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Extract from the Register of European Patents

EP About this file: EP4077708

EP4077708 - EFFICIENT METHODS AND COMPOSITIONS FOR MULITPLEX TARGET AMPLIFICATION PCR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.09.2022
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  25.06.2021
Most recent event   Tooltip16.10.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Chapter Diagnostics, Inc.
1455 Adams Drive, Suite 2162
Menlo Park, CA 94025 / US
[2022/43]
Inventor(s)01 / WANG, Chunlin
294 Waverley Street, Apt. 1
Menlo Park, CA 94025 / US
02 / MA, Zhihai
2295 Latham Street, Apt. 2
Mountain View, CA 94040 / US
03 / GHARIZADEH, Baback
915 Oak Lane, Apt. 4
Menlo Park, CA 94025 / US
 [2022/43]
Representative(s)Bryers Intellectual Property Ltd
Bristol & Bath Science Park
Dirac Crescent, Emerson's Green
Bristol, BS16 7FR / GB
[N/P]
Former [2022/43]Bryers LLP
Bristol & Bath Science Park
Dirac Crescent, Emerson's Green
Bristol, BS16 7FR / GB
Application number, filing date20902189.826.10.2020
[2022/43]
WO2020US57287
Priority number, dateUS20191672082319.12.2019         Original published format: US201916720823
[2022/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021126367
Date:24.06.2021
Language:EN
[2021/25]
Type: A1 Application with search report 
No.:EP4077708
Date:26.10.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 24.06.2021 takes the place of the publication of the European patent application.
[2022/43]
Search report(s)International search report - published on:US24.06.2021
(Supplementary) European search report - dispatched on:EP12.12.2023
ClassificationIPC:C12Q1/6848, C12Q1/6806, C12N15/10
[2024/02]
CPC:
C12Q1/6848 (EP); C12Q1/686 (US); C12N15/1034 (EP);
C12Q1/6806 (EP); C12Q1/6855 (US); C12Q1/6874 (US);
C12Q2600/156 (US); C12Q2600/16 (US) (-)
C-Set:
C12N15/1034, C12Q2521/331, C12Q2525/161, C12Q2537/143, C12Q2537/159, C12Q2537/161 (EP);
C12Q1/6806, C12Q2521/331, C12Q2525/161, C12Q2537/143, C12Q2563/179 (EP);
C12Q1/6848, C12Q2521/331, C12Q2525/161, C12Q2537/143, C12Q2537/159 (EP)
Former IPC [2022/43]C12Q1/68
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/43]
TitleGerman:EFFIZIENTE VERFAHREN UND ZUSAMMENSETZUNGEN FÜR MULTIITPLEX-TARGET-AMPLIFIKATIONS-PCR[2022/43]
English:EFFICIENT METHODS AND COMPOSITIONS FOR MULITPLEX TARGET AMPLIFICATION PCR[2022/43]
French:PROCÉDÉS ET COMPOSITIONS EFFICACES POUR PCR D'AMPLIFICATION CIBLE MULITPLEX[2022/43]
Entry into regional phase30.06.2022National basic fee paid 
30.06.2022Search fee paid 
30.06.2022Designation fee(s) paid 
30.06.2022Examination fee paid 
Examination procedure30.06.2022Examination requested  [2022/43]
08.07.2024Date on which the examining division has become responsible
30.07.2024Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
26.09.2024Amendment by applicant (claims and/or description)
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
26.09.2024Request for further processing filed
26.09.2024Full payment received (date of receipt of payment)
Request granted
04.10.2024Decision despatched
Fees paidRenewal fee
18.10.2022Renewal fee patent year 03
18.10.2023Renewal fee patent year 04
16.10.2024Renewal fee patent year 05
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Documents cited:Search[I]WO2016083933  (POPULATION GENETICS TECH LTD [GB]) [I] 1-14 * see whole doc. esp. claims, Figures and page 14, l.26 ff, page 19, l.1 ff *;
 [A]  - W.-H. CHEN ET AL, "The MASTER (methylation-assisted tailorable ends rational) ligation method for seamless DNA assembly", NUCLEIC ACIDS RESEARCH, GB, (20130401), vol. 41, no. 8, doi:10.1093/nar/gkt122, ISSN 0305-1048, pages e93 - e93, XP055239850 [A] 1-14 * the whole document *

DOI:   http://dx.doi.org/10.1093/nar/gkt122
International search[Y]US2017073756  (JENSEN TAYLOR JACOB [US], et al) [Y] 6, 8, 16, 18* para [0031], [0245], [0264] *;
 [X]US2018305737  (OSBORNE ROBERT [GB], et al) [X] 21-23 * para [0013]-[0014], [0024], [0039], [0059], [0064], [0080] *;
 [XY]US2019276884  (STAPLETON JAMES A [US], et al) [X] 1-5, 7, 9-15, 17, 19-20 * para [0004], [0007], [0010], [0020], [0023], [0029], [0075], [0081], [0112]·[0113]. [0148], [0207], [0212], [0265], [0268], [0306], [0310]; claim 83, 86, 89 * [Y] 6, 8, 16, 18
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.