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EP2274396
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EP About this file: EP2274396
| EP2274396 - POLYAMIDE EMULSIFIER BASED ON POLYAMINES AND FATTY ACID/CARBOXYLIC ACID FOR OIL BASED DRILLING FLUID APPLICATIONS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.04.2016 Database last updated on 03.09.2024 | Most recent event Tooltip | 22.04.2016 | Application deemed to be withdrawn | published on 25.05.2016 [2016/21] | Applicant(s) | For all designated states Akzo Nobel N.V. Velperweg 76 6824 BM Arnhem / NL | [2011/03] | Inventor(s) | 01 /
YU, Hua 500 Central Park Avenue 234 Scarsdale New York 10583 / US | 02 /
STEICHEN, Dale Stanley 3C East Lake Road Danbury Connecticut 06811 / US | 03 /
JAMES, Alan Duncan 35 Croniser Drive Hopewell Junction New York 12533 / US | 04 /
STALEY, Jon. B. 4440 Dawngate Lane Rolling Meadows Illinois 60008 / US | 05 /
HIMMEL, Thomas William 305 Westbury Drive Chapel Hill, North Carolina 27516 / US | [2011/10] |
| Former [2011/03] | 01 /
YU, Hua 500 Central Park Avenue 234 Scarsdale New York 10583 / US | ||
| 02 /
STEICHEN, Dale Stanley 3C East Lake Road Danbury Connecticut 06811 / US | |||
| 03 /
JAMES, Alan Duncan 35 Croniser Drive Hopewell Junction New York 12533 / US | |||
| 04 /
STALEY, Jon. B. 4440 Dawngate Lane Rolling Meadows Illinois 60008 / US | |||
| 05 /
HIMMEL, Thomas William 3519 Falkner Drive Naperville IL 60564 / US | Representative(s) | Akzo Nobel IP Department Christian Neefestraat 2 1077 WW Amsterdam / NL | [N/P] |
| Former [2013/15] | Akzo Nobel IP Department Velperweg 76 6824 BM Arnhem / NL | ||
| Former [2011/03] | Alferink, Petrus J.T. Akzo Nobel Nederland B.V. Patent & Trademark Dept. P.O. Box 9300 6800 SB Arnhem / NL | Application number, filing date | 09745715.4 | 12.05.2009 | [2011/03] | WO2009EP55684 | Priority number, date | US20080053493 | 15.05.2008 Original published format: US 53493 | EP20080159130 | 26.06.2008 Original published format: EP 08159130 | [2011/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2009138383 | Date: | 19.11.2009 | Language: | EN | [2009/47] | Type: | A1 Application with search report | No.: | EP2274396 | Date: | 19.01.2011 | Language: | EN | The application published by WIPO in one of the EPO official languages on 19.11.2009 takes the place of the publication of the European patent application. | [2011/03] | Search report(s) | International search report - published on: | EP | 19.11.2009 | Classification | IPC: | C09K8/36, B01F17/00, C08G73/02 | [2011/03] | CPC: |
C09K8/36 (EP,US);
C08G73/028 (EP,US);
C08L79/02 (EP,US);
C08L91/00 (EP,US);
C08L91/005 (EP,US);
C09K23/16 (EP,US);
C08L77/00 (EP,US)
(-)
| C-Set: |
C08L91/005, C08L2666/20 (EP,US);
C08L91/00, C08L77/00 (US,EP);
C08L91/00, C08L79/02 (US,EP)
| Designated contracting states | 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, TR [2011/03] | Title | German: | POLYAMIDWEICHMACHER AUF BASIS VON POLYAMINEN UND FETTSÄURE BZW. CARBOXYLSÄURE FÜR BOHRFLÜSSIGKEITSANWENDUNGEN AUF ÖLBASIS | [2011/03] | English: | POLYAMIDE EMULSIFIER BASED ON POLYAMINES AND FATTY ACID/CARBOXYLIC ACID FOR OIL BASED DRILLING FLUID APPLICATIONS | [2011/03] | French: | ÉMULSIFIANT POLYAMIDE À BASE DE POLYAMINES ET D ACIDE GRAS/ACIDE CARBOXYLIQUE POUR DES APPLICATIONS DE FLUIDE DE FORAGE À BASE D HUILE | [2011/03] | Entry into regional phase | 26.10.2010 | National basic fee paid | 26.10.2010 | Designation fee(s) paid | 26.10.2010 | Examination fee paid | Examination procedure | 10.03.2010 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 26.10.2010 | Examination requested [2011/03] | 24.01.2011 | Amendment by applicant (claims and/or description) | 06.09.2013 | Despatch of a communication from the examining division (Time limit: M06) | 12.03.2014 | Reply to a communication from the examining division | 01.12.2015 | Application deemed to be withdrawn, date of legal effect [2016/21] | 15.01.2016 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2016/21] | 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 06.09.2013 | Fees paid | Renewal fee | 25.05.2011 | Renewal fee patent year 03 | 25.05.2012 | Renewal fee patent year 04 | 28.05.2013 | Renewal fee patent year 05 | 27.05.2014 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.05.2015 | 07 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [X]US3166548 (KIRKPATRICK WILLARD H, et al) [X] 1,2,7,9-11 * column 1, line 10 - line 14 * * column 6, line 7 - line 8; examples VII,VIII * * column 5, line 65 - line 71 *; | [DX]GB2158437 (MILCHEM INC) [DX] 1-15 * page 1, line 5 - line 7 * * page 2, line 17 - line 31 * * page 2, line 52 - line 63 * * page 3, line 17 - line 21; example 1; table 1 *; | [A] - "Berolamine 20 Safety Data Sheet", AKZO NOBEL PRODUCT INFORMATION, (20061007), pages 1 - 7, URL: http://www.ethyleneamines.com/NR/rdonlyres/4B5061F1-DA0F-4515-8A89-81AA52F348A1/0/BA20_sds_2006.pdf, (20081203), XP002507098 [A] 1-15 * paragraph [0002] * |