Patent details
EP3539965 Title: AN IMPROVED PROCESS FOR THE PREPARATION OF (3R,4R)-(1-BENZYL-4-METHYLPIPERIDIN-3-YL)-METHYLAMINE
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Basic Information
- Publication number:
- EP3539965
- WO Application Number:
- 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:
- EP19150972.8
- WO Publication Number:
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- India (IN)
- Publications:
Dates
- Filing date:
- 02/12/2014
- Grant date:
- 20/01/2021
- EP Publication Date:
- 18/09/2019
- WO Publication Date:
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 06/04/2021
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/01/2023
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 20/01/2021
- EP B1 Publication Date:
- 20/01/2021
- 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:
- 01/12/2034
- Lapsed By Expiration Date:
- Patent Validated Date:
- 15/04/2021
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 20/01/2021
- Name:
- UNICHEM LABORATORIES LIMITED
- Address:
- Unichem Bhavan, Prabhat Estate Off. S. V. Road, Jogeshwari (W), Mumbai, Maharashtra 400 102, India (IN)
Agent
- Name:
- J.M.H. Duyver lic.
- From:
- 14/04/2021
- Address:
- Gevers Patents Holidaystraat 5, B-1831, Diegem, Belgium (BE)
- To:
Inventor
1
- Name:
- SATHE, Dhananjay. G.
- Address:
- 400601 Thane, India (IN)
2
- Name:
- DAS, Arijit
- Address:
- 700053 Kolkata, India (IN)
3
- Name:
- PATIL, Yogesh Subhash
- Address:
- 431001 Aurangabad, India (IN)
4
- Name:
- BONDE, Nilesh L.
- Address:
- 390009 Tarasali, Baroda, India (IN)
5
- Name:
- KEKAN, Ankush Sampat
- Address:
- Bhosari Pune 4411039 Maharashtra, India (IN)
Priority
- Priority Patent Number:
- 3843MU2013
- Priority Date:
- 09/12/2013
- Priority Country:
- India (IN)
Classification
- IPC or IDT classification:
- C07D 211/56; C07D 211/72; C07D 213/74; C07D 487/04;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 31/23
- Publication date:
- 02/08/2023
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP3
- Journal edition number:
- 16/21
- Publication date:
- 21/04/2021
- 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:
- 03/21
- Publication date:
- 20/01/2021
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202103
- Publication date:
- 20/01/2021
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 13/12/2021
- Last Annual Fee Paid Number:
- 8
- Last Annual Fee Paid Amount:
- 280 Euro
- Payer:
- Envoy International Limited
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 14/04/2021 | Outgoing Correspondence | Letter no formal defects | 1 | /1/2/3/6/4/0800646321/docs/ep19150972.8_1_406128l271.pdf | ||
| 06/04/2021 | Claims | First filed claims | 4 | /1/2/3/6/4/0800646321/docs/ep19150972.8_0_claims20210406131551256.pdf |