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EP1274768
European procedure
Extract from the Register of European Patents
EP About this file: EP1274768
| EP1274768 - A METHOD FOR FORMING MOLECULAR LAYERS HAVING HIGH DENSITY OF PRIMARY AMINE GROUP ON SOLID SUPPORTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.09.2006 Database last updated on 03.01.2025 | Most recent event Tooltip | 25.04.2008 | Change - lapse in a contracting state | published on 28.05.2008 [2008/22] | Applicant(s) | For all designated states Pohang University of Science and Technology San 31, Hyoja-dong, Nam-ku Pohang-city Kyungsangbuk-do 790-784 / KR | [N/P] |
| Former [2005/45] | For all designated states Pohang University of Science and Technology San 31, Hyoja-dong, Nam-ku Pohang-city Kyungsangbuk-do 790-784 / KR | ||
| Former [2003/03] | For all designated states Pohang University of Science and Technology San 31, Hyoja-dong, Nam-ku Pohang-city, Kyungsangbuk-do 790-784 / KR | Inventor(s) | 01 /
PARK, Joon-Won Kyosu Apt. 8-1301 Jigok-dong Nam-ku Kyungsangbuk-do Pohang-city 790-390 / KR | 02 /
KIM, Hong-Jin Hyundai Apt. 105-303 Yongwon-dong 1206 Kyungsangnam-do Jinhae-city 645-510 / KR | [2003/03] | Representative(s) | Stanley, David William Stanleys Intellectual Property Suite LP44050 20-22 Wenlock Road London, N1 7GU / GB | [N/P] |
| Former [2003/03] | Stanley, David William Stanleys Intellectual Property Kings Court 12 King Street Leeds LS1 2HL / GB | Application number, filing date | 01904600.2 | 31.01.2001 | [2003/03] | WO2001KR00128 | Priority number, date | KR20000015030 | 24.03.2000 Original published format: KR 2000015030 | KR20000046606 | 11.08.2000 Original published format: KR 2000046606 | [2003/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0170851 | Date: | 27.09.2001 | Language: | EN | [2001/39] | Type: | A1 Application with search report | No.: | EP1274768 | Date: | 15.01.2003 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.09.2001 takes the place of the publication of the European patent application. | [2003/03] | Type: | B1 Patent specification | No.: | EP1274768 | Date: | 09.11.2005 | Language: | EN | [2005/45] | Search report(s) | International search report - published on: | KR | 27.09.2001 | (Supplementary) European search report - dispatched on: | EP | 05.11.2004 | Classification | IPC: | C08G73/02, C08G83/00 | [2004/51] | CPC: |
C08G83/005 (EP,US)
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| Former IPC [2003/03] | C08G73/00, C08G73/02, C08K5/56 | Designated contracting states | DE, FR, GB [2004/20] |
| Former [2003/03] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | VERFAHERN ZUR HERSTELLUNG MOLEKULARER SCHICHTEN MIT HOHER DICHTE AN PRIMÄREN AMINGRUPPEN AUF FESTEN TRÄGERN | [2003/03] | English: | A METHOD FOR FORMING MOLECULAR LAYERS HAVING HIGH DENSITY OF PRIMARY AMINE GROUP ON SOLID SUPPORTS | [2003/03] | French: | PROCEDE POUR FORMER DES COUCHES MOLECULAIRES PRESENTANT UN GROUPE AMINE PRIMAIRE DE FORTE DENSITE SUR DES SUPPORTS SOLIDES | [2003/03] | Entry into regional phase | 24.10.2002 | National basic fee paid | 24.10.2002 | Search fee paid | 24.10.2002 | Designation fee(s) paid | 24.10.2002 | Examination fee paid | Examination procedure | 19.10.2001 | Request for preliminary examination filed International Preliminary Examining Authority: KR | 24.10.2002 | Examination requested [2003/03] | 30.03.2005 | Amendment by applicant (claims and/or description) | 21.04.2005 | Communication of intention to grant the patent | 01.09.2005 | Fee for grant paid | 01.09.2005 | Fee for publishing/printing paid | Opposition(s) | 10.08.2006 | No opposition filed within time limit [2006/42] | Fees paid | Renewal fee | 31.01.2003 | Renewal fee patent year 03 | 02.02.2004 | Renewal fee patent year 04 | 31.01.2005 | Renewal fee patent year 05 |
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| Former [2007/30] | FR | 31.01.2006 | Documents cited: | Search | [DA] - MOON JOONG HO ; KIM JIN HO ; KIM KI-JEONG ; KANG TAI-HEE ; KIM BONGSOO ; KIM CHAN-HO ; HAHN JONG HOON ; PARK JOON WON, "Absolute surface density of the amine group of the aminosilylated thin layers: Ultraviolet-visible spectroscopy, second harmonic generation, and synchrotron-radiation photoelectron spectroscopy study", LANGMUIR, (1997), vol. 13, no. 16, pages 4305 - 4310, XP002302696 [DA] 1 * abstract * DOI: http://dx.doi.org/10.1021/la9705118 | [A] - MOON JOONG HO ; SHIN JI WON; KIM CHANG OK; PARK JOON WON, "Formation of uniform aminosilane thin layers: An imine formation to measure relative surface density of the amine group", LANGMUIR, (1996), vol. 12, pages 4621 - 4624, XP002302697 [A] 1 * abstract * DOI: http://dx.doi.org/10.1021/la9604339 | International search | [A]JPH09301826 (KAO CORP); | [A] - SACHIO YOSHIKAWA, "Post-grafting of polymer with controlled molecular weight onto silica surface by termination of living polymer cation with terminal amino-groups of dendrimer-grafted ultrafine silica", COLLOIDS AND SURFACES A: PHYSIOCHEMICAL AND ENGINEERING ASPECTS, (19990815), vol. 153, pages 395 - 399, XP002903006 DOI: http://dx.doi.org/10.1016/S0927-7757(98)00461-0 | [A] - RAINER JORDAN ET AL., "Polymer supported alkyl monolayer on silica: Synthesis and self-assembly of terminal functionalized poly(N-propionyl ethyleneimini)S", CHEM. COMMUN., (1996), vol. 9, pages 1025 - 1026, XP009030680 DOI: http://dx.doi.org/10.1039/cc9960001025 | [A] - NORIO TSUBOKAWA ET AL., "Grafting of 'dendrimer-like' highly branched polymer onto ultrafine silica surface", REACTIVE & FUNCTIONAL POLYMERS, (1998), vol. 37, pages 75 - 82, XP004127869 DOI: http://dx.doi.org/10.1016/S1381-5148(97)00139-9 | [A] - KAZUHIRO FUJIKI AND MUNENORI SAKAMOTO, "Postgrafting of hyperbranched dendritic polymer from terminal amino groups of polymer chains grafted onto silica surface", J. M. S-PURE APPL. CHEM., (2000), vol. A37, no. 4, pages 357 - 377, XP009030679 DOI: http://dx.doi.org/10.1081/MA-100101098 | [A] - GORLOV YU, "Study of aziridine transformations on a silica surface by NMDO method", DOK. AKAD. NAUK. SSSR, (1991), vol. 316, no. 1, pages 4 - 7 (145-148), XP002903033 |