 0.5-5%, said at least one preservative weight percentage in said formulation is in the range of 0.01-0.2%, and said at least one fragrance weight percentage in said formulation is in the range of 0.1-1.5%.
4. The transparent alcohol free aqueous liquid cleansing formulation as claimed in any of the claims 1-3, wherein said formulation exhibits multiple skin benefits selected from the group consisting of skin moisturization, pH balance, skin softness, skin smoothness, dead cell removal, and combinations thereof.
5. A process for preparing a transparent alcohol free aqueous liquid cleansing formulation as claimed in any of the claims 1-4, said process comprising the steps of:
a. contacting at least one phospholipid to at least one humectant and heating the at a temperature in the range of 65-70ºC under stirring to obtain a first mixture;
b. contacting at least one surfactant to the first mixture and mixing it at a temperature in the range of 65-70ºC for 10-15 minutes to obtain a second mixture;
c. contacting at least one active with water and mixing at a temperature in the range of 25-30ºC for 1 to 5 minutes to obtain a solution of active; and
d. contacting the second mixture obtained in step (b) to the solution of active and mixing at a temperature in the range of 65-75ºC for 20- 30 minutes to obtain said transparent cleansing formulation.
6. A transparent alcohol free aqueous liquid cleansing formulation comprising of:
a. lipid;
b. propylene glycol;
c. decyl glucoside;
d. PEG-7 glyceryl cocoate;
e. polysorbate-20;
f. PEG-40 hydrogenated castor oil;
g. glycolic acid; and
h. water.
7. The transparent alcohol free aqueous liquid cleansing formulation as claimed in claim 6, wherein lipid weight percentage in said formulation is in the range of 0.01-2%, propylene glycol weight percentage in said formulation is in the range of 0.01-1.5%, decyl glucoside weight percentage in said formulation is in the range of 0.1-3%, PEG-7 glyceryl cocoate weight percentage in said formulation is in the range of 0.5-5%, polysorbate-20 weight percentage in said formulation is in the range of 0.5-2%, PEG-40 hydrogenated castor oil weight percentage in said formulation is in the range of 1-5%, glycolic acid weight percentage in said formulation is 0.1%, and water weight percentage in said formulation is q.s. to 100%.
8. A process for preparing a transparent alcohol free aqueous liquid cleansing formulation as claimed in any of the claims 6-7, said process comprising the steps of:
a. adding lipid to propylene glycol and heating the mixture at 65-70°C under stirring until the mixture becomes clear;
b. adding decyl glucoside, PEG-7 glyceryl cocoate, polysorbate-20 to the mixture obtained from above and mixing it for 10-15 minutes at 65-70°C;
c. adding glycolic acid to the water and mix it at 25-30°C for 1-5 minutes; and
d. adding the mixture obtained from step (b) to the mixture obtained from step (c) and mixing it at 65-75°C for 20-30 minutes to obtain said transparent cleansing formulation.
,TagSPECI:As Attached

Documents

Application Documents

# Name Date
1 PD015526IN-SC SPEC FOR FILING.pdf 2015-05-18
2 PD015526IN-SC FORM 5.pdf 2015-05-18
3 PD015526IN-SC FORM 3.pdf 2015-05-18
4 2473-CHE-2015 POWER OF ATTORNEY 18-06-2015.pdf 2015-06-18
5 2473-CHE-2015 FORM-1 18-06-2015.pdf 2015-06-18
6 2473-CHE-2015 CORRESPONDENCE OTHERS 18-06-2015.pdf 2015-06-18
7 2473-CHE-2015-FORM 18 [03-04-2019(online)].pdf 2019-04-03
8 2473-CHE-2015-FER.pdf 2020-01-28
9 2473-CHE-2015-FORM 4(ii) [24-07-2020(online)].pdf 2020-07-24
10 2473-CHE-2015-FER_SER_REPLY [27-10-2020(online)].pdf 2020-10-27
11 2473-CHE-2015-Correspondence to notify the Controller [09-02-2021(online)].pdf 2021-02-09
12 2473-CHE-2015-Written submissions and relevant documents [25-02-2021(online)].pdf 2021-02-25
13 2473-CHE-2015-MARKED COPIES OF AMENDEMENTS [25-02-2021(online)].pdf 2021-02-25
14 2473-CHE-2015-FORM 13 [25-02-2021(online)].pdf 2021-02-25
15 2473-CHE-2015-AMMENDED DOCUMENTS [25-02-2021(online)].pdf 2021-02-25
16 2473-CHE-2015-PatentCertificate09-04-2021.pdf 2021-04-09
17 2473-CHE-2015-IntimationOfGrant09-04-2021.pdf 2021-04-09
18 2473-CHE-2015-US(14)-HearingNotice-(HearingDate-11-02-2021).pdf 2021-10-17
19 2473-CHE-2015-RELEVANT DOCUMENTS [29-09-2023(online)].pdf 2023-09-29

Search Strategy

1 IntellectualPropertyIndia_27-01-2020.pdf
1 TPO-2020-01-2712-01-16_27-01-2020.pdf
2 SearchStrategyMatrix_27-01-2020.pdf
3 IntellectualPropertyIndia_27-01-2020.pdf
3 TPO-2020-01-2712-01-16_27-01-2020.pdf

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