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Extract from the Register of European Patents

EP About this file: EP3990921

EP3990921 - COMPOSITIONS AND METHODS FOR DETECTING AND DEPLETING SAMPLE INTERFERENCES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.04.2022
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip29.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Veravas, Inc.
3510 Hopkins Place N.
Oakdale, Minnesota 55125 / US
[2022/18]
Inventor(s)01 / CAINE SOLDO, Joshua
c/o Veravas, Inc. 3510 Hopkins Place N.
Oakdale, Minnesota 55125 / US
02 / DOUGLAS BERGMANN, Scott
c/o Veravas, Inc. 3510 Hopkins Place N.
Oakdale, Minnesota 55125 / US
03 / NELSON, Eric
c/o Veravas, Inc. 3510 Hopkins Place N.
Oakdale, Minnesota 55125 / US
 [2022/18]
Representative(s)K&L Gates LLP
Friedrichstraße 110 A
10117 Berlin / DE
[N/P]
Former [2022/18]K&L Gates LLP
Markgrafenstrasse 42
10117 Berlin / DE
Application number, filing date20833331.025.06.2020
[2022/18]
WO2020US39503
Priority number, dateUS201962866318P25.06.2019         Original published format: US 201962866318 P
US202063006630P07.04.2020         Original published format: US 202063006630 P
[2022/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020264083
Date:30.12.2020
Language:EN
[2020/53]
Type: A1 Application with search report 
No.:EP3990921
Date:04.05.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 30.12.2020 takes the place of the publication of the European patent application.
[2022/18]
Search report(s)International search report - published on:US30.12.2020
(Supplementary) European search report - dispatched on:EP30.06.2023
ClassificationIPC:G01N33/53, G01N33/551, G01N33/543
[2023/31]
CPC:
G01N33/54393 (EP,IL,US); G01N33/54326 (EP,IL,US); G01N33/54313 (EP)
Former IPC [2022/18]G01N33/547, G01N33/53, G01N33/551
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 [2022/18]
TitleGerman:ZUSAMMENSETZUNGEN UND VERFAHREN ZUR DETEKTION UND VERMINDERUNG VON PROBENINTERFERENZEN[2022/18]
English:COMPOSITIONS AND METHODS FOR DETECTING AND DEPLETING SAMPLE INTERFERENCES[2022/18]
French:COMPOSITIONS ET MÉTHODES DE DÉTECTION ET D'APPAUVRISSEMENT D'INTERFÉRENCES D'ÉCHANTILLON[2022/18]
Entry into regional phase23.02.2022National basic fee paid 
23.02.2022Search fee paid 
23.02.2022Designation fee(s) paid 
23.02.2022Examination fee paid 
Examination proceduredeletedDeletion: Application deemed to be withdrawn, date of legal effect  [2022/18]
23.02.2022Examination requested  [2022/18]
22.04.2024Amendment by applicant (claims and/or description)
22.04.2024Date on which the examining division has become responsible
Request for further processing for:The application is deemed to be withdrawn due to failure to indicate the wish to proceed further with the application
22.04.2024Request for further processing filed
22.04.2024Full payment received (date of receipt of payment)
Request granted
30.04.2024Decision despatched
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
22.04.2024Request for further processing filed
22.04.2024Full payment received (date of receipt of payment)
Request granted
30.04.2024Decision despatched
The application is deemed to be withdrawn due to non-payment of designation fees
CZ, TR, SM, SK, SI, SE, RS, RO, PT, PL, NO, NL, MT, MK, MC, LV, LU, LT, IT, IS, IE, HU, HR, GR, GB, FR, FI, ES, EE, DK, DE, CY, CH, BG, BE, AT, AL
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
The application is deemed to be withdrawn due to non-payment of the search fee
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
The application is deemed to be withdrawn due to non-payment of the filing fee
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
The application is deemed to be withdrawn due to non-payment of the examination fee
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
23.02.2022Request for further processing filed
23.02.2022Full payment received (date of receipt of payment)
Request granted
02.03.2022Decision despatched
Fees paidRenewal fee
23.02.2022Renewal fee patent year 03
24.10.2023Renewal fee patent year 04
28.06.2024Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.06.202304   M06   Fee paid on   24.10.2023
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Documents cited:Search[XI]US2019137484  (SOLDO JOSHUA CAINE [US]) [X] 1,2,5-7,12,14-20,22,25 * para 41, 59 ; examples ; claims * [I] 3,4,8-11,13,21;
 [XI]  - TRAMBAS C ET AL, "Depletion of biotin using streptavidin-coated microparticles: a validated solution to the problem of biotin interference in streptavidin?biotin immunoassays", ANNALS OF CLINICAL BIOCHEMISTRY, GB, (20170629), vol. 55, no. 2, doi:10.1177/0004563217707783, ISSN 0004-5632, pages 216 - 226, XP055698199 [X] 1,2,6,7,12,14-18,20,22,25 * abstract ; pg 217, col 2, para bridging pg 218 ; pg 224, col 1, para bridging col 2 ; pg 217, col 2, para 1 ; Fig 1-2 * [I] 3,4,8-11,13,21

DOI:   http://dx.doi.org/10.1177/0004563217707783
 [X]  - DONG HUIJIN ET AL, "Development of a Generic Anti-PEG Antibody Assay Using BioScale's Acoustic Membrane MicroParticle Technology", THE AAPS JOURNAL, SPRINGER US, NEW YORK, (20150703), vol. 17, no. 6, doi:10.1208/S12248-015-9799-4, pages 1511 - 1516, XP036000283 [X] 22-25 * pg 1512, col 2, para 2 ; Fig 1 *

DOI:   http://dx.doi.org/10.1208/s12248-015-9799-4
 [X]  - POCHECHUEVA TATIANA ET AL, "PEGylation of microbead surfaces reduces unspecific antibody binding in glycan-based suspension array", JOURNAL OF IMMUNOLOGICAL METHODS, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, (20140701), vol. 412, doi:10.1016/J.JIM.2014.06.015, ISSN 0022-1759, pages 42 - 52, XP029075178 [X] 22-24 * pg 45, col 1, para 2.5.1 ; pg 46, col 2, para 2.5.2 *

DOI:   http://dx.doi.org/10.1016/j.jim.2014.06.015
 [X]  - MALMSTADT N ET AL, ""Smart" mobile affinity matrix for microfluidic immunoassays", LAB ON A CHIP, ROYAL SOCIETY OF CHEMISTRY, UK, (20040101), vol. 4, no. 4, doi:10.1039/B315394K, ISSN 1473-0197, pages 412 - 415, XP003013400 [X] 22-24 * Fig 1 *

DOI:   http://dx.doi.org/10.1039/b315394k
International search[A]US2017168047  (AGHVANYAN ANAHIT [US], et al) [A] 1-5, 8-10, 18-20 * ; entire document *;
 [A]US2018292394  (SOLDO JOSHUA CAINE [US]) [A] 1-5, 8-10, 18-20* ; entire document *;
 [Y]US2018348211  (UPMEIER BARBARA [DE], et al) [Y] 3-5, 8-10, 18, 20/18 * ; abstract, para [0042], [0105], [0107], [0113] *;
 [XY]  - TRAMBAS et al., "Depletion of biotin using streptavidin-coated microparticles: a validated solution to the problem of biotin interference in streptavidin-biotin immunoassays", Clinical Biochemistry & Laboratory Medicine, (20170629), vol. 55, doi:10.1177/0004563217707783, pages 216 - 226, XP055698199 [X] 1-2, 19, 20/19 * ; pg. 216, abstract, pg. 217, right col, para 1, 4, pg. 218, left col, para 1, pg. 219, right col, para 1 * [Y] 3-5, 8-10, 18, 20/18

DOI:   http://dx.doi.org/10.1177/0004563217707783
 [A]  - Rulander Nichole Johnson, Cardamone David, Senior Marilyn, Snyder Peter J., Master Stephen R., "Interference From Anti-Streptavidin Antibody", ARCHIVES OF PATHOLOGY & LABORATORY MEDICINE, College of American Pathologists, US, US, (20130801), vol. 137, no. 8, doi:10.5858/arpa.2012-0270-CR, ISSN 0003-9985, pages 1141 - 1146, XP055779428 [A] 1-5, 8-10, 18-20 * ; entire document *

DOI:   http://dx.doi.org/10.5858/arpa.2012-0270-CR
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.