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Extract from the Register of European Patents

EP About this file: EP4067896

EP4067896 - METHOD FOR DETERMINING RESIDUAL ALDEHYDES RELEASABLE FROM A SYRINGE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.10.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  22.11.2024
FormerGrant of patent is intended
Status updated on  21.08.2024
FormerRequest for examination was made
Status updated on  10.03.2023
FormerThe application has been published
Status updated on  02.09.2022
Most recent event   Tooltip31.10.2025No opposition filed within time limitpublished on 03.12.2025  [2025/49]
Applicant(s)For all designated states
Nuova Ompi S.r.l.
Via Molinella, 17
35017 Piombino Dese (PD) / IT
[2022/40]
Inventor(s)01 / BESSEGATO, Nicola
35017 Piombino Dese (PD) / IT
02 / CAMPESATO, Lara
35017 Piombino Dese (PD) / IT
03 / SFULCINI, Alberto
35017 Piombino Dese (PD) / IT
 [2022/40]
Representative(s)Long, Giorgio
Jacobacci & Partners S.p.A.
Piazza Mario Saggin, 2
35131 Padova / IT
[2022/40]
Application number, filing date22162231.915.03.2022
[2022/40]
Priority number, dateIT2021000783530.03.2021         Original published format: IT202100007835
[2022/40]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4067896
Date:05.10.2022
Language:EN
[2022/40]
Type: B1 Patent specification 
No.:EP4067896
Date:25.12.2024
Language:EN
[2024/52]
Search report(s)(Supplementary) European search report - dispatched on:EP01.08.2022
ClassificationIPC:G01N30/06, G01N30/88, A61M5/178, G01N1/28
[2022/40]
CPC:
G01N30/88 (EP); A61M5/349 (EP); G01N1/286 (EP);
G01N30/06 (EP); G01N2030/062 (EP); G01N2030/067 (EP);
G01N2030/884 (EP); G01N2030/8886 (EP) (-)
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 [2023/15]  
Former [2022/40]AL,  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 
TitleGerman:VERFAHREN ZUR BESTIMMUNG DER AUS EINER SPRITZE FREISETZBAREN RESTALDEHYDE[2022/40]
English:METHOD FOR DETERMINING RESIDUAL ALDEHYDES RELEASABLE FROM A SYRINGE[2022/40]
French:PROCÉDÉ DE DÉTERMINATION DES ALDÉHYDES RÉSIDUELS LIBÉRABLES D'UNE SERINGUE[2022/40]
Examination procedure03.03.2023Amendment by applicant (claims and/or description)
03.03.2023Examination requested  [2023/15]
03.03.2023Date on which the examining division has become responsible
22.08.2024Communication of intention to grant the patent
19.11.2024Fee for grant paid
19.11.2024Fee for publishing/printing paid
19.11.2024Receipt of the translation of the claim(s)
Opposition(s)26.09.2025No opposition filed within time limit [2025/49]
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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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  TooltipCZ25.12.2024
ES25.12.2024
HR25.12.2024
MC25.12.2024
PL25.12.2024
SK25.12.2024
SM25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
IS25.04.2025
[2025/47]
Former [2025/36]CZ25.12.2024
ES25.12.2024
HR25.12.2024
PL25.12.2024
SK25.12.2024
SM25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
IS25.04.2025
Former [2025/34]ES25.12.2024
HR25.12.2024
PL25.12.2024
SM25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
IS25.04.2025
Former [2025/33]ES25.12.2024
HR25.12.2024
PL25.12.2024
SM25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
Former [2025/32]HR25.12.2024
SM25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
Former [2025/23]HR25.12.2024
NO25.03.2025
RS25.03.2025
GR26.03.2025
Documents cited:Search[IY] CN102411034  (CHINA TOBACCO HUNAN IND CO LTD et al.)
 [Y]   STAFIEJ A ET AL: "Screening and optimization of derivatization in heating block for the determination of aliphatic aldehydes by HPLC", JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS, AMSTERDAM, NL, vol. 69, no. 1-2, 30 November 2006 (2006-11-30), pages 15 - 24, XP024996792, ISSN: 0165-022X, [retrieved on 20061130], DOI: 10.1016/J.JBBM.2006.02.009

DOI:   http://dx.doi.org/10.1016/j.jbbm.2006.02.009
 [Y]   DE M OCHS S ET AL: "Optimization and comparison of HPLC and RRLC conditions for the analysis of carbonyl-DNPH derivatives", TALANTA, ELSEVIER, AMSTERDAM, NL, vol. 81, no. 1-2, 15 April 2010 (2010-04-15), pages 521 - 529, XP026923841, ISSN: 0039-9140, [retrieved on 20100104], DOI: 10.1016/J.TALANTA.2009.12.036

DOI:   http://dx.doi.org/10.1016/j.talanta.2009.12.036
 [T]   SIEW ADELINE: "DRUG-DELIVERY SYSTEMS FOR BIOPHARMACEUTICALS", vol. 28, no. 8, 1 August 2015 (2015-08-01), pages 1 - 53, XP055872335, Retrieved from the Internet [retrieved on 20211214]
 [T]   UNKNOWN: "EXTRACTABLES & LEACHABLES CHEMICAL CHARACTERIZATION", 1 January 2017 (2017-01-01), pages 1 - 1, XP055872348, Retrieved from the Internet [retrieved on 20211213]
 [T]   "Introduction to Modern Chromatography", 9 December 2009, JOHN WILEY & SONS, article SNYDER LLOYD R. ET AL: "11.4.1.1 External Standardization", pages: 1 - 912, XP055872654
by applicantUS2016251261
 EP3496765
   DENFENG LIU ET AL.: "Interactions between Therapeutic Proteins and Acrylic Acid Leachable", PDA J. PHARM. SCI. AND TECH., vol. 66, 2012, pages 12 - 19
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