Patent details
EP4234546 Title: IMPROVED SYNTHESIS OF KEY INTERMEDIATE OF KRAS G12C INHIBITOR COMPOUND
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Basic Information
- Publication number:
- EP4234546
- WO Application Number:
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP23174717.1
- WO Publication Number:
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 15/11/2019
- Grant date:
- 15/04/2026
- EP Publication Date:
- 30/08/2023
- WO Publication Date:
- 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:
- 15/04/2026
- EP B1 Publication Date:
- 15/04/2026
- 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:
- 14/11/2039
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 15/04/2026
- Name:
- Amgen Inc.
- Address:
- One Amgen Center Drive, Thousand Oaks CA 91320, United States of America (US)
Inventor
1
- Name:
- PARSONS, Andrew Thomas
- Address:
- Thousand Oaks, California, United States of America (US)
2
- Name:
- COCHRAN, Brian McNeil
- Address:
- Thousand Oaks, California, United States of America (US)
3
- Name:
- POWAZINIK, IV, William
- Address:
- Thousand Oaks, California, United States of America (US)
4
- Name:
- CAPORINI, Marc Anthony
- Address:
- Thousand Oaks, California, United States of America (US)
Priority
- Priority Patent Number:
- 201862768802 P
- Priority Date:
- 16/11/2018
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C07D 401/04; C07D 401/14;
Publication
Bulletin
- Bulletin Heading:
- EP2
- Journal edition number:
- 15/26
- Publication date:
- 15/04/2026
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202620
- Publication date:
- 13/05/2026
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202616
- Publication date:
- 15/04/2026
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 30/11/2026
- Annual Fee Number:
- 8
- Annual Fee Amount:
- 280 Euro
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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