Master dataINID | Criterion | Field | Content |
---|
| Type of IP right | SART | Patent |
| Status | ST | Pending/in force |
21 | DE file number | DAKZ | 10 2022 109 859.1 |
54 | Designation/title | TI | DICHTUNGSRINGSTRUKTUR MIT ZICKZACKMUSTER UND VERFAHREN ZUM BILDEN DERSELBEN |
51 | IPC main class | ICM (ICMV) | H10D 62/10 (2025.01) |
51 | IPC secondary class(es) | ICS (ICSV) | H01L 21/768 (2006.01), H10D 89/00 (2025.01) |
22 | DE application date | DAT | Apr 25, 2022 |
43 | Date of first publication | OT | Mar 2, 2023 |
71/73 | Applicant/owner | INH | Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW |
72 | Inventor | IN | Chen, Kuan-Hung, Hsinchu, TW; Shue, Hong-Seng, Hsinchu, TW; Tsai, Po-Hao, Hsinchu, TW; Lii, Mirng-Ji, Hsinchu, TW |
74 | Representative | VTR | BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE |
10 | Published DE documents | DEPN | Original document:
DE102022109859A1 Searchable text:
DE102022109859A1 |
| Address for service | | BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 17/659,048 Apr 13, 2022
|
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 63/237,677 Aug 27, 2021
|
| Due date | FT FG | Apr 30, 2026 Annual fee for the 5th year
Patent fees |
| Patent division in charge | | 33 |
56 | Citations | CT | [Y]
US020160247771A1 (US 2016 / 0 247 771 A1) [X]
US000009627332B1 (US 9 627 332 B1) [X, Y]
US020210028129A1 (US 2021 / 0 028 129 A1) [A]
US020100240211A1 (US 2010 / 0 240 211 A1)
|
43 | Date of first publication | EVT | Mar 2, 2023 |
| Number of official communications (office actions) | | 1 |
| Number of responses | | 0 |
| Date of the first transfer into DPMAregister | EREGT | Mar 2, 2023 |
| Date of the (most recent) update in DPMAregister | REGT | May 9, 2025 (Show all update days)(Hide all update days)- May 9, 2025
- May 6, 2025
- St.36: changed (technical change)
- Dec 14, 2024
- IPC main class: changed
- IPC secondary class(es): changed
- Procedures: Change of classification, Change of IPC main class, 22.11.2024: new
- Aug 30, 2024
- Citations: new
- Number of official communications (office actions): changed
- Procedures: Examination procedure, Official communication on examination issued, 29.08.2024: new
- Aug 16, 2024
- St.36: changed (technical change)
- Mar 2, 2023
- Date of the first transfer into DPMAregister
|