Patent details
EP3733648 Title: METHOD FOR PREPARING 5R-BENZYLOXYAMINOPIPERIDIN-2S-CARBOXYLIC ACID OR DERIVATIVE THEREOF
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Basic Information
- Publication number:
- EP3733648
- WO Application Number:
- CN2018078072
- Type:
- European Patent Granted for NL
- Status:
- Lapsed by non-payment of annual fee Art. 62 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP18877299.0
- WO Publication Number:
- WO2019127902
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 06/03/2018
- Grant date:
- 08/06/2022
- EP Publication Date:
- 04/11/2020
- WO Publication Date:
- 04/07/2019
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 01/09/2022
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/04/2023
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 08/06/2022
- EP B1 Publication Date:
- 08/06/2022
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- 01/09/2022
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 05/03/2038
- Lapsed By Expiration Date:
- Patent Validated Date:
- 29/09/2022
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 08/06/2022
- Name:
- Xinfa Pharmaceutical Co., Ltd
- Address:
- Huangdian Village Kenli Town Kenli County, Dongying, Shandong 257500, China (CN)
Inventor
1
- Name:
- QI, Yuxin
- Address:
- Dongying, Shandong 257500, China (CN)
2
- Name:
- LI, Xinfa
- Address:
- Dongying, Shandong 257500, China (CN)
3
- Name:
- XU, Xin
- Address:
- Dongying, Shandong 257500, China (CN)
4
- Name:
- WANG, Baolin
- Address:
- Dongying, Shandong 257500, China (CN)
5
- Name:
- QU, Hu
- Address:
- Dongying, Shandong 257500, China (CN)
6
- Name:
- XIE, Shungen
- Address:
- Dongying, Shandong 257500, China (CN)
Priority
- Priority Patent Number:
- 201711456332
- Priority Date:
- 28/12/2017
- Priority Country:
- China (CN)
Classification
- IPC or IDT classification:
- C07D 211/78; C07C 227/18; C07B 53/00;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 45/23
- Publication date:
- 08/11/2023
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP3
- Journal edition number:
- 40/22
- Publication date:
- 05/10/2022
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
3
- Bulletin Heading:
- EP2
- Journal edition number:
- 23/22
- Publication date:
- 08/06/2022
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202223
- Publication date:
- 08/06/2022
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 28/09/2022 | Outgoing Correspondence | Letter no formal defects | 1 | /2/0/6/8/9/0800798602/docs/ep18877299.0_2_506403l271.pdf | ||
| 01/09/2022 | Drawings | First filed drawings | 1 | /2/0/6/8/9/0800798602/docs/ep18877299.0_0_drawings20220901104527518.pdf | ||
| 01/09/2022 | Claims | First filed claims | 20 | /2/0/6/8/9/0800798602/docs/ep18877299.0_1_claims20220901104526977.pdf |