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Extract from the Register of European Patents

EP About this file: EP2322613

EP2322613 - Reagents and methods for isolation of purified RNA [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  07.10.2016
Database last updated on 02.09.2024
Most recent event   Tooltip07.10.2016Patent maintained (B2 publication)published on 09.11.2016  [2016/45]
Applicant(s)For all designated states
Chomczynski, Piotr
14 Elmhurst Place
Cincinnati
Ohio 45208 / US
[2013/42]
Former [2011/20]For all designated states
Chomczynski, Piotr
14 Elmhurst Place Cincinnati
Ohio 45208 / US
Inventor(s)01 / see applicant
...
 [2011/20]
Representative(s)Arends, William Gerrit, et al
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2016/45]Arends, William Gerrit, et al
Marks & Clerk LLP
90 Long Acre
London WC2E 9RA / GB
Former [2013/42]Robertson, James Alexander
Marks & Clerk LLP
90 Long Acre
London
WC2E 9RA / GB
Former [2011/20]Robertson, James Alexander
Marks & Clerk LLP 90 Long Acre London
WC2E 9RA / GB
Application number, filing date11001814.014.04.2005
[2011/20]
Priority number, dateUS2004082611316.04.2004         Original published format: US 826113
[2011/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2322613
Date:18.05.2011
Language:EN
[2011/20]
Type: B1 Patent specification 
No.:EP2322613
Date:16.10.2013
Language:EN
[2013/42]
Type: B2 New European patent specification 
No.:EP2322613
Date:09.11.2016
Language:EN
[2016/45]
Search report(s)(Supplementary) European search report - dispatched on:EP19.04.2011
ClassificationIPC:C12N15/10
[2011/20]
CPC:
C07H21/00 (KR); C12N15/10 (KR); C12N15/1003 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2016/45]
Former [2011/20]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:REAGENTIEN UND VERFAHREN ZUR ISOLIERUNG GEREINIGTER RNA[2011/20]
English:Reagents and methods for isolation of purified RNA[2011/20]
French:REACTIFS ET PROCEDE D'ISOLEMENT D'ARN PURIFIE[2011/20]
Examination procedure16.11.2011Amendment by applicant (claims and/or description)
16.11.2011Examination requested  [2011/52]
08.10.2012Despatch of a communication from the examining division (Time limit: M04)
14.02.2013Reply to a communication from the examining division
29.04.2013Communication of intention to grant the patent
30.08.2013Fee for grant paid
30.08.2013Fee for publishing/printing paid
Parent application(s)   TooltipEP05735516.6  / EP1735440
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20050735516) is  24.05.2007
Opposition(s)Opponent(s)01  16.07.2014    ADMISSIBLE
König Szynka Tilmann von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Strasse 11
40545 Düsseldorf / DE
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Postfach 11 09 46
40509 Düsseldorf / DE
 [N/P]
Former [2014/34]
Opponent(s)01  16.07.2014    ADMISSIBLE
König Szynka Tilmann von Renesse
Patentanwälte Partnerschaft
Mönchenwerther Strasse 11
40545 Düsseldorf / DE
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Postfach 11 09 46
40509 Düsseldorf / DE
22.08.2014Invitation to proprietor to file observations on the notice of opposition
02.03.2015Reply of patent proprietor to notice(s) of opposition
04.12.2015Legal effect of interlocutory decision in opposition
04.12.2015Date of oral proceedings
01.03.2016Despatch of interlocutory decision in opposition
01.03.2016Despatch of minutes of oral proceedings
24.06.2016Despatch of communication that the patent will be maintained as amended
27.09.2016Fee for printing new specification paid
Fees paidRenewal fee
16.03.2011Renewal fee patent year 03
16.03.2011Renewal fee patent year 04
16.03.2011Renewal fee patent year 05
16.03.2011Renewal fee patent year 06
16.03.2011Renewal fee patent year 07
21.03.2012Renewal fee patent year 08
26.03.2013Renewal fee patent year 09
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  TooltipHU14.04.2005
AT16.10.2013
BE16.10.2013
BG16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
TR16.10.2013
GR17.01.2014
IS16.02.2014
PT17.02.2014
IE14.04.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
[2016/33]
Former [2016/32]HU14.04.2005
AT16.10.2013
BE16.10.2013
BG16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
GR17.01.2014
IS16.02.2014
PT17.02.2014
IE14.04.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2016/28]AT16.10.2013
BE16.10.2013
BG16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
GR17.01.2014
IS16.02.2014
PT17.02.2014
IE14.04.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2016/25]AT16.10.2013
BE16.10.2013
BG16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
IE14.04.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2015/21]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
IE14.04.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2015/14]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SI16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2015/08]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
LU14.04.2014
CH30.04.2014
LI30.04.2014
Former [2015/01]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
LU14.04.2014
Former [2014/52]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
MC16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
Former [2014/41]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
DK16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
Former [2014/37]AT16.10.2013
BE16.10.2013
CY16.10.2013
CZ16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
RO16.10.2013
SE16.10.2013
SK16.10.2013
IS16.02.2014
PT17.02.2014
Former [2014/36]AT16.10.2013
BE16.10.2013
CY16.10.2013
EE16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
IS16.02.2014
PT17.02.2014
Former [2014/28]AT16.10.2013
BE16.10.2013
CY16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
IS16.02.2014
PT17.02.2014
Former [2014/26]AT16.10.2013
BE16.10.2013
CY16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
IS16.02.2014
Former [2014/24]AT16.10.2013
BE16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
IS16.02.2014
Former [2014/23]BE16.10.2013
FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
IS16.02.2014
Former [2014/22]FI16.10.2013
LT16.10.2013
NL16.10.2013
SE16.10.2013
Former [2014/20]LT16.10.2013
Documents cited:Search[XI]US4843155  (CHOMCZYNSKI PIOTR [US]) [X] 1,14 * e.g. paragraph bridging columns 2 and 3;;; example 1; claim 1 * [I] 2-13,15;
 [X]CN1220995  (CHEN TIEHUA [CN]) [X] 1 * the whole document *;
 [A]WO0146402  (UNIV SOUTHERN CALIFORNIA [US]) [A] 1-15 * page 9 - page 12; example 1B *;
 [A]WO9528409  (UNIV ROCKEFELLER [US]) [A] 1-15 * claim 3 *;
 [A]US2003204077  (SIMMS DOMENICA A [US]) [A] 1-15 * page 2, paragraph 34 - paragraph 41 *;
 [A]  - CHOMCZYNSKI PIOTR ET AL, "Single-step method of total RNA isolation by acid guanidine-phenol extraction", CELL BIOLOGY, VOL. 2. SECOND EDITION ACADEMIC PRESS, INC., 1250 SIXTH AVE., SAN DIEGO, CALIFORNIA 92101, USA; ACADEMIC PRESS LTD., 14 BELGRAVE SQUARE, 24-28 OVAL ROAD, LONDON NW1 70X, ENGLAND, UK, 008049987, (1998), pages 221 - 224, XP008049987 [A] 1-15 * the whole document *
 [A]  - MONSTEIN H J ET AL, "RNA extraction from gastrointestinal tract and pancreas by a modified Chomczynski and Sacchi method.", BIOTECHNIQUES. SEP 1995, (199509), vol. 19, no. 3, ISSN 0736-6205, pages 340 - 344, XP008050070 [A] 1-15 * the whole document *
by applicantUS4843155
 US5346994
 US5945515
 US2003204077
 US5973137
OppositionCN1220995
 EP0554034
 US5346994
 US5637687
 WO9845311
 US4843155
 JPH09327291
 US5777099
 EP0554034
    - Translation of CN 1220995A.
    - Patentee's submission in the parent application dated july 14, 2008
    - CHEUNG A.L. ET AL, "Notes & Tips", ANALYTICAL BIOCHEMISTRY, (1994), vol. 222, pages 511 - 514
    - BOCK O. ET AL, Analytical Biochemistry, ACADEMIC PRESS, (2001), pages 116 - 117
    - PALMIERI G. ET AL, "Detection of Occult Melanoma Cells in Paraffin-Embedded Histologically Negative Sentinel Lymph Nodes Using a Reverse Transcriptase Polymerase Chain Reaction Assay", JOURNAL OF CLINICAL ONCOLOGY, (2001), vol. 19, no. 5, pages 1437 - 1443
    - SUZUKI ET AL., "Extraction of Total RNA from Leaves of Eucalyptus and Other Woody and HerbaceousPlants Using Sodium Isoascorbate", BIOTECHNIQUES, (2003), vol. 34, no. 5, pages 988 - 993
    - CHATTOPADHYAY ET AL., "BioFeedback", BIOTECHNIQUES, (1993), vol. 15, no. 1
    - WALLACE D.M., Large- and Small-Scale Phenol Extractions, ACADEMIC PRESS, INC., (1987), vol. 152, pages 33 - 41
    - BONHAM ET AL., "Improved Purification and Yields of RNA by RNeasy®", BIOTECHNIQUES, (1996), vol. 21, no. 1, pages 58 - 60
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    - ABSTRACT OF JPH09327291
    - Computer translation of JP9327291
    - CHOMCZYNSKI P. ET AL, "Short Technical Reports", BIOTECHNIQUES, (199512), vol. 19, no. 6, pages 942 - 945
    - CHOMCZYNSKI P. ET AL, "Single-Step Method of RNA Isolation by Acid Guanidinium Thiocyanate-Phenol-Chloroform Extraction", ANALYTICAL BIOCHEMISTRY, (1987), vol. 162, pages 156 - 159
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