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An Ecofriendly Process For Production Of Chitosan
Abstract: The invention is for a process for the production of chitosan maintaining the integrity and viscosity of the chitosan from chitin sources and the process is devoid of high alkali concentration (=50% NaOH) and higher temperatures 110 – 120°C. The process comprises the steps of pretreatment, demineralization, deproteination, deacetylation and drying, with water washes after each step except the drying and dewatering steps.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 March 2020
Publication Number
14/2021
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
ipo@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2022-10-10
Renewal Date
Applicants
AURA BIOTECHNOLOGIES PRIVATE LIMITED
Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
Inventors
1. PAZHANIMUTHU ANNAMALAI
Aura Biotechnologies Private Limited, Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
2. PAZHANIVEL RAMU
Aura Biotechnologies Private Limited, Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
3. RAJKUMAR SELVARAJ
Aura Biotechnologies Private Limited, Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
4. RENGARAJAN SRINIVASAN
Aura Biotechnologies Private Limited, Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
5. MADHU KANTA
Aura Biotechnologies Private Limited, Survey No. 1/270, Plot 1 & 2, Galaxy Road, Ayanambakkam, Chennai – 600 095, Tamil Nadu, India
Specification
DESC:PLEASE SEE THE ATTACHMENT ,CLAIMS:PLEASE SEE THE ATTACHMENT
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202041010825-EVIDENCE FOR REGISTRATION UNDER SSI [25-02-2025(online)].pdf | 2025-02-25 |
| 1 | 202041010825-IntimationOfGrant10-10-2022.pdf | 2022-10-10 |
| 1 | 202041010825-STATEMENT OF UNDERTAKING (FORM 3) [13-03-2020(online)].pdf | 2020-03-13 |
| 2 | 202041010825-FORM FOR SMALL ENTITY [25-02-2025(online)].pdf | 2025-02-25 |
| 2 | 202041010825-PatentCertificate10-10-2022.pdf | 2022-10-10 |
| 2 | 202041010825-PROVISIONAL SPECIFICATION [13-03-2020(online)].pdf | 2020-03-13 |
| 3 | 202041010825-FER.pdf | 2021-10-18 |
| 3 | 202041010825-FORM FOR STARTUP [13-03-2020(online)].pdf | 2020-03-13 |
| 3 | 202041010825-IntimationOfGrant10-10-2022.pdf | 2022-10-10 |
| 4 | 202041010825-PatentCertificate10-10-2022.pdf | 2022-10-10 |
| 4 | 202041010825-FORM FOR SMALL ENTITY(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 4 | 202041010825-CLAIMS [18-08-2021(online)].pdf | 2021-08-18 |
| 5 | 202041010825-FORM 1 [13-03-2020(online)].pdf | 2020-03-13 |
| 5 | 202041010825-FER_SER_REPLY [18-08-2021(online)].pdf | 2021-08-18 |
| 5 | 202041010825-FER.pdf | 2021-10-18 |
| 6 | 202041010825-FORM 18A [02-04-2021(online)].pdf | 2021-04-02 |
| 6 | 202041010825-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 6 | 202041010825-CLAIMS [18-08-2021(online)].pdf | 2021-08-18 |
| 7 | 202041010825-FORM28 [02-04-2021(online)].pdf | 2021-04-02 |
| 7 | 202041010825-FER_SER_REPLY [18-08-2021(online)].pdf | 2021-08-18 |
| 7 | 202041010825-DRAWINGS [13-03-2020(online)].pdf | 2020-03-13 |
| 8 | 202041010825-DECLARATION OF INVENTORSHIP (FORM 5) [13-03-2020(online)].pdf | 2020-03-13 |
| 8 | 202041010825-FORM 18A [02-04-2021(online)].pdf | 2021-04-02 |
| 8 | 202041010825-STARTUP [02-04-2021(online)].pdf | 2021-04-02 |
| 9 | 202041010825-FORM-9 [29-03-2021(online)].pdf | 2021-03-29 |
| 9 | 202041010825-FORM28 [02-04-2021(online)].pdf | 2021-04-02 |
| 9 | 202041010825-Proof of Right [27-04-2020(online)].pdf | 2020-04-27 |
| 10 | 202041010825-Correspondence_Self Declaration, Invoice, Bank Details_17-03-2021.pdf | 2021-03-17 |
| 10 | 202041010825-FORM-26 [26-05-2020(online)].pdf | 2020-05-26 |
| 10 | 202041010825-STARTUP [02-04-2021(online)].pdf | 2021-04-02 |
| 11 | 202041010825-DRAWING [12-03-2021(online)].pdf | 2021-03-12 |
| 11 | 202041010825-FORM-9 [29-03-2021(online)].pdf | 2021-03-29 |
| 11 | 202041010825-NBA Approval Submission [17-03-2021(online)].pdf | 2021-03-17 |
| 12 | 202041010825-COMPLETE SPECIFICATION [12-03-2021(online)].pdf | 2021-03-12 |
| 12 | 202041010825-CORRESPONDENCE-OTHERS [12-03-2021(online)].pdf | 2021-03-12 |
| 12 | 202041010825-Correspondence_Self Declaration, Invoice, Bank Details_17-03-2021.pdf | 2021-03-17 |
| 13 | 202041010825-NBA Approval Submission [17-03-2021(online)].pdf | 2021-03-17 |
| 13 | 202041010825-CORRESPONDENCE-OTHERS [12-03-2021(online)].pdf | 2021-03-12 |
| 13 | 202041010825-COMPLETE SPECIFICATION [12-03-2021(online)].pdf | 2021-03-12 |
| 14 | 202041010825-COMPLETE SPECIFICATION [12-03-2021(online)].pdf | 2021-03-12 |
| 14 | 202041010825-DRAWING [12-03-2021(online)].pdf | 2021-03-12 |
| 14 | 202041010825-NBA Approval Submission [17-03-2021(online)].pdf | 2021-03-17 |
| 15 | 202041010825-CORRESPONDENCE-OTHERS [12-03-2021(online)].pdf | 2021-03-12 |
| 15 | 202041010825-Correspondence_Self Declaration, Invoice, Bank Details_17-03-2021.pdf | 2021-03-17 |
| 15 | 202041010825-FORM-26 [26-05-2020(online)].pdf | 2020-05-26 |
| 16 | 202041010825-DRAWING [12-03-2021(online)].pdf | 2021-03-12 |
| 16 | 202041010825-FORM-9 [29-03-2021(online)].pdf | 2021-03-29 |
| 16 | 202041010825-Proof of Right [27-04-2020(online)].pdf | 2020-04-27 |
| 17 | 202041010825-DECLARATION OF INVENTORSHIP (FORM 5) [13-03-2020(online)].pdf | 2020-03-13 |
| 17 | 202041010825-FORM-26 [26-05-2020(online)].pdf | 2020-05-26 |
| 17 | 202041010825-STARTUP [02-04-2021(online)].pdf | 2021-04-02 |
| 18 | 202041010825-DRAWINGS [13-03-2020(online)].pdf | 2020-03-13 |
| 18 | 202041010825-FORM28 [02-04-2021(online)].pdf | 2021-04-02 |
| 18 | 202041010825-Proof of Right [27-04-2020(online)].pdf | 2020-04-27 |
| 19 | 202041010825-DECLARATION OF INVENTORSHIP (FORM 5) [13-03-2020(online)].pdf | 2020-03-13 |
| 19 | 202041010825-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 19 | 202041010825-FORM 18A [02-04-2021(online)].pdf | 2021-04-02 |
| 20 | 202041010825-DRAWINGS [13-03-2020(online)].pdf | 2020-03-13 |
| 20 | 202041010825-FER_SER_REPLY [18-08-2021(online)].pdf | 2021-08-18 |
| 20 | 202041010825-FORM 1 [13-03-2020(online)].pdf | 2020-03-13 |
| 21 | 202041010825-CLAIMS [18-08-2021(online)].pdf | 2021-08-18 |
| 21 | 202041010825-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 21 | 202041010825-FORM FOR SMALL ENTITY(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 22 | 202041010825-FER.pdf | 2021-10-18 |
| 22 | 202041010825-FORM 1 [13-03-2020(online)].pdf | 2020-03-13 |
| 22 | 202041010825-FORM FOR STARTUP [13-03-2020(online)].pdf | 2020-03-13 |
| 23 | 202041010825-FORM FOR SMALL ENTITY(FORM-28) [13-03-2020(online)].pdf | 2020-03-13 |
| 23 | 202041010825-PatentCertificate10-10-2022.pdf | 2022-10-10 |
| 23 | 202041010825-PROVISIONAL SPECIFICATION [13-03-2020(online)].pdf | 2020-03-13 |
| 24 | 202041010825-FORM FOR STARTUP [13-03-2020(online)].pdf | 2020-03-13 |
| 24 | 202041010825-IntimationOfGrant10-10-2022.pdf | 2022-10-10 |
| 24 | 202041010825-STATEMENT OF UNDERTAKING (FORM 3) [13-03-2020(online)].pdf | 2020-03-13 |
| 25 | 202041010825-PROVISIONAL SPECIFICATION [13-03-2020(online)].pdf | 2020-03-13 |
| 25 | 202041010825-FORM FOR SMALL ENTITY [25-02-2025(online)].pdf | 2025-02-25 |
| 26 | 202041010825-STATEMENT OF UNDERTAKING (FORM 3) [13-03-2020(online)].pdf | 2020-03-13 |
| 26 | 202041010825-EVIDENCE FOR REGISTRATION UNDER SSI [25-02-2025(online)].pdf | 2025-02-25 |
Search Strategy
| 1 | 10825E_28-04-2021.pdf |