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Air Purifier
Abstract: AS UPLOADED
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
26 October 2021
Publication Number
36/2023
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
Spectrum Filtration Pvt. Ltd.
9F,
GEETANJALI APARTMENTS,
8B MIDDLETON STREET,
KOLKATA
INDIA
700071
Inventors
1. Vinay Bothra
13/2
BALLYGUNGE PARK ROAD
KOLKATA
WEST BENGAL
INDIA
700019
2. Dr. Felix Swamidoss
467
PREMI NIVAS KERADHA ROAD LOVEDALE,
OOTY, THE NILGIRIS
TAMILNADU
INDIA
643003
3. Prosenjit Paul
BANKRA INDIRAPALLY,
HOWRAH
WEST BENGAL
INDIA
711403
4. Neel Bothra
13/2
BALLYGUNGE PARK ROAD
KOLKATA
WEST BENGAL
INDIA
700019
Specification
DESC:AS UPLOADED ,CLAIMS:AS UPLOADED
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202131048890-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-10-2021(online)].pdf | 2021-10-26 |
| 2 | 202131048890-STATEMENT OF UNDERTAKING (FORM 3) [26-10-2021(online)].pdf | 2021-10-26 |
| 3 | 202131048890-PROVISIONAL SPECIFICATION [26-10-2021(online)].pdf | 2021-10-26 |
| 4 | 202131048890-FORM 1 [26-10-2021(online)].pdf | 2021-10-26 |
| 5 | 202131048890-DRAWINGS [26-10-2021(online)].pdf | 2021-10-26 |
| 6 | 202131048890-Proof of Right [14-01-2022(online)].pdf | 2022-01-14 |
| 7 | 202131048890-FORM-26 [14-01-2022(online)].pdf | 2022-01-14 |
| 8 | 202131048890-DRAWING [31-08-2022(online)].pdf | 2022-08-31 |
| 9 | 202131048890-CORRESPONDENCE-OTHERS [31-08-2022(online)].pdf | 2022-08-31 |
| 10 | 202131048890-COMPLETE SPECIFICATION [31-08-2022(online)].pdf | 2022-08-31 |
| 11 | 202131048890-FORM 18 [06-09-2025(online)].pdf | 2025-09-06 |