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A Caller Authentication System For Computer Based Voip Calls

Abstract: PROV.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
08 January 2013
Publication Number
35/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2023-08-08
Renewal Date

Applicants

INDIAN INSTITUTE OF TECHNOLOGY
KHARAGPUR, PIN - 721 302, DIST - MIDNAPORE, STATE OF WEST BENGAL, INDIA

Inventors

1. SAHA, GOUTAM
DEPT. OF ELECTRONICS & ECE, IIT KHARAGPUR, PO. KHARAGPUR, DT. W. MIDNAPUR, 721302, INDIA
2. MD. SAHIDULLAH
DEPT. OF ELECTRONICS & ECE, IIT KHARAGPUR, PO. KHARAGPUR, DT. W. MIDNAPUR, 721302, INDIA

Specification

PROV.

Documents

Application Documents

# Name Date
1 21-Kol-2013-(08-01-2013)FORM-3.pdf 2013-01-08
1 21-KOL-2013-Response to office action [11-06-2024(online)].pdf 2024-06-11
2 21-Kol-2013-(08-01-2013)FORM-2.pdf 2013-01-08
2 21-KOL-2013-PROOF OF ALTERATION [26-11-2023(online)].pdf 2023-11-26
3 21-KOL-2013-FORM 13 [30-10-2023(online)].pdf 2023-10-30
3 21-Kol-2013-(08-01-2013)FORM-1.pdf 2013-01-08
4 21-KOL-2013-POA [30-10-2023(online)].pdf 2023-10-30
4 21-Kol-2013-(08-01-2013)DRAWINGS.pdf 2013-01-08
5 21-KOL-2013-IntimationOfGrant08-08-2023.pdf 2023-08-08
5 21-Kol-2013-(08-01-2013)DESCRIPTION (PROVISIONAL).pdf 2013-01-08
6 21-KOL-2013-PatentCertificate08-08-2023.pdf 2023-08-08
6 21-Kol-2013-(08-01-2013)CORRESPONDENCE.pdf 2013-01-08
7 21-KOL-2013-EDUCATIONAL INSTITUTION(S) [03-11-2021(online)].pdf 2021-11-03
7 21-KOL-2013-(24-06-2013)-PA.pdf 2013-06-24
8 21-KOL-2013-OTHERS [03-11-2021(online)].pdf 2021-11-03
8 21-KOL-2013-(24-06-2013)-FORM-1.pdf 2013-06-24
9 21-KOL-2013-(24-06-2013)-CORRESPONDENCE.pdf 2013-06-24
9 21-KOL-2013-ABSTRACT [04-09-2020(online)].pdf 2020-09-04
10 21-KOL-2013-(07-01-2014)-FORM-5.pdf 2014-01-07
10 21-KOL-2013-CLAIMS [04-09-2020(online)].pdf 2020-09-04
11 21-KOL-2013-(07-01-2014)-FORM-2.pdf 2014-01-07
11 21-KOL-2013-FER_SER_REPLY [04-09-2020(online)].pdf 2020-09-04
12 21-KOL-2013-(07-01-2014)-DESCRIPTION (COMPLETE).pdf 2014-01-07
12 21-KOL-2013-FER.pdf 2020-03-05
13 21-KOL-2013-(07-01-2014)-CORRESPONDENCE.pdf 2014-01-07
13 Form 18 [04-01-2017(online)].pdf 2017-01-04
14 21-KOL-2013-(07-01-2014)-ABSTRACT.pdf 2014-01-07
14 21-KOL-2013-(07-01-2014)-CLAIMS.pdf 2014-01-07
15 21-KOL-2013-(07-01-2014)-ABSTRACT.pdf 2014-01-07
15 21-KOL-2013-(07-01-2014)-CLAIMS.pdf 2014-01-07
16 21-KOL-2013-(07-01-2014)-CORRESPONDENCE.pdf 2014-01-07
16 Form 18 [04-01-2017(online)].pdf 2017-01-04
17 21-KOL-2013-FER.pdf 2020-03-05
17 21-KOL-2013-(07-01-2014)-DESCRIPTION (COMPLETE).pdf 2014-01-07
18 21-KOL-2013-(07-01-2014)-FORM-2.pdf 2014-01-07
18 21-KOL-2013-FER_SER_REPLY [04-09-2020(online)].pdf 2020-09-04
19 21-KOL-2013-(07-01-2014)-FORM-5.pdf 2014-01-07
19 21-KOL-2013-CLAIMS [04-09-2020(online)].pdf 2020-09-04
20 21-KOL-2013-(24-06-2013)-CORRESPONDENCE.pdf 2013-06-24
20 21-KOL-2013-ABSTRACT [04-09-2020(online)].pdf 2020-09-04
21 21-KOL-2013-(24-06-2013)-FORM-1.pdf 2013-06-24
21 21-KOL-2013-OTHERS [03-11-2021(online)].pdf 2021-11-03
22 21-KOL-2013-(24-06-2013)-PA.pdf 2013-06-24
22 21-KOL-2013-EDUCATIONAL INSTITUTION(S) [03-11-2021(online)].pdf 2021-11-03
23 21-Kol-2013-(08-01-2013)CORRESPONDENCE.pdf 2013-01-08
23 21-KOL-2013-PatentCertificate08-08-2023.pdf 2023-08-08
24 21-Kol-2013-(08-01-2013)DESCRIPTION (PROVISIONAL).pdf 2013-01-08
24 21-KOL-2013-IntimationOfGrant08-08-2023.pdf 2023-08-08
25 21-KOL-2013-POA [30-10-2023(online)].pdf 2023-10-30
25 21-Kol-2013-(08-01-2013)DRAWINGS.pdf 2013-01-08
26 21-KOL-2013-FORM 13 [30-10-2023(online)].pdf 2023-10-30
26 21-Kol-2013-(08-01-2013)FORM-1.pdf 2013-01-08
27 21-KOL-2013-PROOF OF ALTERATION [26-11-2023(online)].pdf 2023-11-26
27 21-Kol-2013-(08-01-2013)FORM-2.pdf 2013-01-08
28 21-KOL-2013-Response to office action [11-06-2024(online)].pdf 2024-06-11
28 21-Kol-2013-(08-01-2013)FORM-3.pdf 2013-01-08

Search Strategy

1 search_21KOL2013_27-02-2020.pdf
2 Amended_search_21KOL2013AE_22-03-2021.pdf

ERegister / Renewals

3rd: 30 Oct 2023

From 08/01/2015 - To 08/01/2016

4th: 30 Oct 2023

From 08/01/2016 - To 08/01/2017

5th: 30 Oct 2023

From 08/01/2017 - To 08/01/2018

6th: 30 Oct 2023

From 08/01/2018 - To 08/01/2019

7th: 30 Oct 2023

From 08/01/2019 - To 08/01/2020

8th: 30 Oct 2023

From 08/01/2020 - To 08/01/2021

9th: 30 Oct 2023

From 08/01/2021 - To 08/01/2022

10th: 30 Oct 2023

From 08/01/2022 - To 08/01/2023

11th: 30 Oct 2023

From 08/01/2023 - To 08/01/2024