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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0645367

EP0645367 - Hydrogenation of meta-toluenediamine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.1997
Database last updated on 05.07.2024
Most recent event   Tooltip21.06.2002Lapse of the patent in a contracting statepublished on 07.08.2002  [2002/32]
Applicant(s)For all designated states
AIR PRODUCTS AND CHEMICALS, INC.
7201 Hamilton Boulevard
Allentown, PA 18195-1501 / US
[1995/13]
Inventor(s)01 / Vedage, Gamini Ananda
908 Place Road
Bethlehem PA 18017 / US
[1995/13]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[N/P]
Former [1995/13]Kador & Partner
Corneliusstrasse 15
D-80469 München / DE
Application number, filing date94114878.521.09.1994
[1995/13]
Priority number, dateUS1993012765927.09.1993         Original published format: US 127659
[1995/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0645367
Date:29.03.1995
Language:EN
[1995/13]
Type: B1 Patent specification 
No.:EP0645367
Date:26.02.1997
Language:EN
[1997/09]
Search report(s)(Supplementary) European search report - dispatched on:EP17.11.1994
ClassificationIPC:C07C209/72, C07C211/36
[1995/13]
CPC:
C07C209/72 (EP,US)
Designated contracting statesAT,   DE,   FR [1995/13]
TitleGerman:Hydrierung von Meta-Tolvendiamin[1995/13]
English:Hydrogenation of meta-toluenediamine[1995/13]
French:Hydrogénation de méta-tolvènediamine[1995/13]
Examination procedure09.03.1995Examination requested  [1995/19]
09.05.1995Despatch of a communication from the examining division (Time limit: M04)
05.09.1995Reply to a communication from the examining division
27.11.1995Despatch of a communication from the examining division (Time limit: M04)
21.02.1996Reply to a communication from the examining division
10.04.1996Despatch of communication of intention to grant (Approval: Yes)
19.08.1996Communication of intention to grant the patent
18.11.1996Fee for grant paid
18.11.1996Fee for publishing/printing paid
Opposition(s)27.11.1997No opposition filed within time limit [1998/07]
Fees paidRenewal fee
09.09.1996Renewal fee patent year 03
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  TooltipFR26.02.1997
[2002/32]
Documents cited:Search[A]DE1618638  (MOBAY CHEMICAL CORP) [A] 1-6* page 4 - page 5; claims 1-5 *;
 [A]US3914307  (MASSIE STEPHEN N) [A] 1-10 * column W *;
 [Y]EP0066212  (MOBAY CHEMICAL CORP [US]) [Y] 8 * page 5, line 26 - line 33; claims 1-10 *;
 [X]EP0335272  (AIR PROD & CHEM [US]) [X] 1-7,9,10 * the whole document *;
 [D]US4960941  (VEDAGE GAMINI A [US], et al);
 [XY]EP0392435  (AIR PROD & CHEM [US]) [X] 1-7,9,10 * the whole document * * the whole document * [Y] 8
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.