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A Composition Comprising Of Eucalyptus Extract And Uses Thereof

Abstract: The present disclosure provides for eucalyptus extract prepared by various extraction methods, which shows efficacy in promoting hair growth, and inhibiting intracellular reactive oxygen species. The extracts find utility in preparing formulations for promoting hair growth.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
08 April 2015
Publication Number
46/2017
Publication Type
INA
Invention Field
PHARMACEUTICALS
Status
Email
lsmds@lakshmisri.com
Parent Application

Applicants

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

Inventors

1. SHAH, Dipak Kumar
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
2. KALLUKALAM, Bobby Cherian
ITC-Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
3. BUTTI, Srinu
ITC-Life Sciences and Technology Centre #3, 1st Main, Peenya Industrial Area, Phase 1, Bangalore 560 058, India
4. KAREMPUDI, Pavani
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
5. THALIYAKULA, Suribabu
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
6. HEGDE, Ashok
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
7. DIXIT, Ajay Kumar
ITC Life Sciences and Technology Centre #3, 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
8. SHANKARANARAYANA, Gurumurthy Demlapura
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
9. KALSI, Gurpreet
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
10. CHANDRASEKHARAN, Lakshmanan Chittur
ITC Life Sciences and Technology Centre #3. 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India

Specification

DESC:A COMPOSITION COMPRISING EUCALYPTUS EXTRACT AND USES THEREOF ,CLAIMS:1. A composition comprising eucalyptus plant extract, wherein said extract promotes hair growth.
2. A composition comprising eucalyptus plant extract, wherein said extract inhibits intracellular reactive oxygen species formation.
3. The composition as claimed in claim 1 or 2, further comprising suitable carriers, diluents, and excipients.
4. The composition as claimed in any of the claims 1-3, wherein said extract is prepared by a method selected from a method consisting of lyophilization, liquid preparation, and solvent extraction.
5. The composition as claimed in claim 4, wherein
a. said extract prepared by lyophilization method is obtained by:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. freeze drying said paste using a mixture of liquid nitrogen and acetone to obtain a frozen paste followed by lyophilization to obtain said extract, or
b. said extract prepared by liquid preparation method is obtained by:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with soy lecithin, glycerin, phenoxyethanol, xanthan gum, and deionized water to obtain said extract, wherein paste weight percentage in said extract is in the range of 7-12%, said soy lecithin weight percentage in said extract is in the range of 0.1-0.2%, said glycerin weight percentage in said extract is in the range of 0.2-0.6%, said phenoxyethanol weight percentage in said extract is in the range of 1-2%, said xanthan gum weight percentage in said extract is in the range of 0.3-0.6%, and water weight percentage is to make up to 100%; or
c. said extract prepared by solvent extraction is prepared by:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with dichloromethane under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iii. drying said filtrate to obtain said extract; or
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with methanol under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iii. drying said filtrate to obtain said extract; or
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with dichloromethane under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate, and a retentate;
iii. contacting said retentate with methanol under continuous stirring for at least 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iv. drying said filtrate to obtain said extract; or
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with methanol under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate, and a retentate;
iii. contacting said retentate with dichloromethane under continuous stirring for at least 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iv. drying said filtrate to obtain said extract.
6. The composition as claimed in any of the claims 1-5 , wherein said eucalyptus plant extract weight concentration in said composition is in the range of 0.001-0.01%.

7. A method of promoting hair growth, said method comprising:
a. obtaining a composition as claimed in any of the claims 1, and 3-6; and
b. contacting said composition with hair follicles,
wherein said method promotes hair growth.
8. A method of inhibiting intracellular reactive oxygen species formation, said method comprising:
a. obtaining a composition as claimed in any of the claims 2, and 3-6; and
b. contacting said composition with a cell,
wherein said method inhibits reactive oxygen species formation in said cell.
9. A method of preparing a composition as claimed in any of the claims 1-6.
10. A composition as claimed in any of the claims 1, and 3-6 for use preparing topical formulations in promoting hair growth.
11. A method of preparing eucalyptus callus extract, said method selected from the group consisting of:
a. lyophilization method comprising the steps of:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. freeze drying said paste using a mixture of liquid nitrogen and acetone to obtain a frozen paste followed by lyophilization to obtain said extract; OR
b. liquid preparation method comprising the steps of:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with soy lecithin, glycerin, phenoxyethanol, xanthan gum, and deionized water to obtain said extract, wherein paste weight percentage in said extract is in the range of 7-12%, said soy lecithin weight percentage in said extract is in the range of 0.1-0.2%, said glycerin weight percentage in said extract is in the range of 0.2-0.6%, said phenoxyethanol weight percentage in said extract is in the range of 1-2%, said xanthan gum weight percentage in said extract is in the range of 0.3-0.6%, and water weight percentage is to make up to 100% to obtain said extract; OR
c. solvent extraction method comprising the steps of:
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with dichloromethane under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iii. drying said filtrate to obtain said extract; OR
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with methanol under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iii. drying said filtrate to obtain said extract; OR
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with dichloromethane under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate, and a retentate;
iii. contacting said retentate with methanol under continuous stirring for at least 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and
iv. drying said filtrate to obtain said extract; OR
i. obtaining eucalyptus calli and contacting with at least one preservative, and at least one anti-oxidant to obtain a paste, wherein said at least one preservative weight percentage in said paste is in the range of 0.2-0.3%, and said at least one anti-oxidant weight percentage in said paste is in the range of 0.1-0.3%;
ii. contacting said paste with methanol under continuous stirring for 18-24 hours at ambient temperature followed by filtration to obtain a filtrate, and a retentate;
iii. contacting said retentate with dichloromethane under continuous stirring for at least 18-24 hours at ambient temperature followed by filtration to obtain a filtrate; and

Documents

Application Documents

# Name Date
1 PD015859IN-SC SPEC FOR FILING.pdf 2015-04-13
2 PD015859IN-SC FORM 3.pdf 2015-04-13
3 PD015859IN-SC FIGURES FOR FILING.pdf 2015-04-13
4 1835-CHE-2015 POWER OF ATTORNEY 21-05-2015.pdf 2015-05-21
5 1835-CHE-2015 FORM-1 21-05-2015.pdf 2015-05-21
6 1835-CHE-2015 CORRESPONDENCE OTHERS 21-05-2015.pdf 2015-05-21
7 OTHERS [01-04-2016(online)].pdf 2016-04-01
8 Drawing [01-04-2016(online)].pdf 2016-04-01
9 Description(Complete) [01-04-2016(online)].pdf 2016-04-01
10 1835-CHE-2015-FORM 18 [04-03-2019(online)].pdf 2019-03-04
11 1835-CHE-2015-FER.pdf 2021-10-17

Search Strategy

1 2021-01-1915-35-07E_19-01-2021.pdf