blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3221405

EP3221405 - COMPOSITIONS COMPRISING DIATOM FRUSTULES AND APPLICATIONS THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.08.2019
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  31.08.2018
FormerGrant of patent is intended
Status updated on  30.04.2018
FormerRequest for examination was made
Status updated on  25.08.2017
FormerThe international publication has been made
Status updated on  01.11.2016
Most recent event   Tooltip03.07.2020Lapse of the patent in a contracting state
New state(s): CY, HU, MK		published on 05.08.2020  [2020/32]
Applicant(s)For all designated states
Portland State University
PO Box 751-RSP
Portland, OR 97207-0751 / US
[2017/39]
Inventor(s)01 / LI, Haiyan
18937 SW Christopher Dr.
Beaverton, OR 97003 / US
02 / LAMPERT, Lester
4725 SW Luradel St. Apt. 3
Portland, OR 97219 / US
 [2017/39]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[N/P]
Former [2017/39]J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date15804269.717.11.2015
[2017/39]
WO2015US61175
Priority number, dateUS201462080591P17.11.2014         Original published format: US 201462080591 P
[2017/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016081509
Date:26.05.2016
Language:EN
[2016/21]
Type: A1 Application with search report 
No.:EP3221405
Date:27.09.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 26.05.2016 takes the place of the publication of the European patent application.
[2017/39]
Type: B1 Patent specification 
No.:EP3221405
Date:03.10.2018
Language:EN
[2018/40]
Search report(s)International search report - published on:EP26.05.2016
ClassificationIPC:C09D7/00
[2017/39]
CPC:
C09D7/62 (EP,US); C09D7/00 (CN); B01J21/063 (EP,US);
B01J23/745 (EP,US); B01J35/23 (EP,US); B01J35/30 (EP,US);
B01J35/39 (EP,US); B01J35/393 (EP,US); B01J37/031 (EP,US);
C04B20/1066 (EP,US); C04B22/06 (US); C04B28/02 (EP,US);
C04B28/14 (EP,US); C08K9/12 (EP,US); C09D1/00 (EP,US);
C09D201/00 (US); C09D5/00 (US); C09D7/67 (EP,US);
C09D7/70 (EP,US); C04B2111/00482 (EP,US); C04B2111/00827 (US);
C04B2111/2061 (EP,US); C08K2201/011 (EP,US); C08K3/36 (EP,US);
Y02W30/91 (EP,US) (-)
C-Set:
C04B20/1066, C04B18/24 (US,EP);
C04B28/02, C04B20/1066 (US,EP);
C04B28/14, C04B20/1066 (EP,US)
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 [2017/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:ZUSAMMENSETZUNGEN MIT KIESELALGENSCHALEN UND ANWENDUNGEN DAVON[2017/39]
English:COMPOSITIONS COMPRISING DIATOM FRUSTULES AND APPLICATIONS THEREOF[2017/39]
French:COMPOSITIONS COMPRENANT DES FRUSTULES DE DIATOMÉES ET LEURS APPLICATIONS[2017/39]
Entry into regional phase09.06.2017National basic fee paid 
09.06.2017Designation fee(s) paid 
09.06.2017Examination fee paid 
Examination procedure25.08.2016Request for preliminary examination filed
International Preliminary Examining Authority: EP
09.06.2017Examination requested  [2017/39]
09.06.2017Date on which the examining division has become responsible
17.01.2018Amendment by applicant (claims and/or description)
30.04.2018Communication of intention to grant the patent
21.08.2018Fee for grant paid
21.08.2018Fee for publishing/printing paid
21.08.2018Receipt of the translation of the claim(s)
Opposition(s)04.07.2019No opposition filed within time limit [2019/37]
Fees paidRenewal fee
13.11.2017Renewal fee patent year 03
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  TooltipHU17.11.2015
AL03.10.2018
AT03.10.2018
CY03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
MK03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SI03.10.2018
SK03.10.2018
SM03.10.2018
TR03.10.2018
IE17.11.2018
LU17.11.2018
MT17.11.2018
BE30.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
[2020/31]
Former [2020/17]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SI03.10.2018
SK03.10.2018
SM03.10.2018
TR03.10.2018
IE17.11.2018
LU17.11.2018
MT17.11.2018
BE30.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2020/08]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SI03.10.2018
SK03.10.2018
SM03.10.2018
IE17.11.2018
LU17.11.2018
MT17.11.2018
BE30.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/50]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SI03.10.2018
SK03.10.2018
SM03.10.2018
IE17.11.2018
LU17.11.2018
BE30.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/48]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SK03.10.2018
SM03.10.2018
IE17.11.2018
LU17.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/40]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SK03.10.2018
SM03.10.2018
LU17.11.2018
CH30.11.2018
LI30.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/37]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
EE03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
MC03.10.2018
NL03.10.2018
PL03.10.2018
RO03.10.2018
RS03.10.2018
SE03.10.2018
SM03.10.2018
LU17.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/34]AL03.10.2018
AT03.10.2018
CZ03.10.2018
DK03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
IT03.10.2018
LT03.10.2018
LV03.10.2018
NL03.10.2018
PL03.10.2018
RS03.10.2018
SE03.10.2018
LU17.11.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/26]AL03.10.2018
AT03.10.2018
CZ03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
LT03.10.2018
LV03.10.2018
NL03.10.2018
PL03.10.2018
RS03.10.2018
SE03.10.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
PT03.02.2019
Former [2019/25]AT03.10.2018
CZ03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
LT03.10.2018
LV03.10.2018
NL03.10.2018
PL03.10.2018
RS03.10.2018
SE03.10.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
Former [2019/24]AT03.10.2018
CZ03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
LT03.10.2018
LV03.10.2018
NL03.10.2018
PL03.10.2018
SE03.10.2018
BG03.01.2019
NO03.01.2019
GR04.01.2019
IS03.02.2019
Former [2019/23]AT03.10.2018
CZ03.10.2018
ES03.10.2018
FI03.10.2018
HR03.10.2018
LT03.10.2018
LV03.10.2018
NL03.10.2018
PL03.10.2018
BG03.01.2019
NO03.01.2019
IS03.02.2019
Former [2019/22]CZ03.10.2018
FI03.10.2018
LT03.10.2018
NL03.10.2018
PL03.10.2018
BG03.01.2019
NO03.01.2019
IS03.02.2019
Former [2019/21]FI03.10.2018
LT03.10.2018
NL03.10.2018
NO03.01.2019
IS03.02.2019
Former [2019/20]LT03.10.2018
NL03.10.2018
NO03.01.2019
Former [2019/17]NL03.10.2018
Cited inInternational search[I]WO2009074120  (ADVANCED MATERIALS JTJ S R O [CZ], et al) [I] 1-55 * claims 1, 13 together with examples 1-5 *;
 [I]WO2013000441  (ADVANCED MATERIALS JTJ S R O [CZ], et al) [I] 1-55* claims 1-7 together with examples 1-3 *;
 [X]WO2014121134  (OREGON STATE [US]) [X] 1-55 * claims 3, 4, 10, 11, 17, 21; page 17 (example) *;
 [X]  - JEREMIAH TOSTER ET AL, "In situ coating of diatom frustules with silver nanoparticles", GREEN CHEMISTRY, GB, (20130611), vol. 15, no. 8, doi:10.1039/c3gc40660a, ISSN 1463-9262, page 2060, XP055259782 [X] 1-55 * Figures 1 and 2 together with coresponding text passages *

DOI:   http://dx.doi.org/10.1039/c3gc40660a
 [X]  - ERIK VAN EYNDE ET AL, "Biotemplated diatom silica-titania materials for air purification", PHOTOCHEMICAL AND PHOTOBIOLOGICAL SCIENCES, GB, (20121025), vol. 12, no. 4, doi:10.1039/C2PP25229E, ISSN 1474-905X, pages 690 - 695, XP055259823 [X] 1-55 * "Materials and methods"; Fig. 1; "Gas phase photocatalytic activity testing" *

DOI:   http://dx.doi.org/10.1039/C2PP25229E
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.