Register information Unitary patent

EP file number: 17 71 6635.2 (Status: pending/in force, Query started: October 30, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INID	Criterion	Field	Content
	Type of IP right	SART	Unitary patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	60 2017 069 492.4
96	EP file number	EAKZ	17 71 6635.2
86	WO file number	WAKZ	PCT/IB2017/051448
97	EP publication number	EPN	3426314
87	WO publication number	WPN	2017153973
54	Designation/title	TI	BIOLOGISCH ABBAUBARE HARNRÖHRENSTENTS, VERFAHREN UND VERWENDUNGEN DAVON
51	IPC main class	ICM (ICMV)	A61L 31/04 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61L 31/10 (2006.01), A61L 31/16 (2006.01), A61L 31/18 (2006.01)
22	DE application date	DAT	Mar 13, 2017
96	EP application date	EAT	Mar 13, 2017
86	WO application date	WAT	Mar 13, 2017
43	Date of first publication	OT	Sep 14, 2017
	Date of publication of grant	PET	Jun 7, 2023
71/73	Applicant/owner	INH	Association for the Advancement of Tissue Engineering and Cell based Technologies & Therapies (A4TEC) - Associação, 4710-057 Braga, PT
72	Inventor	IN	GONÇALVES DOS REIS, Rui Luis, 4250-242 Porto, PT; CRUZ DUARTE, Ana Rita, 4715-319 Braga, PT; ANTUNES BARROS, Alexandre António, 4710-737 Braga, PT; RODRIGUES DE LIMA, Estêvão Augusto, 4050-499 Porto, PT; RIBEIRO OLIVEIRA, Carlos André, 4835-066 Guimarães, PT
74	Representative	VTR	Patentree, 4149-002 Porto, PT
33 31 32	Foreign priority	PRC PRNA PRDA	PT 2016109229 Mar 11, 2016
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
	Member states EPGÜ	EPGUE	AT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, SE, SI
	Published EP/WO documents	EPWOPN	Original document: EP000003426314A1 Searchable text: EP000003426314A1 Original document: EP000003426314B1 Searchable text: EP000003426314B1 Original document: WO002017153973 Searchable text: WO002017153973
43	Date of first publication	EVT	Sep 14, 2017
	Date of the first transfer into DPMAregister	EREGT	Jan 16, 2019
	Date of the (most recent) update in DPMAregister	REGT	Jun 6, 2025 (Show all update days)(Hide all update days) Jun 6, 2025 Type of IP right: changed File number displayed in the result list: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.06.2023: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.06.2023: deleted Nov 29, 2024 St.36: changed (technical change) May 29, 2024; Apr 25, 2024; Aug 24, 2023; Jul 20, 2023; Jun 22, 2023; May 13, 2023; May 11, 2023; Aug 22, 2019; Mar 1, 2019 Historical data not available for this/these date(s) Jan 16, 2019 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle Details anzeigen
1	Procedure relating to PCT application	WO publication	Sep 14, 2017		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jan 16, 2019		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 28, 2019	Feb 28, 2019	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jun 7, 2023		Details anzeigen
5	EP procedure	European patent with unitary effect has become effective	Jun 7, 2023	Aug 24, 2023	Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Jun 22, 2023	Jun 22, 2023	Details anzeigen
7	EP procedure	Filing of request for unitary effect of European patent	Jun 30, 2023		Details anzeigen
8	EP procedure	Registration of unitary effect of European patent	Jul 7, 2023	Aug 24, 2023	Details anzeigen
9	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Mar 8, 2024	May 29, 2024	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Sep 14, 2017
Date of update of the procedure	REGT	May 11, 2023

View procedures Procedure relating to EP application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Jan 16, 2019

View procedures Publications (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Feb 28, 2019
Issue number	HN	9
Year	PJ	2019
Publication date	VT	Feb 28, 2019
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Jun 7, 2023
Date of update of the procedure	REGT	Jun 6, 2025

View procedures EP procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	European patent with unitary effect has become effective
Date of legal/procedural status	VSTT	Jun 7, 2023
Issue number	HN	34
Year	PJ	2023
Publication date	VT	Aug 24, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Aug 24, 2023

View procedures Publications (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	Jun 22, 2023
Issue number	HN	25
Year	PJ	2023
Publication date	VT	Jun 22, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jun 22, 2023

View procedures EP procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Filing of request for unitary effect of European patent
Date of legal/procedural status	VSTT	Jun 30, 2023
Date of update of the procedure	REGT	Jul 20, 2023

View procedures EP procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Registration of unitary effect of European patent
Date of legal/procedural status	VSTT	Jul 7, 2023
Issue number	HN	34
Year	PJ	2023
Publication date	VT	Aug 24, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Aug 24, 2023

View procedures Procedure relating to EP application (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Mar 8, 2024
Issue number	HN	22
Year	PJ	2024
Publication date	VT	May 29, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	May 29, 2024