Register information Patent

DE file number : 600 46 767.8 (Status: not pending/lapsed, Query started: August 2, 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	Patent
	Status	ST	Not pending/lapsed
21	DE file number	DAKZ	600 46 767.8
96	EP file number	EAKZ	00 90 1394.7
86	WO file number	WAKZ	PCT/US00/00165
97	EP publication number	EPN	1158959
87	WO publication number	WPN	2000050007
54	Designation/title	TI	ZUSAMMENSETZUNGEN UND VERFAHREN ZUR VERBESSERTEN VERABREICHUNG HYDROPHOBER THERAPEUTISCHER WIRKSTOFFE
51	IPC main class	ICM (ICMV)	A61K 9/127 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 9/107 (2006.01), A61K 38/13 (2006.01)
22	DE application date	DAT	Jan 5, 2000
96	EP application date	EAT	Jan 5, 2000
86	WO application date	WAT	Jan 5, 2000
43	Date of first publication	OT	Aug 31, 2000
	Date of publication of grant	PET	Dec 21, 2011
71/73	Applicant/owner	INH	Lipocine, Inc., Salt Lake City, Utah, US
72	Inventor	IN	CHEN, Feng-Jing, Danbury, CT06811, US; PATEL, Mahesh, V., Salt Lake City, UT 84124, US
74	Representative	VTR	WSL Patentanwälte Partnerschaft mbB, 65185 Wiesbaden, DE
	Address for service		WSL Patentanwälte Partnerschaft mbB, 65051 Wiesbaden, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 258654 Feb 26, 1999
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
87	WO language of publication	WLANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE
81	Designated WO countries	WDS	LT, SI, AL, LV, MK, RO
	Published EP/WO documents	EPWOPN	Original document: EP000001158959 Searchable text: EP000001158959 Original document: EP000001158959B1 Searchable text: EP000001158959B1 Original document: WO002000050007 Searchable text: WO002000050007
43	Date of first publication	EVT	Aug 31, 2000
	Date of the first transfer into DPMAregister	EREGT	May 26, 2011
	Date of the (most recent) update in DPMAregister	REGT	Apr 30, 2022 (Show all update days)(Hide all update days) May 26, 2011 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 first publication without search report	Aug 31, 2000		Details anzeigen
2	Procedure relating to PCT application	WO publication	Aug 31, 2000		Details anzeigen
3	Change of classification	Change of IPC main class	Oct 19, 2001		Details anzeigen
4	Procedure relating to EP application	EPO 1st publication	Dec 5, 2001		Details anzeigen
5	Procedure relating to EP application	EPO publication of search report	Dec 5, 2001		Details anzeigen
6	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 17, 2002	Jan 17, 2002	Details anzeigen
7	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
8	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 21, 2011		Details anzeigen
9	New applicant/owner details	New applicant/owner details	Jan 26, 2012		Details anzeigen
10	Publications	Publication by DPMA of mention regarding EP patent grant	Mar 22, 2012	Mar 22, 2012	Details anzeigen
11	Opposition procedure	Opposition to patent filed	Sep 21, 2012	Dec 27, 2012	Details anzeigen
12	Opposition procedure	Revocation of patent by EPO	Sep 13, 2014		Details anzeigen
13	Opposition procedure	Decision on revocation by EPO has become final	Sep 13, 2014	Aug 4, 2016	Details anzeigen
14	Publications	Publication of grant of European patent revoked	Jun 3, 2015	Jun 3, 2015	Details anzeigen
15	Publications	Other <with further information such as lien, etc>	Aug 4, 2016	Aug 4, 2016	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 first publication without search report
Date of legal/procedural status	VSTT	Aug 31, 2000

View procedures Procedure relating to PCT application (No.: 2)
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	Aug 31, 2000

View procedures Change of classification (No.: 3)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Oct 19, 2001
51	IPC main class	ICM (ICMV)	A61K 9/127 (2000.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 9/127 (2011.01)

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 1st publication
Date of legal/procedural status	VSTT	Dec 5, 2001

View procedures Procedure relating to EP application (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of search report
Date of legal/procedural status	VSTT	Dec 5, 2001

View procedures Publications (No.: 6)
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	Jan 17, 2002
Issue number	HN	3
Year	PJ	2002
Publication date	VT	Jan 17, 2002
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 7)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Oct 17, 2005
51	IPC main class	ICM (ICMV)	A61K 9/127 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 9/127 (2000.01)

View procedures Procedure relating to EP application (No.: 8)
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	Dec 21, 2011

View procedures New applicant/owner details (No.: 9)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New applicant/owner details
	Legal/procedural status	VST	New applicant/owner details
	Date of legal/procedural status	VSTT	Jan 26, 2012
71/73	Applicant/owner	INH	Lipocine, Inc., Salt Lake City, Utah, US
71/73	Previous applicant/owner	INHF	Lipocine, Inc., Salt Lake City, Utah, US

View procedures Publications (No.: 10)
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	Mar 22, 2012
Issue number	HN	12
Year	PJ	2012
Publication date	VT	Mar 22, 2012
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Opposition to patent filed
Date of legal/procedural status	VSTT	Sep 21, 2012
Issue number	HN	52
Year	PJ	2012
Publication date	VT	Dec 27, 2012
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Opposition procedure (No.: 12)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Revocation of patent by EPO
Date of legal/procedural status	VSTT	Sep 13, 2014
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 13)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision on revocation by EPO has become final
Date of legal/procedural status	VSTT	Sep 13, 2014
Issue number	HN	31
Year	PJ	2016
Publication date	VT	Aug 4, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Publications (No.: 14)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of grant of European patent revoked
Date of legal/procedural status	VSTT	Jun 3, 2015
Issue number	HN	22
Year	PJ	2015
Publication date	VT	Jun 3, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Publications (No.: 15)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Other <with further information such as lien, etc>
Date of legal/procedural status	VSTT	Aug 4, 2016
Issue number	HN	31
Year	PJ	2016
Publication date	VT	Aug 4, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Supplementary information	INFO	Die Veröffentlichung im Patentblatt Heft 22/2015 im Teil 3: Die Veröffentlichung der Erteilung des europäischer Patente wird widerrufen, wird aufgehoben, das Patent wurde im Einspruch widerrufen.