| EP2443284 - METHOD FOR INCREASING DRY STRENGTH OF PAPER, PAPERBOARD AND CARDBOARD [Right-click to bookmark this link] | |||
| Former [2012/17] | METHOD FOR INCREASING THE DRY STRENGTH OF PAPER, PAPERBOARD, AND CARDBOARD | ||
| [2017/35] | Status | Patent maintained as amended Status updated on 16.10.2020 Database last updated on 28.03.2026 | |
| Former | The patent has been granted Status updated on 15.12.2017 | ||
| Former | Grant of patent is intended Status updated on 09.08.2017 | Most recent event Tooltip | 21.05.2021 | Lapse of the patent in a contracting state New state(s): AT, SE | published on 23.06.2021 [2021/25] | Applicant(s) | For all designated states BASF SE Carl-Bosch-Strasse 38 67056 Ludwigshafen am Rhein / DE | [2020/47] |
| Former [2018/03] | For all designated states BASF SE Carl-Bosch-Strasse 38 67056 Ludwigshafen am Rhein / DE | ||
| Former [2012/17] | For all designated states BASF SE 67056 Ludwigshafen / DE | Inventor(s) | 01 /
JEHN-RENDU, Christian Julius-Leber-Straße 4 69214 Eppelheim / DE | 02 /
KRÜGER, Ellen Autharistr. 12 67166 Otterstadt / DE | 03 /
HÄHNLE, Hans-Joachim Böhläckerstr. 27 67435 Neustadt / DE | 04 /
RÜBENACKER, Martin Emil-Nolde-Weg 35 67122 Altrip / DE | 05 /
SCHALL, Norbert Lindelbrunnstraße 2 67354 Römerberg / DE | 06 /
MÜHLENBERND, Thomas Kirschgartenstr. 39 69126 Heidelberg / DE | [2012/17] | Representative(s) | Ingrassia, Fisher & Lorenz UK Ltd. Cambridge House Henry Street Bath BA1 1BT / GB | [N/P] |
| Former [2020/47] | LKGlobal UK Ltd. 23 Skylines Village London E14 9TS / GB | ||
| Former [2018/03] | BASF IP Association BASF SE G-FLP-C006 67056 Ludwigshafen / DE | ||
| Former [2012/17] | (deleted) | Application number, filing date | 10724788.4 | 07.06.2010 | [2018/03] | WO2010EP57890 | Priority number, date | EP20090007861 | 16.06.2009 Original published format: EP 09007861 | [2012/17] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO2010145956 | Date: | 23.12.2010 | Language: | DE | [2010/51] | Type: | A1 Application with search report | No.: | EP2443284 | Date: | 25.04.2012 | Language: | DE | The application published by WIPO in one of the EPO official languages on 23.12.2010 takes the place of the publication of the European patent application. | [2012/17] | Type: | B1 Patent specification | No.: | EP2443284 | Date: | 17.01.2018 | Language: | DE | [2018/03] | Type: | B2 New European patent specification | No.: | EP2443284 | Date: | 18.11.2020 | Language: | DE | [2020/47] | Search report(s) | International search report - published on: | EP | 23.12.2010 | Classification | IPC: | D21H17/37, D21H17/44, D21H17/56, D21H21/18, D21H17/66, D21H17/00 | [2017/35] | CPC: |
D21H21/18 (EP,US);
D21H17/37 (EP,US);
D21H17/44 (EP,US);
D21H17/56 (EP,US);
D21H17/66 (EP,US);
D21H17/74 (EP,US)
|
| Former IPC [2012/17] | D21H21/18 | Designated contracting states | AL, 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, SE, SI, SK, SM, TR [2012/17] | Title | German: | VERFAHREN ZUR ERHÖHUNG DER TROCKENFESTIGKEIT VON PAPIER, PAPPE UND KARTON | [2012/17] | English: | METHOD FOR INCREASING DRY STRENGTH OF PAPER, PAPERBOARD AND CARDBOARD | [2017/35] | French: | PROCÉDÉ DE FABRICATION POUR AUGMENTER LA RÉSISTANCE À SEC DE PAPIER ET DE CARTON PRÉSENTANT | [2017/35] |
| Former [2012/17] | METHOD FOR INCREASING THE DRY STRENGTH OF PAPER, PAPERBOARD, AND CARDBOARD | ||
| Former [2012/17] | PROCÉDÉ PERMETTANT D'AUGMENTER LA RÉSISTANCE À L'ÉTAT SEC DU PAPIER, DU CARTON SOUPLE ET DU CARTON | Entry into regional phase | 16.01.2012 | National basic fee paid | 16.01.2012 | Designation fee(s) paid | 16.01.2012 | Examination fee paid | Examination procedure | 16.01.2012 | Examination requested [2012/17] | 31.07.2012 | Amendment by applicant (claims and/or description) | 10.08.2017 | Communication of intention to grant the patent | 04.12.2017 | Fee for grant paid | 04.12.2017 | Fee for publishing/printing paid | 04.12.2017 | Receipt 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 10.08.2017 | Opposition(s) | Opponent(s) | 01
17.10.2018
22.10.2018
ADMISSIBLE Kemira OYJ Energiakatu 4 00180 Helsinki / FI Opponent's representative Daniels, Jeffrey Nicholas, et al, et al Page White & Farrer Limited Bedford House 21A John Street London WC1N 2BF / GB | [N/P] |
| Former [2020/14] | |||
| Opponent(s) | 01
17.10.2018
22.10.2018
ADMISSIBLE Kemira OYJ Energiakatu 4 00180 Helsinki / FI Opponent's representative Daniels, Jeffrey Nicholas, et al, et al Page White & Farrer Bedford House John Street London WC1N 2BF / GB | ||
| Former [2018/47] | |||
| Opponent(s) | 01
17.10.2018
Kemira OYJ Porkkalankatu 3 00180 Helsinki / FI Opponent's representative Daniels, Jeffrey Nicholas, et al, et al Page White & Farrer Bedford House John Street London WC1N 2BF / GB | 31.10.2018 | Invitation to proprietor to file observations on the notice of opposition | 08.03.2019 | Reply of patent proprietor to notice(s) of opposition | 17.02.2020 | Legal effect of interlocutory decision in opposition | 17.02.2020 | Date of oral proceedings | 17.03.2020 | Despatch of interlocutory decision in opposition | 17.03.2020 | Despatch of minutes of oral proceedings | 23.09.2020 | Despatch of communication that the patent will be maintained as amended | 09.10.2020 | Fee for printing new specification paid | Fees paid | Renewal fee | 02.07.2012 | Renewal fee patent year 03 | 01.07.2013 | Renewal fee patent year 04 | 31.03.2014 | Renewal fee patent year 05 | 30.06.2015 | Renewal fee patent year 06 | 30.06.2016 | Renewal fee patent year 07 | 30.06.2017 | Renewal fee patent year 08 |
| 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 Tooltip | HU | 07.06.2010 | AL | 17.01.2018 | CY | 17.01.2018 | CZ | 17.01.2018 | DK | 17.01.2018 | EE | 17.01.2018 | HR | 17.01.2018 | IT | 17.01.2018 | LT | 17.01.2018 | LV | 17.01.2018 | MC | 17.01.2018 | MK | 17.01.2018 | MT | 17.01.2018 | PT | 17.01.2018 | RO | 17.01.2018 | SI | 17.01.2018 | SK | 17.01.2018 | SM | 17.01.2018 | TR | 17.01.2018 | BG | 17.04.2018 | NO | 17.04.2018 | GR | 18.04.2018 | IS | 17.05.2018 | IE | 07.06.2018 | LU | 07.06.2018 | BE | 30.06.2018 | AT | 07.06.2020 | SE | 08.06.2020 | CH | 30.06.2020 | LI | 30.06.2020 | NL | 01.07.2020 | [2021/24] |
| Former [2021/20] | HU | 07.06.2010 | |
| AL | 17.01.2018 | ||
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MK | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| PT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| TR | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| CH | 30.06.2020 | ||
| LI | 30.06.2020 | ||
| NL | 01.07.2020 | ||
| Former [2021/18] | HU | 07.06.2010 | |
| AL | 17.01.2018 | ||
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MK | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| PT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| TR | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| NL | 01.07.2020 | ||
| Former [2020/31] | HU | 07.06.2010 | |
| AL | 17.01.2018 | ||
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MK | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| PT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| TR | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| Former [2020/27] | HU | 07.06.2010 | |
| AL | 17.01.2018 | ||
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| PT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| TR | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| Former [2020/16] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| TR | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| Former [2019/24] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| BE | 30.06.2018 | ||
| Former [2019/19] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| IE | 07.06.2018 | ||
| LU | 07.06.2018 | ||
| Former [2019/17] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| LU | 07.06.2018 | ||
| Former [2019/15] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MC | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2019/13] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SI | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/52] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| SM | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/51] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| DK | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/50] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| CZ | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| SK | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/49] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| EE | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| RO | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/47] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| IT | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/46] | AL | 17.01.2018 | |
| CY | 17.01.2018 | ||
| HR | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/43] | CY | 17.01.2018 | |
| HR | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| MT | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/40] | CY | 17.01.2018 | |
| HR | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| LV | 17.01.2018 | ||
| BG | 17.04.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| IS | 17.05.2018 | ||
| Former [2018/37] | CY | 17.01.2018 | |
| HR | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| NO | 17.04.2018 | ||
| GR | 18.04.2018 | ||
| Former [2018/35] | CY | 17.01.2018 | |
| HR | 17.01.2018 | ||
| LT | 17.01.2018 | ||
| NO | 17.04.2018 | Cited in | International search | [X] WO2007104716 (BASF AG et al.) [X] 1-3,5-11,14,15,22 * page 1, paragraphs 5-8 * * page 3, line 31 - page 6, line 39 * * page 9, lines 8-41 * * page 11, lines 37-39 * * claims 1-14 * | [X] JP2001279595 (HARIMA CHEMICALS INC et al.) [X] 1,22 * abstract * | [A] EP0193111 (BASF AG et al.) [A] 1-22 * the whole document * | [AD] WO9806898 (HERCULES INC et al.) [AD] 1-22 * claims 1-33 * | by applicant | K-WERT, POLYMERISATE WURDE NACH FIKENTSCHER, CELLULOSECHEMIE, vol. 13, 1932, pages 5871 - 6474 | Opposition | JP2000220092 | JP2005226174 | JPH0593393 | JP2005281922 | JP2003181466 | WO2006071961 | CA2586076 | US6132558 | US6616807 | JP2000022092 | JP2005226174 | JPH0593393 | JP2005281922 | JP2003181466 | WO2006071961 | CA2586076 | US6132558 | US6616807 | MOSS, G.P. ET AL: "Glossary of Class Names of Organic Compounds and Reactive Intermediates based on Structure", PURE & APPL CHEM, vol. 67, no. 8/9, 1995 | Extract from Chemguide.co.uk |