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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0156414

EP0156414 - Process for the dissolution of deoxyribonucleic acids in non-aqueous solvents and mixed non-aqueous/aqueous solvent systems, solutions thereby obtained and their use [Right-click to bookmark this link]
Former [1985/40]Process for the dissolution of nucleotides and polynucleotides in non-aqueous solvents and mixed non-aqueous/aqueous solvent systems, solutions thereby obtained and their use
[1989/04]
StatusNo opposition filed within time limit
Status updated on  27.11.1989
Database last updated on 02.11.2024
Most recent event   Tooltip27.11.1989No opposition filed within time limitpublished on 17.01.1990 [1990/03]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1985/40]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Odell, Barbara
2 Landor Court The Rise Hempstead
Gillingham Kent / GB
[1985/40]
Representative(s)Hunter, Keith Roger Ian, et al
Shell International Petroleum Company Limited, Intellectual Property Division, P.O. Box 662
London SE1 7NE / GB
[1985/40]
Application number, filing date85200264.126.02.1985
[1985/40]
Priority number, dateGB1984000576306.03.1984         Original published format: GB 8405763
[1985/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0156414
Date:02.10.1985
Language:EN
[1985/40]
Type: A3 Search report 
No.:EP0156414
Date:09.07.1986
Language:EN
[1986/28]
Type: B1 Patent specification 
No.:EP0156414
Date:25.01.1989
Language:EN
[1989/04]
Search report(s)(Supplementary) European search report - dispatched on:EP21.05.1986
ClassificationIPC:C07H1/06, C07H21/00
[1985/40]
CPC:
C07H1/06 (EP,US); C07H21/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/40]
TitleGerman:Verfahren zur Auflösung von Desoxyribonucleinsäure in nichtwässrigen Lösungen und gemischte Systeme von nichtwässrigen/wässrigen Lösungen, die so erhaltenen Lösungen und ihre Verwendung[1989/04]
English:Process for the dissolution of deoxyribonucleic acids in non-aqueous solvents and mixed non-aqueous/aqueous solvent systems, solutions thereby obtained and their use[1989/04]
French:Procédé pour la dissolution d'acides désoxyribonucléiques dans des solvants non-aqueux et des solutions mixtes de systèmes non-aqueux/aqueux, les solutions ainsi obtenues et leur emploi[1989/04]
Former [1985/40]Verfahren zur Auflösung von Nukleotiden und Polynukleotiden in nichtwässrigen Lösungen und gemischte Systeme von nichtwässrigen/wässrigen Lösungen, die so erhaltenen Lösungen und ihre Verwendung
Former [1985/40]Process for the dissolution of nucleotides and polynucleotides in non-aqueous solvents and mixed non-aqueous/aqueous solvent systems, solutions thereby obtained and their use
Former [1985/40]Procédé pour la dissolution de nucléotides et polynucléotides dans des solvants non-aqueux et des solutions mixtes de systèmes non-aqueux/aqueux, les solutions ainsi obtenues et leur emploi
Examination procedure26.02.1985Examination requested  [1985/40]
23.11.1987Despatch of a communication from the examining division (Time limit: M04)
12.03.1988Reply to a communication from the examining division
23.06.1988Despatch of communication of intention to grant (Approval: Yes)
19.07.1988Communication of intention to grant the patent
12.09.1988Fee for grant paid
12.09.1988Fee for publishing/printing paid
Opposition(s)26.10.1989No opposition filed within time limit [1990/03]
Fees paidRenewal fee
29.12.1986Renewal fee patent year 03
30.12.1987Renewal 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.
Documents cited:Search   [ ] - No relevant documents have been disclosed
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.