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: EP0719286

EP0719286 - DEXTRAN ESTERS, PROCESS FOR PRODUCING THEM AND THEIR USE FOR ENCASING AND ENCAPSULATING MEDICAMENTS [Right-click to bookmark this link]
Former [1996/27]DEXTRANE ESTERS, PROCESS FOR PRODUCING THEM AND THEIR USE FOR ENCASING AND ENCAPSULATING MEDICAMENTS
[1997/49]
StatusNo opposition filed within time limit
Status updated on  09.10.1998
Database last updated on 15.07.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1997/49]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Former [1996/27]For all designated states
BASF AKTIENGESELLSCHAFT
D-67056 Ludwigshafen / DE
Inventor(s)01 / SCHEHLMANN, Volker
Feuerbachstr. 8a
D-67354 Römerberg / DE
02 / BAUER, Kurt, Heinz
Im Finkeler 4
D-79112 Freiburg / DE
03 / KESSELHUT, Jan-Frederic
Freytagstrasse 5
D-79114 Freiburg / DE
[1997/49]
Former [1996/27]01 / SCHEHLMANN, Volker
Landteilstrasse 17
D-68163 Mannheim / DE
02 / BAUER, Kurt, Heinz
Im Finkeler 4
D-79112 Freiburg / DE
03 / KESSELHUT, Jan-Frederic
Freytagstrasse 5
D-79114 Freiburg / DE
Application number, filing date94926923.707.09.1994
[1996/27]
WO1994EP02988
Priority number, dateDE1993433153917.09.1993         Original published format: DE 4331539
[1996/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9507936
Date:23.03.1995
Language:DE
[1995/13]
Type: A1 Application with search report 
No.:EP0719286
Date:03.07.1996
Language:DE
The application published by WIPO in one of the EPO official languages on 23.03.1995 takes the place of the publication of the European patent application.
[1996/27]
Type: B1 Patent specification 
No.:EP0719286
Date:03.12.1997
Language:DE
[1997/49]
Search report(s)International search report - published on:EP23.03.1995
ClassificationIPC:C08B37/00, A61K9/16, A61K9/20, A61K9/28, A61K9/50
[1996/27]
CPC:
A61K9/286 (EP,US); A61K9/205 (EP,US); C08B37/0021 (EP,US);
Y02A50/30 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1996/27]
TitleGerman:DEXTRANESTER, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ZUR UMHÜLLUNG ODER EINBETTUNG VON ARZNEIMITTELN[1996/27]
English:DEXTRAN ESTERS, PROCESS FOR PRODUCING THEM AND THEIR USE FOR ENCASING AND ENCAPSULATING MEDICAMENTS[1997/49]
French:ESTERS DE DEXTRANE, LEUR PROCEDE DE PREPARATION ET LEUR UTILISATION POUR ENROBER OU ENCAPSULER DES MEDICAMENTS[1996/27]
Former [1996/27]DEXTRANE ESTERS, PROCESS FOR PRODUCING THEM AND THEIR USE FOR ENCASING AND ENCAPSULATING MEDICAMENTS
Entry into regional phase29.02.1996National basic fee paid 
29.02.1996Designation fee(s) paid 
29.02.1996Examination fee paid 
Examination procedure19.01.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
29.02.1996Examination requested  [1996/27]
26.02.1997Despatch of communication of intention to grant (Approval: Yes)
24.04.1997Communication of intention to grant the patent
28.05.1997Fee for grant paid
28.05.1997Fee for publishing/printing paid
Opposition(s)04.09.1998No opposition filed within time limit [1998/48]
Fees paidRenewal fee
23.09.1996Renewal fee patent year 03
29.09.1997Renewal fee patent year 04
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  TooltipNL03.12.1997
SE03.03.1998
[2003/08]
Former [1998/35]SE03.03.1998
Cited inInternational search[A]US2954372  (NOVAK LEO J, et al) [A] 1,5 * claim - *;
 [A]EP0095968  (CENTRE NAT RECH SCIENT [FR]) [A] 1 * page 8, line 9 - line 12 * * examples 3,6 *;
 [A]WO9200732  (KABI PHARMACIA AB [SE]) [A] 1 * abstract * * page 3, line 26 - line 29 *;
 [A]WO9213006  (COLETICA [FR]) [A] 1-3,5 * abstract ** claims 1-5,7,13 *;
 [X]DE4136324  (HOECHST AG [DE]) [X] 1,5 * page 2, line 62 - page 3, line 44 * * page 2, line 66 - line 68 * * page 7; examples 2,3,4 * * abstract *
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.