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Extract from the Register of European Patents

EP About this file: EP3108521

EP3108521 - DENDRITE-SUPPRESSING ION-CONDUCTORS FROM ARAMID NANOFIBERS WITHSTANDING EXTREME BATTERY CONDITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.12.2020
Database last updated on 07.06.2024
FormerThe patent has been granted
Status updated on  27.12.2019
FormerGrant of patent is intended
Status updated on  06.08.2019
FormerExamination is in progress
Status updated on  07.06.2019
FormerGrant of patent is intended
Status updated on  30.01.2019
FormerExamination is in progress
Status updated on  01.06.2018
FormerRequest for examination was made
Status updated on  25.11.2016
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
The Regents of The University of Michigan
Office of Technology Transfer
1600 Huron Parkway, 2nd Floor
Ann Arbor, MI 48109-2590 / US
[2016/52]
Inventor(s)01 / KOTOV, Nicholas A.
c/o The Regents of the University of Michigan
1600 Huron Parkway
2nd Floor
Ann Arbor, Michigan 48109-2590 / US
02 / TUNG, Siu-On
c/o The Regentsof the University of Michigan
1600 Huron Parkway
2nd Floor
Ann Arbor, Michigan 48109-2590 / US
03 / HO, Szu-Shen
c/o The Regents of the University of Michigan
1600 Huron Parkway
2nd Floor
Ann Arbor, Michigan 48109-2590 / US
04 / RAHMANI, Samantha
42745 Colling Drive
Canton, Michigan 48188 / US
 [2016/52]
Representative(s)Witte, Weller & Partner Patentanwälte mbB
Postfach 10 54 62
70047 Stuttgart / DE
[2016/52]
Application number, filing date15752688.019.02.2015
[2016/52]
WO2015US16675
Priority number, dateUS201461941785P19.02.2014         Original published format: US 201461941785 P
[2016/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015127115
Date:27.08.2015
Language:EN
[2015/34]
Type: A1 Application with search report 
No.:EP3108521
Date:28.12.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 27.08.2015 takes the place of the publication of the European patent application.
[2016/52]
Type: B1 Patent specification 
No.:EP3108521
Date:29.01.2020
Language:EN
[2020/05]
Search report(s)International search report - published on:KR27.08.2015
(Supplementary) European search report - dispatched on:EP14.07.2017
ClassificationIPC:H01M2/16, H01M10/04, H01M8/02, H01M8/18, H01M10/052, H01M2/14
[2017/32]
CPC:
H01M4/382 (EP,KR,US); H01M50/449 (KR); H01M10/052 (EP,US);
H01M10/0525 (KR,US); H01M10/0585 (KR,US); H01M50/403 (EP,KR,US);
H01M50/414 (EP,US); H01M50/423 (EP,KR,US); H01M50/44 (EP,KR,US);
H01M50/454 (EP,KR,US); H01M50/457 (EP,KR,US); H01M8/0245 (KR);
H01M8/188 (EP,KR,US); H01M8/20 (KR,US); Y02E60/10 (EP,KR);
Y02E60/50 (EP,KR,US); Y02P70/50 (EP,KR); Y02T10/70 (US) (-)
Former IPC [2016/52]H01M2/16, H01M10/04, H01M8/02, H01M8/18
Designated contracting statesAL,   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 [2016/52]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:DENDRITUNTERDRÜCKENDE IONENLEITER AUS ARAMIDNANOFASERN, DIE EXTREMEN BATTERIEZUSTÄNDEN STANDHALTEN[2016/52]
English:DENDRITE-SUPPRESSING ION-CONDUCTORS FROM ARAMID NANOFIBERS WITHSTANDING EXTREME BATTERY CONDITIONS[2016/52]
French:CONDUCTEURS IONIQUES ÉLIMINANT LES DENDRITES, ISSUS DE NANOFIBRES D'ARAMIDE RÉSISTANT À DES CONDITIONS EXTRÊMES DE BATTERIE[2016/52]
Entry into regional phase02.09.2016National basic fee paid 
02.09.2016Search fee paid 
02.09.2016Designation fee(s) paid 
02.09.2016Examination fee paid 
Examination procedure02.09.2016Examination requested  [2016/52]
02.09.2016Date on which the examining division has become responsible
12.02.2018Amendment by applicant (claims and/or description)
30.05.2018Despatch of a communication from the examining division (Time limit: M06)
27.11.2018Reply to a communication from the examining division
31.01.2019Communication of intention to grant the patent
06.06.2019Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
07.08.2019Communication of intention to grant the patent
17.12.2019Fee for grant paid
17.12.2019Fee for publishing/printing paid
17.12.2019Receipt of the translation of the claim(s)
Opposition(s)30.10.2020No opposition filed within time limit [2021/01]
Fees paidRenewal fee
22.02.2017Renewal fee patent year 03
27.02.2018Renewal fee patent year 04
27.02.2019Renewal fee patent year 05
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  TooltipHU19.02.2015
AL29.01.2020
AT29.01.2020
CY29.01.2020
CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
IT29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
MK29.01.2020
MT29.01.2020
NL29.01.2020
PL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SI29.01.2020
SK29.01.2020
SM29.01.2020
TR29.01.2020
IE19.02.2020
LU19.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
[2022/31]
Former [2022/30]HU19.02.2015
AL29.01.2020
AT29.01.2020
CY29.01.2020
CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
IT29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
MT29.01.2020
NL29.01.2020
PL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SI29.01.2020
SK29.01.2020
SM29.01.2020
TR29.01.2020
IE19.02.2020
LU19.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2022/27]HU19.02.2015
AT29.01.2020
CY29.01.2020
CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
IT29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
MT29.01.2020
NL29.01.2020
PL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SI29.01.2020
SK29.01.2020
SM29.01.2020
TR29.01.2020
IE19.02.2020
LU19.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2021/10]AT29.01.2020
CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
IT29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
NL29.01.2020
PL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SI29.01.2020
SK29.01.2020
SM29.01.2020
IE19.02.2020
LU19.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2021/08]CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
NL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SK29.01.2020
SM29.01.2020
IE19.02.2020
LU19.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/52]CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
NL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SK29.01.2020
SM29.01.2020
LU19.02.2020
CH29.02.2020
LI29.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/50]CZ29.01.2020
DK29.01.2020
EE29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
NL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SK29.01.2020
SM29.01.2020
LU19.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/49]CZ29.01.2020
DK29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
MC29.01.2020
NL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SK29.01.2020
SM29.01.2020
LU19.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/48]DK29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
NL29.01.2020
RO29.01.2020
RS29.01.2020
SE29.01.2020
SM29.01.2020
LU19.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/47]DK29.01.2020
ES29.01.2020
FI29.01.2020
HR29.01.2020
LT29.01.2020
LV29.01.2020
NL29.01.2020
RS29.01.2020
SE29.01.2020
LU19.02.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/45]FI29.01.2020
HR29.01.2020
LV29.01.2020
NL29.01.2020
RS29.01.2020
SE29.01.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/40]FI29.01.2020
HR29.01.2020
LV29.01.2020
RS29.01.2020
SE29.01.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
IS29.05.2020
PT21.06.2020
Former [2020/39]FI29.01.2020
HR29.01.2020
LV29.01.2020
RS29.01.2020
SE29.01.2020
BG29.04.2020
NO29.04.2020
GR30.04.2020
PT21.06.2020
Former [2020/38]FI29.01.2020
HR29.01.2020
LV29.01.2020
RS29.01.2020
SE29.01.2020
NO29.04.2020
GR30.04.2020
PT21.06.2020
Former [2020/37]FI29.01.2020
HR29.01.2020
LV29.01.2020
RS29.01.2020
SE29.01.2020
NO29.04.2020
PT21.06.2020
Former [2020/36]FI29.01.2020
RS29.01.2020
NO29.04.2020
PT21.06.2020
Former [2020/35]FI29.01.2020
NO29.04.2020
Documents cited:Search[XI]EP0959510  (TEIJIN LTD [JP]) [X] 1,5,9-11 * the whole document *[I] 12;
 [X]CN101838888  (ZHANGJIAGANG NAIER NANOTECHNOLOGY CO LTD) [X] 1,4,5 * abstract *;
 [XI]WO2011160431  (LONGPONT CO LTD [CN], et al) [X] 1,5,9,11 * abstract * [I] 10,12;
 [XI]  - ZHANG JIANJUN ET AL, "A highly safe and inflame retarding aramid lithium ion battery separator by a papermaking process", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, (20130620), vol. 245, doi:10.1016/J.SSI.2013.05.016, ISSN 0167-2738, pages 49 - 55, XP028575335 [X] 1,5,9-11 * the whole document * [I] 12

DOI:   http://dx.doi.org/10.1016/j.ssi.2013.05.016
International search[A]US2002192441  (KALKAN ALI KAAN [US], et al) [A] 1-4, 6-8, 12-32, 34* See abstract, paragraphs [0023]-[0033] and figures 1-2. *;
 [A]US2005053826  (WANG NING [US], et al) [A] 1-4, 6-8, 12-32, 34 * See paragraphs [0036]-[0037] and figures 1-2. *;
 [YA]US2008020923  (DEBE MARK K [US], et al) [Y] 6-8, 34 * See abstract, paragraphs [0050]-[0092] and figure 4B. * [A] 1-4, 12-14, 15-32;
 [A]JP4903306B  (3M CO.) [A] 1-4, 6-8, 12-32, 34 * See paragraphs [0013]-[0048], claim 1 and figures 1-4. *;
 [XYA]US2013288050  (ARRUDA ELLEN M [US], et al) [X] 1-4, 12-13, 15-21 * See paragraphs [0058]-[0067], claims 10-28 and figures 1-7. * [Y] 6-8, 34 [A] 14, 22-32
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