Patent details
EP3815837 Title: DIFFERENT-STRENGTH STEEL WELDING COMPONENT WITH ALUMINUM OR ALUMINUM-ALLOY PLATING AND METHOD FOR MANUFACTURING SAME
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Basic Information
- Publication number:
- EP3815837
- WO Application Number:
- CN2020081743
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP20785301.1
- WO Publication Number:
- WO2020200110
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 27/03/2020
- Grant date:
- 30/10/2024
- EP Publication Date:
- 05/05/2021
- WO Publication Date:
- 08/10/2020
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 15/11/2024
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 30/10/2024
- EP B1 Publication Date:
- 30/10/2024
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 26/03/2040
- Lapsed By Expiration Date:
- Patent Validated Date:
- 20/11/2024
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 30/10/2024
- Name:
- BAOSHAN IRON & STEEL CO., LTD.
- Address:
- No. 885 Fujin Road Baoshan District, Shanghai 201900, China (CN)
Agent
- Name:
- dr. R.C. van Duijvenbode c.s.
- From:
- 19/11/2024
- Address:
- NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- PAN, Hua
- Address:
- Shanghai 201900, China (CN)
2
- Name:
- LIU, Chengjie
- Address:
- Shanghai 201900, China (CN)
3
- Name:
- LEI, Ming
- Address:
- Shanghai 201900, China (CN)
4
- Name:
- WU, Yue
- Address:
- Shanghai 201900, China (CN)
5
- Name:
- SUN, Zhongqu
- Address:
- Shanghai 201900, China (CN)
6
- Name:
- JIANG, Haomin
- Address:
- Shanghai 201900, China (CN)
Priority
- Priority Patent Number:
- 201910249188
- Priority Date:
- 29/03/2019
- Priority Country:
- China (CN)
Classification
- IPC or IDT classification:
- B23K 26/26; B23K 26/322; B23K 26/12; C22C 38/38; C22C 38/32; C22C 38/28; C22C 38/06; C22C 38/04; C22C 38/02;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 47/24
- Publication date:
- 20/11/2024
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 44/24
- Publication date:
- 30/10/2024
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202448
- Publication date:
- 27/11/2024
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202444
- Publication date:
- 30/10/2024
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/03/2026
- Annual Fee Number:
- 7
- Annual Fee Amount:
- 220 Euro
- Last Annual Payment Date:
- 10/03/2025
- Last Annual Fee Paid Number:
- 6
- Last Annual Fee Paid Amount:
- 160 Euro
- Payer:
- NLO
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 19/11/2024 | Outgoing Correspondence | Letter no formal defects | 1 | /0/1/5/4/5/0801054510/docs/ep20785301.1_1_632006l271.pdf | ||
| 15/11/2024 | Claims | First filed claims | 2 | /0/1/5/4/5/0801054510/docs/ep20785301.1_0_claims20241115074517486.pdf |