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

Extract from the Register of European Patents

EP About this file: EP3310847

EP3310847 - METHOD OF PREPARING A POLYROTAXANE AND POLYROTAXANE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  04.06.2021
Database last updated on 05.08.2024
FormerRequest for examination was made
Status updated on  23.03.2018
FormerThe international publication has been made
Status updated on  23.12.2016
Most recent event   Tooltip17.07.2024Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
Universität des Saarlandes
Campus Saarbrücken
66123 Saarbrücken / DE
[2018/17]
Inventor(s)01 / EISENBARTH, Harley
Kirchenstrasse 9a
66125 Saarbruecken-Dudweiler / DE
02 / FERNSCHILD, Daniel
Melanchthonstr. 1
66564 Ottweiler / DE
03 / HILSCHMANN, Jessica
St. Johanner Str. 56
66115 Saarbruecken / DE
04 / KALI, Gergely
Werderstrasse 44
66117 Saarbruecken / DE
05 / WENZ, Gerhard
Kohl-Weigand-Str. 123
66386 St. Ingbert / DE
 [2018/24]
Former [2018/17]01 / EISENBARTH, Harley
Kirchenstrasse 9a
66125 Saarbruecken-Dudweiler / DE
02 / FERNSCHILD, Daniel
Melanchthonstr. 1
66564 Ottweiler / DE
03 / HILSCHMANN, Jessica
St. Johanner Str. 56
66115 Saarbruecken / DE
04 / KALI, Gergely
Reuterstrasse 12
66117 Saarbruecken / DE
05 / WENZ, Gerhard
Kohl-Weigand-Str. 123
66386 St. Ingbert / DE
Representative(s)Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB
Ganghoferstraße 68 B
80339 München / DE
[N/P]
Former [2018/17]Schiweck, Weinzierl & Koch Patentanwälte Partnerschaft mbB
Landsberger Straße 98
80339 München / DE
Application number, filing date16738075.716.06.2016
[2018/17]
WO2016EP63838
Priority number, dateLU2015009274417.06.2015         Original published format: LU 92744
[2018/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016202906
Date:22.12.2016
Language:EN
[2016/51]
Type: A1 Application with search report 
No.:EP3310847
Date:25.04.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 22.12.2016 takes the place of the publication of the European patent application.
[2018/17]
Search report(s)International search report - published on:EP22.12.2016
ClassificationIPC:C08G83/00, C08F236/04, C08F236/08, C08J3/075, C08J3/24, C08L53/02
[2018/17]
CPC:
C08F293/005 (EP,KR,US); C08G83/007 (EP,KR,US); C08F236/08 (KR,US);
C08F236/04 (KR); C08G85/002 (KR); C08J3/075 (EP,KR,US);
C08J3/24 (US); C08J3/246 (EP,KR,US); C08F2438/01 (EP,KR,US);
C08F2438/03 (EP,KR,US); C08J2300/21 (EP,KR,US); C08J2347/00 (US);
C08J2353/02 (EP,KR,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 [2018/17]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES POLYROTAXAN SOWIE POLYROTAXAN[2018/17]
English:METHOD OF PREPARING A POLYROTAXANE AND POLYROTAXANE[2018/17]
French:PROCÉDÉ DE PRÉPARATION D'UN POLYROTAXANE ET POLYROTAXANE AINSI OBTENU[2018/17]
Entry into regional phase12.01.2018National basic fee paid 
12.01.2018Designation fee(s) paid 
12.01.2018Examination fee paid 
Examination procedure12.01.2018Examination requested  [2018/17]
12.01.2018Date on which the examining division has become responsible
20.07.2018Amendment by applicant (claims and/or description)
07.06.2021Despatch of a communication from the examining division (Time limit: M06)
16.12.2021Reply to a communication from the examining division
22.03.2024Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
27.06.2018Renewal fee patent year 03
25.06.2019Renewal fee patent year 04
24.06.2020Renewal fee patent year 05
22.06.2021Renewal fee patent year 06
27.06.2022Renewal fee patent year 07
27.06.2023Renewal fee patent year 08
25.06.2024Renewal fee patent year 09
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.
Cited inby applicantWO9709354
 WO0138408
 US7943718
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.