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MASKING OF DUAL TONE MULTI-FREQUENCY (DTMF) TONE IN A VOICE BASED COMMUNICATION
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Abstract
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Inventors
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Specification
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MASKING OF DUAL TONE MULTI-FREQUENCY (DTMF) TONE IN A VOICE BASED COMMUNICATION
ORDINARY APPLICATION
Published
Filed on 1 November 2013
Patent Information
| Application ID | 3490/MUM/2013 |
| Date of Application | 01/11/2013 |
Documents
| Name | Date |
|---|---|
| 3490-MUM-2013-RELEVANT DOCUMENTS [26-09-2023(online)].pdf | 26/09/2023 |
| 3490-MUM-2013-RELEVANT DOCUMENTS [27-09-2022(online)].pdf | 27/09/2022 |
| 3490-MUM-2013-IntimationOfGrant19-02-2021.pdf | 19/02/2021 |
| 3490-MUM-2013-PatentCertificate19-02-2021.pdf | 19/02/2021 |
| 3490-MUM-2013-Written submissions and relevant documents [18-08-2020(online)].pdf | 18/08/2020 |
| 3490-MUM-2013-Correspondence to notify the Controller [27-07-2020(online)].pdf | 27/07/2020 |
| 3490-MUM-2013-US(14)-HearingNotice-(HearingDate-03-08-2020).pdf | 02/07/2020 |
| 3490-MUM-2013-CLAIMS [05-04-2019(online)].pdf | 05/04/2019 |
| 3490-MUM-2013-COMPLETE SPECIFICATION [05-04-2019(online)].pdf | 05/04/2019 |
| 3490-MUM-2013-DRAWING [05-04-2019(online)].pdf | 05/04/2019 |
| 3490-MUM-2013-FER_SER_REPLY [05-04-2019(online)].pdf | 05/04/2019 |
| 3490-MUM-2013-OTHERS [05-04-2019(online)].pdf | 05/04/2019 |
| 3490-MUM-2013-FER.pdf | 28/11/2018 |
| 3490-MUM-2013 FORM 18.pdf | 11/08/2018 |
| 3490-MUM-2013-CORRESPONDENCE(2-1-2014).pdf | 11/08/2018 |
| 3490-MUM-2013-CORRESPONDENCE(30-4-2014).pdf | 11/08/2018 |
| 3490-MUM-2013-FORM 1(30-4-2014).pdf | 11/08/2018 |
| 3490-MUM-2013-FORM 26(2-1-2014).pdf | 11/08/2018 |
| ABSTRACT.jpg | 11/08/2018 |
| FIGURES IN.pdf | 11/08/2018 |
| FORM 3.pdf | 11/08/2018 |
| FORM 5.pdf | 11/08/2018 |
| SPEC IN.pdf | 11/08/2018 |
