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Extract from the Register of European Patents

EP About this file: EP2323693

EP2323693 - DRUG CARRIERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2018
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  06.10.2017
FormerGrant of patent is intended
Status updated on  16.08.2017
FormerRequest for examination was made
Status updated on  06.07.2017
FormerGrant of patent is intended
Status updated on  01.03.2017
Most recent event   Tooltip05.06.2020Lapse of the patent in a contracting state
New state(s): HU, PT		published on 08.07.2020  [2020/28]
Applicant(s)For all designated states
Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
[2011/21]
Inventor(s)01 / NIITSU, Yoshiro
2-1-901, Kita 3-jo Nishi 30-chome
Chuo-ku, Sapporo-shi
Hokkaido / JP
02 / YU, Lei
3682 Strata Drive
Carlsbad, CA 92008 / US
03 / ZHAO, Gang
1515 South Melrose Drive no. 54
Vista CA 92081 / US
04 / VAN, Sang
3490 Atlas Street
San Diego CA 92111 / US
05 / CHEN, Fu
3643 Barranca Ct.
Carlsbad CA 92010 / US
 [2017/45]
Former [2011/21]01 / NIITSU, Yoshiro
2-1-901, Kita 3-jo Nishi 30-chome Chuo-ku, Sapporo-shi
Hokkaido / JP
02 / YU, Lei
3682 Strata Drive
Carlsbad, CA 92008 / US
03 / ZHAO, Gang
1515 South Melrose Drive no. 54
Vista CA 92081 / US
04 / VAN, Sang
3490 Atlas Street
San Diego CA 92111 / US
05 / CHEN, Fu
3643 Barranca Ct.
Carlsbad CA 92010 / US
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2017/45]Potter Clarkson LLP
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
Former [2013/37]Potter Clarkson LLP
The Belgrave Centre
Talbot Street
Nottingham
NG1 5GG / GB
Former [2011/21]Miles, John Stephen, et al
Potter Clarkson LLP Park View House 58 The Ropewalk
Nottingham NG1 5DD / GB
Application number, filing date08822306.012.09.2008
[2011/21]
WO2008US76295
Priority number, dateUS20080084939P30.07.2008         Original published format: US 84939 P
US20080084947P30.07.2008         Original published format: US 84947 P
US20080084955P30.07.2008         Original published format: US 84955 P
US20080084964P30.07.2008         Original published format: US 84964 P
US20080084968P30.07.2008         Original published format: US 84968 P
US20080084977P30.07.2008         Original published format: US 84977 P
[2011/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010014117
Date:04.02.2010
Language:EN
[2010/05]
Type: A1 Application with search report 
No.:EP2323693
Date:25.05.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 04.02.2010 takes the place of the publication of the European patent application.
[2011/21]
Type: B1 Patent specification 
No.:EP2323693
Date:08.11.2017
Language:EN
[2017/45]
Search report(s)International search report - published on:EP04.02.2010
ClassificationIPC:A61K47/10, A61K47/12, A61K47/14, A61K47/34, A61K47/36, A61K9/127, A61K31/00, A61K31/7088, A61K31/337
[2017/13]
CPC:
A61K31/00 (EP,US); A61K47/50 (KR); A61K47/34 (US);
A61K31/07 (KR); A61K31/337 (EP,US); A61K31/7088 (US);
A61K47/10 (US); A61K47/12 (US); A61K47/14 (US);
A61K47/36 (US); A61K47/64 (EP,US); A61K9/127 (KR,US);
A61P1/16 (EP); A61P1/18 (EP); A61P11/00 (EP);
A61P13/12 (EP); A61P35/00 (EP); A61P43/00 (EP) (-)
Former IPC [2016/51]A61K47/10, A61K47/12, A61K47/14, A61K47/34, A61K47/36, A61K9/127, A61K31/00, A61K31/7088, A61K31/337, A61K47/48
Former IPC [2011/21]A61K47/48, A61K31/337
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2017/45]
Former [2011/21]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:ARZNEIMITTELTRÄGER[2011/21]
English:DRUG CARRIERS[2011/21]
French:VECTEURS DE MÉDICAMENT[2011/21]
Entry into regional phase28.02.2011National basic fee paid 
28.02.2011Designation fee(s) paid 
28.02.2011Examination fee paid 
Examination procedure28.02.2011Examination requested  [2011/21]
30.03.2012Amendment by applicant (claims and/or description)
02.03.2017Communication of intention to grant the patent
30.06.2017Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
30.06.2017Fee for grant paid
30.06.2017Fee for publishing/printing paid
16.08.2017Information about intention to grant a patent
16.08.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  02.03.2017
Opposition(s)09.08.2018No opposition filed within time limit [2018/42]
Fees paidRenewal fee
28.02.2011Renewal fee patent year 03
29.09.2011Renewal fee patent year 04
20.09.2012Renewal fee patent year 05
20.09.2013Renewal fee patent year 06
26.09.2014Renewal fee patent year 07
25.09.2015Renewal fee patent year 08
22.09.2016Renewal fee patent year 09
26.09.2017Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU12.09.2008
AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
MC08.11.2017
NL08.11.2017
PL08.11.2017
PT08.11.2017
RO08.11.2017
SE08.11.2017
SI08.11.2017
SK08.11.2017
TR08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
[2020/27]
Former [2020/16]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
MC08.11.2017
NL08.11.2017
PL08.11.2017
RO08.11.2017
SE08.11.2017
SI08.11.2017
SK08.11.2017
TR08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2019/24]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
MC08.11.2017
NL08.11.2017
PL08.11.2017
RO08.11.2017
SE08.11.2017
SI08.11.2017
SK08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/52]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
NL08.11.2017
PL08.11.2017
RO08.11.2017
SE08.11.2017
SI08.11.2017
SK08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/42]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
NL08.11.2017
PL08.11.2017
RO08.11.2017
SE08.11.2017
SK08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/37]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
NL08.11.2017
PL08.11.2017
SE08.11.2017
SK08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/35]AT08.11.2017
CY08.11.2017
CZ08.11.2017
DK08.11.2017
EE08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
NL08.11.2017
SE08.11.2017
SK08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/24]AT08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
LV08.11.2017
NL08.11.2017
SE08.11.2017
BG08.02.2018
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/23]AT08.11.2017
FI08.11.2017
HR08.11.2017
LT08.11.2017
NL08.11.2017
SE08.11.2017
NO08.02.2018
GR09.02.2018
IS08.03.2018
Former [2018/22]FI08.11.2017
LT08.11.2017
NL08.11.2017
NO08.02.2018
Former [2018/21]FI08.11.2017
LT08.11.2017
NO08.02.2018
Cited inInternational search[Y]WO9733618  (THERATECH INC [US], et al) [Y] 1-37,42,46-69 * page 5, lines 9-21 * * page 9, lines 9-13 * * page 12, line 26 - page 13, line 5 * * page 14, lines 13-17 * * page 15, lines 27-31 * * page 16, lines 20-26; example 1; claims 1-30 *;
 [Y]EP0932399  (PG TXL CO LP [US]) [Y] 1-37,42,46-69 * paragraphs [0008] - [0011] - [0013] , [0015] , [0022] - [0024] - [0033] , [0042] - [0044]; table 1 *;
 [A]US2002041898  (UNGER EVAN C [US], et al) [A] 1-69* the whole document *;
 [Y]WO02092600  (ARDENIA INVESTMENTS LTD [GB], et al) [Y] 1-37,42,46-69 * page 1, lines 2-8 * * page 8, lines 16-18 * * page 9, lines 17-20; examples 20-27; claims 1-8 *;
 [Y]US2003161791  (BENTLEY MICHAEL DAVID [US], et al) [Y] 1-37,42,46-69 * abstract * * paragraphs [0002] , [0003] , [0022] - [0029] - [0081] - [0090] - [0105] - [0127]; examples 1-8; claim 38 *
by applicant   - J. PETERSON ET AL., "Synthesis and CZE Analysis of PAM4M Dendrimers with an Ethylenediamene Core", PROC. ESTONIAN ACAD. SCI. CHEM., (2001), vol. 50, no. 3, pages 156 - 166
    - C.J. HAWKER; J.M.J. FRECHET, "Preparation of Polymers with Controlled Molecular Architecture, A New Convergent Approach to Dendritic Macromolecules", J. AM. CHEM. SOC., (1990), vol. 112, doi:doi:10.1021/ja00177a027, pages 7638 - 7647, XP002390753

DOI:   http://dx.doi.org/10.1021/ja00177a027
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.