Patent details
EP4048658 Title: PROCESS FOR THE PREPARATION OF 1-PHENYL-2-(2H-TETRAZOL-2-YL)-ETHANONE DERIVATIVES FROM 2-HALO-1-PHENYL-ETHANONE DERIVATIVES AND TETRAZOLE SALT
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Basic Information
- Publication number:
- EP4048658
- WO Application Number:
- KR2020014599
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP20880036.7
- WO Publication Number:
- WO2021080380
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Korea (Republic) (KR)
- Publications:
Dates
- Filing date:
- 23/10/2020
- Grant date:
- 03/06/2026
- EP Publication Date:
- 31/08/2022
- WO Publication Date:
- 29/04/2021
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 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:
- 03/06/2026
- EP B1 Publication Date:
- 03/06/2026
- 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:
- 22/10/2040
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 03/06/2026
- Name:
- SK Biopharmaceuticals Co., Ltd.
- Address:
- 221, Pangyoyeok-ro Bundang-gu, Seongnam-si, Gyeonggi-do 13494, Korea (Republic) (KR)
Inventor
1
- Name:
- LEE, Kyu Woong
- Address:
- Seongnam-si Gyeonggi-do 13494, Korea (Republic) (KR)
2
- Name:
- CHA, Kyung Mi
- Address:
- Seongnam-si Gyeonggi-do 13494, Korea (Republic) (KR)
3
- Name:
- YEOM, Su Yeon
- Address:
- Seongnam-si Gyeonggi-do 13494, Korea (Republic) (KR)
4
- Name:
- WOO, Ji Seon
- Address:
- Seongnam-si Gyeonggi-do 13494, Korea (Republic) (KR)
Priority
1
- Priority Patent Number:
- 20190133120
- Priority Date:
- 24/10/2019
- Priority Country:
- Korea (Republic) (KR)
2
- Priority Patent Number:
- 201916662547
- Priority Date:
- 24/10/2019
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C07D 257/04; A61K 31/41; A61P 3/04; A61P 25/00; A61P 25/04; A61P 25/08; A61P 25/20; A61P 25/22; A61P 25/24; A61P 25/28; A61P 25/30; A61P 25/32; A61P 25/34; A61P 25/36;
Publication
Bulletin
- Bulletin Heading:
- EP2
- Journal edition number:
- 22/26
- Publication date:
- 10/06/2026
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202623
- Publication date:
- 03/06/2026
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/10/2026
- Annual Fee Number:
- 7
- Annual Fee Amount:
- 220 Euro
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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