EP2089349 - PROCESS FOR THE SYNTHESIS OF 2,5-DIHYDROXYTEREPHTHALIC ACID [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.03.2012 Database last updated on 03.04.2025 | Most recent event Tooltip | 04.10.2013 | Lapse of the patent in a contracting state New state(s): HU | published on 06.11.2013 [2013/45] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
Former [2009/34] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington, DE 19898 / US | Inventor(s) | 01 /
RITTER, Joachim C. 121 Broadbent Road Wilmington, DE 19810 / US | [2009/34] | Representative(s) | Matthews, Derek Peter, et al Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | [N/P] |
Former [2009/34] | Matthews, Derek Peter, et al Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | Application number, filing date | 07862265.1 | 28.11.2007 | [2009/34] | WO2007US24472 | Priority number, date | US20060604938 | 28.11.2006 Original published format: US 604938 | [2009/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2008066825 | Date: | 05.06.2008 | Language: | EN | [2008/23] | Type: | A1 Application with search report | No.: | EP2089349 | Date: | 19.08.2009 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.06.2008 takes the place of the publication of the European patent application. | [2009/34] | Type: | B1 Patent specification | No.: | EP2089349 | Date: | 18.05.2011 | Language: | EN | [2011/20] | Search report(s) | International search report - published on: | EP | 05.06.2008 | Classification | IPC: | C07C51/02, C07C51/367, C07C51/41, C07C65/05 | [2009/34] | CPC: |
C07C51/02 (EP,US);
C07C51/367 (EP,KR,US);
C07C51/41 (KR);
C07C51/412 (EP,US);
C07C65/05 (KR)
| C-Set: |
C07C51/02, C07C65/05 (EP,US);
C07C51/367, C07C65/05 (US,EP);
C07C51/412, C07C65/05 (US,EP)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR [2009/34] | Title | German: | VERFAHREN ZUR SYNTHESE VON 2,5-DIHYDROXYTEREPHTHALSÄURE | [2009/34] | English: | PROCESS FOR THE SYNTHESIS OF 2,5-DIHYDROXYTEREPHTHALIC ACID | [2009/34] | French: | PROCÉDÉ DE SYNTHÈSE D'ACIDE 2,5-DIHYDROXYTEREPHTHALIQUE | [2009/34] | Entry into regional phase | 04.06.2009 | National basic fee paid | 04.06.2009 | Designation fee(s) paid | 04.06.2009 | Examination fee paid | Examination procedure | 04.06.2009 | Amendment by applicant (claims and/or description) | 04.06.2009 | Examination requested [2009/34] | 19.11.2010 | Communication of intention to grant the patent | 17.03.2011 | Fee for grant paid | 17.03.2011 | Fee for publishing/printing paid | Opposition(s) | 21.02.2012 | No opposition filed within time limit [2012/17] | Fees paid | Renewal fee | 12.11.2009 | Renewal fee patent year 03 | 12.11.2010 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | AT | 18.05.2011 | BE | 18.05.2011 | CY | 18.05.2011 | CZ | 18.05.2011 | DK | 18.05.2011 | EE | 18.05.2011 | FI | 18.05.2011 | HU | 18.05.2011 | IT | 18.05.2011 | LT | 18.05.2011 | LV | 18.05.2011 | MT | 18.05.2011 | PL | 18.05.2011 | RO | 18.05.2011 | SE | 18.05.2011 | SI | 18.05.2011 | SK | 18.05.2011 | TR | 18.05.2011 | BG | 18.08.2011 | GR | 19.08.2011 | ES | 29.08.2011 | IS | 18.09.2011 | PT | 19.09.2011 | GB | 28.11.2011 | IE | 28.11.2011 | LU | 28.11.2011 | CH | 30.11.2011 | FR | 30.11.2011 | LI | 30.11.2011 | MC | 30.11.2011 | [2013/45] |
Former [2013/44] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
MT | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
TR | 18.05.2011 | ||
BG | 18.08.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
LU | 28.11.2011 | ||
CH | 30.11.2011 | ||
FR | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2013/29] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
MT | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
BG | 18.08.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
LU | 28.11.2011 | ||
CH | 30.11.2011 | ||
FR | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2013/25] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
MT | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
LU | 28.11.2011 | ||
CH | 30.11.2011 | ||
FR | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2013/14] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
MT | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
CH | 30.11.2011 | ||
FR | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2013/04] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
CH | 30.11.2011 | ||
FR | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2012/47] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
IE | 28.11.2011 | ||
CH | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2012/46] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
GB | 28.11.2011 | ||
CH | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2012/34] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
CH | 30.11.2011 | ||
LI | 30.11.2011 | ||
MC | 30.11.2011 | ||
Former [2012/29] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
MC | 30.11.2011 | ||
Former [2012/24] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
IT | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
Former [2012/12] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
CZ | 18.05.2011 | ||
DK | 18.05.2011 | ||
EE | 18.05.2011 | ||
FI | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
PL | 18.05.2011 | ||
RO | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
SK | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
Former [2012/01] | AT | 18.05.2011 | |
BE | 18.05.2011 | ||
CY | 18.05.2011 | ||
FI | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
PL | 26.09.2011 | ||
Former [2011/52] | AT | 18.05.2011 | |
CY | 18.05.2011 | ||
FI | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
PL | 26.09.2011 | ||
Former [2011/50] | CY | 18.05.2011 | |
FI | 18.05.2011 | ||
LT | 18.05.2011 | ||
LV | 18.05.2011 | ||
SE | 18.05.2011 | ||
SI | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
IS | 18.09.2011 | ||
PT | 19.09.2011 | ||
PL | 26.09.2011 | ||
Former [2011/49] | CY | 18.05.2011 | |
FI | 18.05.2011 | ||
LT | 18.05.2011 | ||
SE | 18.05.2011 | ||
GR | 19.08.2011 | ||
ES | 29.08.2011 | ||
PT | 19.09.2011 | ||
Former [2011/48] | LT | 18.05.2011 | |
SE | 18.05.2011 | ||
PT | 19.09.2011 | ||
Former [2011/47] | LT | 18.05.2011 | |
PT | 19.09.2011 | Cited in | International search | [DA] - MARZIN A, "Zur Kenntnis der 2,5-Dibromtoluylsäure", CHEMIKER ZEITUNG, HUETHIG VERLAG, HEIDELBERG, DE, (19330819), vol. 138, no. 4-5, ISSN 0009-2894, pages 103 - 106, XP008089408 [DA] 1 * page 106, paragraphs 1,2 * DOI: http://dx.doi.org/10.1002/prac.19331380404 | [DA] - SINGH T ET AL, "DI-XANTHONES. PART I", JOURNAL OF THE INDIAN CHEMICAL SOCIETY, THE INDIAN CHEMICAL SOCIETY, CALCUTTA, IN, (1957), vol. 34, ISSN 0019-4522, pages 321 - 323, XP008089434 [DA] 1 * page 321, paragraph 4 - page 322, paragraph 1 * | [A] - ZHANG, HUI ET AL, "Amino Acid Promoted CuI-Catalyzed C-N Bond Formation between Aryl Halides and Amines or N-Containing Heterocycles", JOURNAL OF ORGANIC CHEMISTRY , 70(13), 5164-5173 CODEN: JOCEAH; ISSN: 0022-3263, (2005), XP002472753 [A] 1 * abstract * * page 5164, column 2, paragraph 2 - page 5165, column 1, paragraph 1 * * table 1, entry 2 * DOI: http://dx.doi.org/10.1021/jo0504464 |