Sign In to Follow Application
View All Documents & Correspondence

Secondary Battery

Abstract: Disclosed is a secondary battery. The secondary battery includes an electrode assembly having a plurality of unit electrode bodies each electrode body including a positive electrode plate having a plurality of positive electrode uneven grooves into which a positive electrode active material is inserted a negative electrode plate having a plurality of negative electrode uneven grooves located to face the positive electrode uneven grooves so that a negative electrode active material is inserted therein and a unit separator interposed between the positive electrode plate and the negative electrode plate; and a case having an accommodation portion in which the electrode assembly and an electrolyte are accommodated wherein the positive electrode plate and the negative electrode plate are symmetrical to each other on the basis of the unit separator.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
18 April 2018
Publication Number
23/2018
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
ipo@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-22
Renewal Date

Applicants

LG CHEM LTD.
128 Yeoui daero Yeongdeungpo gu Seoul 07336

Inventors

1. KIM Min Kyung
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 201827014793-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-04-2018(online)].pdf 2018-04-18
2 201827014793-PROOF OF RIGHT [18-04-2018(online)].pdf 2018-04-18
3 201827014793-POWER OF AUTHORITY [18-04-2018(online)].pdf 2018-04-18
4 201827014793-FORM 1 [18-04-2018(online)].pdf 2018-04-18
5 201827014793-FIGURE OF ABSTRACT [18-04-2018(online)].pdf 2018-04-18
6 201827014793-DRAWINGS [18-04-2018(online)].pdf 2018-04-18
7 201827014793-DECLARATION OF INVENTORSHIP (FORM 5) [18-04-2018(online)].pdf 2018-04-18
8 201827014793-COMPLETE SPECIFICATION [18-04-2018(online)].pdf 2018-04-18
9 201827014793-RELEVANT DOCUMENTS [31-07-2018(online)].pdf 2018-07-31
10 201827014793-Changing Name-Nationality-Address For Service [31-07-2018(online)].pdf 2018-07-31
11 Abstract1.jpg 2018-08-11
12 201827014793.pdf 2018-08-11
13 201827014793-ORIGINAL UR 6( 1A) FORM 5,26,TRANSLATION & ASSIGNMENT-230418.pdf 2018-08-11
14 201827014793-FORM 3 [25-10-2018(online)].pdf 2018-10-25
15 201827014793-FORM 3 [11-04-2019(online)].pdf 2019-04-11
16 201827014793-FORM 3 [11-10-2019(online)].pdf 2019-10-11
17 201827014793-FORM 18 [09-01-2020(online)].pdf 2020-01-09
18 201827014793-FORM 3 [13-04-2020(online)].pdf 2020-04-13
19 201827014793-FORM 3 [12-01-2021(online)].pdf 2021-01-12
20 201827014793-certified copy of translation [12-01-2021(online)].pdf 2021-01-12
21 201827014793-PETITION UNDER RULE 137 [21-01-2021(online)].pdf 2021-01-21
22 201827014793-OTHERS [21-01-2021(online)].pdf 2021-01-21
23 201827014793-Information under section 8(2) [21-01-2021(online)].pdf 2021-01-21
24 201827014793-FER_SER_REPLY [21-01-2021(online)].pdf 2021-01-21
25 201827014793-DRAWING [21-01-2021(online)].pdf 2021-01-21
26 201827014793-COMPLETE SPECIFICATION [21-01-2021(online)].pdf 2021-01-21
27 201827014793-CLAIMS [21-01-2021(online)].pdf 2021-01-21
28 201827014793-ABSTRACT [21-01-2021(online)].pdf 2021-01-21
29 201827014793-FER.pdf 2021-10-18
30 201827014793-PA [23-11-2022(online)].pdf 2022-11-23
31 201827014793-ASSIGNMENT DOCUMENTS [23-11-2022(online)].pdf 2022-11-23
32 201827014793-8(i)-Substitution-Change Of Applicant - Form 6 [23-11-2022(online)].pdf 2022-11-23
33 201827014793-US(14)-HearingNotice-(HearingDate-09-10-2023).pdf 2023-09-05
34 201827014793-FORM-26 [05-10-2023(online)].pdf 2023-10-05
35 201827014793-Correspondence to notify the Controller [05-10-2023(online)].pdf 2023-10-05
36 201827014793-Written submissions and relevant documents [17-10-2023(online)].pdf 2023-10-17
37 201827014793-Proof of Right [17-10-2023(online)].pdf 2023-10-17
38 201827014793-PatentCertificate22-11-2023.pdf 2023-11-22
39 201827014793-IntimationOfGrant22-11-2023.pdf 2023-11-22

Search Strategy

1 2021-02-0921-43-57AE_13-02-2021.pdf
2 2020-08-1415-18-16E_14-08-2020.pdf

ERegister / Renewals

3rd: 02 Jan 2024

From 04/07/2019 - To 04/07/2020

4th: 02 Jan 2024

From 04/07/2020 - To 04/07/2021

5th: 02 Jan 2024

From 04/07/2021 - To 04/07/2022

6th: 02 Jan 2024

From 04/07/2022 - To 04/07/2023

7th: 02 Jan 2024

From 04/07/2023 - To 04/07/2024

8th: 02 Jan 2024

From 04/07/2024 - To 04/07/2025

9th: 27 Jun 2025

From 04/07/2025 - To 04/07/2026