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Extract from the Register of European Patents

EP About this file: EP0310312

EP0310312 - Non-nucleotide reagents for substituting termini of oligonucleotides [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.08.1993
Database last updated on 07.10.2024
Most recent event   Tooltip11.08.1993Application deemed to be withdrawnpublished on 29.09.1993 [1993/39]
Applicant(s)For all designated states
M.L. TECHNOLOGY VENTURES, L.P.
c/o Merrill Lynch R & D Management Inc. North Tower World Financial Center New York
New York 10281-1201 / US
[N/P]
Former [1989/14]For all designated states
M.L. TECHNOLOGY VENTURES, L.P.
c/o Merrill Lynch R & D Management Inc. North Tower World Financial Center
New York New York 10281-1201 / US
Inventor(s)01 / Arnold, Lyle John
5439 Noah Way
San Diego California 92117 / US
02 / Bhatt, Ram Saroop
3575 San Toro Way
San Diego California 92130 / US
[1989/14]
Representative(s)Goldin, Douglas Michael, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1989/14]Goldin, Douglas Michael, et al
J.A. KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date88308877.523.09.1988
[1989/14]
Priority number, dateUS1987010433002.10.1987         Original published format: US 104330
[1989/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0310312
Date:05.04.1989
Language:EN
[1989/14]
Type: A3 Search report 
No.:EP0310312
Date:16.08.1990
Language:EN
[1990/33]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.1990
ClassificationIPC:C07F9/24, C07H21/04, C12Q1/68
[1989/14]
CPC:
C07F9/2408 (EP); C07H21/00 (EP); C12Q1/68 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/14]
TitleGerman:Nichtnukleotide Reagenzien für Endsubstituierung von Oligonukleotiden[1989/14]
English:Non-nucleotide reagents for substituting termini of oligonucleotides[1989/14]
French:Réactifs non nucléotides pour substituer les extrémités d'oligonucléotides[1989/14]
File destroyed:12.06.1999
Examination procedure25.10.1990Examination requested  [1990/51]
31.03.1993Application deemed to be withdrawn, date of legal effect  [1993/39]
29.04.1993Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1993/39]
Fees paidRenewal fee
22.08.1990Renewal fee patent year 03
21.08.1991Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.199205   M06   Not yet paid
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Documents cited:Search[X]EP0233053  (APPLIED BIOSYSTEMS [US]);
 [XP]US4757141  (FUNG STEVEN [US], et al);
 [E]EP0292128  (TAMIR BIOTECHNOLOGY LTD [IL])
 [X]  - JOURNAL OF GENERAL CHEMISTRY OF THE USSR, vol. 45, no. 10, part 2, October 1975, pages 2343-2344, Plenum Publishing Corporation, New York, US; L.I. MIZRAKH et al.: "Reactions of alkyl tetraalkylphophorodamidites with N-(2-hydroxyethyl)acetamide"
 [A]  - NUCLEIC ACIDS RESEARCH, vol. 13, 1985, pages 2399-2412, IRL PRess Limited, Oxford, GB; L.M. SMITH et al.: "The synthesis of oligonucleotides containing an aliphatic group at the 5' terminus: synthesis of fluorescent DNA primers for use in DNA sequences analysis
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.