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Extract from the Register of European Patents

EP About this file: EP3877475

EP3877475 - SYNERGISTIC CORROSION INHIBITOR COMPOSITIONS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.08.2021
Database last updated on 18.09.2024
FormerThe international publication has been made
Status updated on  16.05.2020
Most recent event   Tooltip02.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
The United States Of America As Represented By The Secretary of the Navy
Naval Air Warfare Center-Aircraft Division 47076 Liljencrantz Road B435 Suite A
Patuxent River, MD 20670-1550 / US
[2021/37]
Inventor(s)01 / MATZDORF, Craig
24664 Half Pone Point Road
Hollywood, MD 20636 / US
02 / PEPE, Frank
23246 Foxglove Street
California, MD 20619 / US
03 / BRINDZA, Michael
42290 Bird Haven Drive
Leonardtown, MD 20650 / US
 [2021/37]
Representative(s)Elsworth, Dominic Stephen
Hargreaves Elsworth
26 Northumberland Square
North Shields, Tyne & Wear NE30 1PW / GB
[N/P]
Former [2021/37]Elsworth, Dominic Stephen
Hargreaves Elsworth
26 Northumberland Square
North Shields, Tyne&Wear NE30 1PW / GB
Application number, filing date19881188.708.01.2019
[2021/37]
WO2019US12590
Priority number, dateUS20181618426408.11.2018         Original published format: US201816184264
[2021/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020096633
Date:14.05.2020
Language:EN
[2020/20]
Type: A1 Application with search report 
No.:EP3877475
Date:15.09.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 14.05.2020 takes the place of the publication of the European patent application.
[2021/37]
Search report(s)International search report - published on:US14.05.2020
(Supplementary) European search report - dispatched on:EP20.06.2022
ClassificationIPC:C09D163/00, C09D175/04, C09D179/08
[2021/37]
CPC:
C09D5/084 (EP,US); C08G18/40 (EP); C08G18/73 (EP);
C08G18/758 (EP); C08K3/32 (US); C08K5/098 (EP,US);
C09D163/00 (EP,US); C09D175/04 (EP,US); C09D5/086 (EP,US);
C09D7/48 (EP); C09D7/61 (US); C09D7/63 (US);
C23C22/12 (EP); C23F11/08 (EP); C23F11/188 (EP);
C08K2003/324 (EP,US); C23F11/126 (US); C23F11/184 (US) (-)
C-Set:
C09D163/00, C08K5/098, C08K2003/324 (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 [2021/37]
TitleGerman:SYNERGISTISCHE KORROSIONSINHIBITORZUSAMMENSETZUNGEN[2021/37]
English:SYNERGISTIC CORROSION INHIBITOR COMPOSITIONS[2021/37]
French:COMPOSITIONS SYNERGIQUES D'INHIBITEUR DE CORROSION[2021/37]
Entry into regional phase08.06.2021National basic fee paid 
08.06.2021Search fee paid 
08.06.2021Designation fee(s) paid 
08.06.2021Examination fee paid 
Examination procedure08.06.2021Examination requested  [2021/37]
17.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
08.06.2021Renewal fee patent year 03
31.01.2022Renewal fee patent year 04
31.01.2023Renewal fee patent year 05
31.01.2024Renewal fee patent year 06
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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.
Documents cited:Search[IY]US3099521  (ARENSBERG HANS G) [I] 1-5 * table bridging columns 3, 4;; claims 1, 5-9, 18-20 * [Y] 6-9;
 [A]US3304267  (MILLER LEO D) [A] 1-15 * claim 1 *;
 [A]US2012025142  (VISSER PETER [NL], et al) [A] 1-15* the whole document *;
 [X]CN106752417  (ZHONGSHAN DEGAOXING INTELLECTUAL PROPERTY CENTER (LIMITED PARTNERSHIP)) [X] 10-15 * paragraphs [0061] , [0062]; examples 1-3; claims 3,4; table 1 *;
 [Y]US2018282555  (MATZDORF CRAIG [US], et al) [Y] 6-9 * paragraphs [0023] - [0026]; figures 1-3; claims 14,15 *
International search[XY]US3099521  (ARENSBERG HANS G) [X] 1-5 * , col 1 In 27-38, col 2 In 16-20, col 2 In 44-71, col 3 In 14-20, col 4 In 13-24. * [Y] 6-9;
 [A]US3304267  (MILLER LEO D) [A] 1-15 * , entire document. *;
 [Y]US2012025142  (VISSER PETER [NL], et al) [Y] 10-15 * , para [0008], [0011], [0014], [0016], [0025], [0028]-[0029], [0034], [0037], [0054], [0085], [0095]. *;
 [A]US2014070136  (YANG BO [US], et al) [A] 1-15 * , entire document. *;
 [A]US2016177104  (FUJITA MASAHIRO [JP], et al) [A] 1-15* , entire document. *;
 [Y]US2018282555  (MATZDORF CRAIG [US], et al) [Y] 6-15 * , para [0006], [0011], [0013], [0015], [0021]-[0022], [0030]; claims. *
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.