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Extract from the Register of European Patents

EP About this file: EP3708559

EP3708559 - METHODS OF MAKING STABLE AND THERMALLY POLYMERIZABLE VINYL, AMINO OR OLIGOMERIC PHENOXY BENZOCYCLOBUTENE MONOMERS WITH IMPROVED CURING KINETICS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  25.02.2022
Database last updated on 20.09.2024
FormerExamination is in progress
Status updated on  08.10.2021
FormerRequest for examination was made
Status updated on  14.08.2020
Most recent event   Tooltip25.02.2022Withdrawal of applicationpublished on 30.03.2022  [2022/13]
Applicant(s)For all designated states
Rohm and Haas Electronic Materials LLC
455 Forest Street
Marlborough, MA 01752 / US
[2020/38]
Inventor(s)01 / HAYES, Colin
455 Forest Street
Marlborough, Massachusetts 01752 / US
02 / GALLAGHER, Michael K.
455 Forest Street
Marlborough, Massachusetts 01752 / US
03 / RIENER, Michelle
455 Forest Street
Marlborough, Massachusetts 01752 / US
 [2020/38]
Representative(s)Kent, Venetia Katherine
Patent Outsourcing Limited 1 King Street Bakewell
Derbyshire DE45 1DZ / GB
[2020/38]
Application number, filing date20165530.530.11.2018
[2020/38]
Priority number, dateUS20171582897201.12.2017         Original published format: US201715828972
[2020/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3708559
Date:16.09.2020
Language:EN
[2020/38]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.2020
ClassificationIPC:C07C13/44, C08F12/32, C08F12/22, // C08F212/08
[2020/38]
CPC:
C07C41/01 (EP,US); C07C41/30 (KR); C07C23/18 (US);
C07C35/31 (US); C07C43/243 (KR); C07C69/017 (US);
C08F12/02 (US); C08F12/22 (EP,US); C08F212/08 (EP,US);
C08F32/02 (US); C08G81/025 (US); C08K5/09 (US);
G01N25/4866 (US) (-)
C-Set:
C07C41/01, C07C43/243 (US,EP);
C08F212/08, C08F212/22 (US,EP);
C08F212/08, C08F212/32 (EP,US)
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 [2020/38]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON STABILEN UND THERMISCH POLYMERISIERBAREN VINYL-, AMINO- ODER OLIGOMEREN PHENOXY-BENZOCYCLOBUTEN-MONOMEREN MIT VERBESSERTER HÄRTUNGSKINETIK[2020/38]
English:METHODS OF MAKING STABLE AND THERMALLY POLYMERIZABLE VINYL, AMINO OR OLIGOMERIC PHENOXY BENZOCYCLOBUTENE MONOMERS WITH IMPROVED CURING KINETICS[2020/38]
French:PROCÉDÉS DE FABRICATION DE MONOMÈRES VINYLIQUES, AMINO OU OLIGOMÉRIQUES DE PHÉNOXY BENZOCYCLOBUTÈNE STABLES ET THERMIQUEMENT POLYMÉRISABLES AYANT UNE CINÉTIQUE DE DURCISSEMENT AMÉLIORÉE[2020/38]
Examination procedure25.03.2020Examination requested  [2020/38]
05.03.2021Amendment by applicant (claims and/or description)
22.10.2021Despatch of a communication from the examining division (Time limit: M04)
23.02.2022Application withdrawn by applicant  [2022/13]
Parent application(s)   TooltipEP18209684.2  / EP3492444
Fees paidRenewal fee
13.11.2020Renewal fee patent year 03
10.11.2021Renewal fee patent year 04
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Documents cited:Search[A]US4783514  (KIRCHHOFF ROBERT A [US], et al) [A] 1-10 * Preparation 7; column 17 *;
 [A]CN101226786  (UNIV SOUTH CHINA TECH [CN]) [A] 1-10 * example - *;
 [A]US2015184017  (HUSTAD PHILLIP D [US], et al) [A] 1-10 * claim 6; compounds I-10, M-25, M-26, M-27 *;
 [A]US2015210793  (PARK JONG KEUN [US], et al) [A] 1-10 * paragraph [0055] - paragraph [0057] *;
 [A]WO2017031622  (DOW GLOBAL TECHNOLOGIES LLC [US], et al) [A] 1-10 * page 19; example 1 * * claim 2 *;
 [A]  - ANONYMOUS, "Maleimidocyclobutarene monomers", RESEARCH DISCLOSURE, KENNETH MASON PUBLICATIONS, HAMPSHIRE, UK, GB, (19920801), vol. 340, no. 118, ISSN 0374-4353, XP007118071 [A] 1-10 * the whole document *
by applicant   - HARTH et al., "Synthesis of low-temperature cross-linker and utilization", Polymer Chemistry, (20120000), vol. 3, no. 4, doi:10.1039/c2py00606e, pages 857 - 860, XP055224108

DOI:   http://dx.doi.org/10.1039/c2py00606e
    - CHEMICAL ABSTRACTS, Database accession no. 905459-27-0
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.