Patent details
EP3737685 Title: PROCESS FOR THE PREPARATION OF CRISABOROLE AND ITS INTERMEDIATES
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Basic Information
- Publication number:
- EP3737685
- WO Application Number:
- IN2019050002
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP19738809.3
- WO Publication Number:
- WO2019138422
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- India (IN)
- Publications:
Dates
- Filing date:
- 11/07/2024
- Grant date:
- 29/03/2023
- EP Publication Date:
- 18/11/2020
- WO Publication Date:
- 18/07/2019
- 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:
- 29/03/2023
- EP B1 Publication Date:
- 29/03/2023
- 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:
- 2038-12-31
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 29/03/2023
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 29/03/2023
- Name:
- Halcyon Labs Private Limited
- Address:
- 405-408 Navbharat Estates Zakaria Bunder Road Sewri (West), Mumbai Maharashtra 400015, India (IN)
Inventor
1
- Name:
- MERCHANT, Rupa Sudhir
- Address:
- Mumbai 400 006, India (IN)
2
- Name:
- MERCHANT, Aditya Sudhir
- Address:
- Mumbai 400 026, India (IN)
3
- Name:
- LIMBAD, Piyushkumar Bhikhalal
- Address:
- Vejalpur, Ahmedabad 380051, India (IN)
4
- Name:
- PANSURIYA, Akshay Madhubhai
- Address:
- Amreli 365610, India (IN)
5
- Name:
- VAVAIYA, Bhavin Madhavjibhai
- Address:
- Nikol, Ahmedabad 382350, India (IN)
6
- Name:
- FALDU, Jasmin Jaysukhlal
- Address:
- South Bopal, Ahmedabad 380058, India (IN)
Priority
- Priority Patent Number:
- 201821000974
- Priority Date:
- 09/01/2018
- Priority Country:
- India (IN)
Classification
- IPC or IDT classification:
- C07F 5/02; C07C 253/30; C07C 255/54; C07B 63/02;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 31/23
- Publication date:
- 02/08/2023
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 13/23
- Publication date:
- 29/03/2023
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202313
- Publication date:
- 29/03/2023
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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