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Extract from the Register of European Patents

EP About this file: EP3205704

EP3205704 - METHODS FOR DEMULSIFYING [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.08.2018
Database last updated on 10.07.2024
FormerRequest for examination was made
Status updated on  14.07.2017
Most recent event   Tooltip17.08.2018Application deemed to be withdrawnpublished on 19.09.2018  [2018/38]
Applicant(s)For all designated states
BP OIL INTERNATIONAL LIMITED
Chertsey Road Sunbury-on-Thames
Middlesex TW16 7BP / GB
[2017/33]
Inventor(s)01 / Filip, Sorin Vasile
Technology Centre
Whitchurch Hill, Pangbourne
Reading, Berkshire, RG8 7QR / GB
 [2017/33]
Representative(s)Pedley, Michael Ewan
BP International Limited
Global Patents & Technology Law
Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
[2017/33]
Application number, filing date16155213.811.02.2016
[2017/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3205704
Date:16.08.2017
Language:EN
[2017/33]
Search report(s)(Supplementary) European search report - dispatched on:EP22.07.2016
ClassificationIPC:C10L1/02, C10L1/233, C10L10/10
[2017/33]
CPC:
C10L1/233 (EP,EA,US); C10L1/2335 (EP,EA,US); C10L10/10 (EP,EA,US);
C10L10/18 (EA,US); C10L2230/086 (EP,EA,US); C10L2230/14 (EP,EA,US);
C10L2290/24 (EA,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 [2017/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR DEEMULGIERUNG[2017/33]
English:METHODS FOR DEMULSIFYING[2017/33]
French:PROCÉDÉS POUR LA DÉMULSIFICATION[2017/33]
Examination procedure11.02.2016Date on which the examining division has become responsible
08.06.2017Examination requested  [2017/33]
17.02.2018Application deemed to be withdrawn, date of legal effect  [2018/38]
24.04.2018Despatch of communication that the application is deemed to be withdrawn, reason: designation fee not paid in time  [2018/38]
Fees paidPenalty fee
Additional fee for renewal fee
28.02.201803   M06   Not yet paid
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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[X]DE2926183  (CIBA GEIGY AG) [X] 1-13,15,19 * page 15 *;
 [I]EP0234753  (EXXON RESEARCH ENGINEERING CO [US]) [I] 14,20-22 * claim 1 *;
 [X]WO2005087901  (ASS OCTEL [GB], et al) [X] 1,13,15-19 * claim 22 *;
 WO2007086504  [ ] (JAPAN TOBACCO INC [JP], et al);
 [I]US2009306232  (WILLIAMS DUNCAN E [CA]) [I] 14,20-22* claim 5 *;
 [X]CN105085504  (UNIV BEIJING) [X] 1-10,12,15,19 * compounds 5a,5d,5h *;
 [X]  - HAN, JEONG SIK ET AL, "Liquid fuel composition with improved thermal stability", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (20121231), Database accession no. 2012:1371756, URL: STN, XP002759592 [X] 1-4,6,7,10,11,13,15-19 * abstract *
 [X]  - MIZAR P ET AL, "Synthesis of substituted 4-(3-alkyl-1,2,4-oxadiazol-5-ylmethyl)-3,4-dihydro-2H-1,4-benzoxazines and 4-(1H-benzimidazol-2-ylmethyl)-3,4-dihydro-2H-1,4-benzoxazines", TETRAHEDRON LETTERS, PERGAMON, GB, vol. 47, no. 44, doi:10.1016/J.TETLET.2006.08.029, ISSN 0040-4039, (20061030), pages 7823 - 7826, (20061030), XP025003109 [X] 1-13,15,19,20 * page 2, column 1, paragraph 1; table 1 *

DOI:   http://dx.doi.org/10.1016/j.tetlet.2006.08.029
 [X]  - GOUDERT, "A new synthesis of 3,4-dihydro-2H-1,4-benzoxalines using solid-liquid phase transfer catalysis", COMMUNICATIONS, (19790701), pages 541 - 543, XP002759593 [X] 1-13,15,19 * page 542, paragraph 3; compounds 3a,3c,3d *

DOI:   http://dx.doi.org/10.1055/s-1979-28754
 [X]  - Fu et al, "Simple and efficient synthesis of novel n-dichloroacetyl-3,4-dihydro-2H-1,4-benzoxazines", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (20121231), Database accession no. 2014:557179, XP002759652 [X] 1-8,10-13,15,19 * abstract *
 [X]  - PUSHPAK MIZAR ET AL, "Synthesis of 2,3-dihydro-6H-1-oxa-3a-aza-phenalene and its benzo/hetero-fused analog", JOURNAL OF HETEROCYCLIC CHEMISTRY, US, (20110505), vol. 48, no. 5, doi:10.1002/jhet.680, ISSN 0022-152X, pages 1187 - 1191, XP055286866 [X] 1-7,10-13,15,19,20 * scheme 1; page 1189; table 1 *

DOI:   http://dx.doi.org/10.1002/jhet.680
 [X]  - INOUE, TERUHIKO ET AL, "Carboxylic acid compound having URAT1 activity-inhibitory effect, and use thereof", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (20071231), Database accession no. 2007:841279, URL: STN, XP002759595 [X] 1-13,15,19 * abstract *
 [X]  - Perry et al, "Achieving multi-isoform P13K inhibition in a series of substituted 3,4-dihydro-2H-benzo[1,4]oxazines", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (20080815), Database accession no. 2008:960774, XP002759654 [X] 1-13,15,19,20 * abstract *
    [ ] - PERRY B ET AL, "Achieving multi-isoform PI3K inhibition in a series of substituted 3,4-dihydro-2H-benzo[1,4]oxazines", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, PERGAMON, AMSTERDAM, NL, vol. 18, no. 16, doi:10.1016/J.BMCL.2008.06.104, ISSN 0960-894X, (20080815), pages 4700 - 4704, (20080705), XP023613453

DOI:   http://dx.doi.org/10.1016/j.bmcl.2008.06.104
 [X]  - DOMINCZAK, NORBERT ET AL, "A very short and efficient palladium-catalyzed access to the 3,4-dihydro-2H-1,4-benzoxazine structure", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 2006:623620, URL: STN, XP002759655 [X] 1-13,15,19 * abstract *
    [ ] - DOMINCZAK, NORBERT ET AL, "A very short and efficient palladium-catalyzed access to the 3,4-dihydro-2H-1,4-benzoxazine structure", LETTERS IN ORGANIC CHEMISTRY , 3(5), 371-373 CODEN: LOCEC7; ISSN: 1570-1786, (2006), doi:10.2174/157017806776611935 10.2174/157017806776611935
 [X]  - LIU Z ET AL, "Efficient synthesis of 2,3-dihydro-1,4-benzoxazines via intramolecular copper-catalyzed O-arylation", TETRAHEDRON LETTERS, PERGAMON, GB, vol. 50, no. 27, doi:10.1016/J.TETLET.2009.04.055, ISSN 0040-4039, (20090708), pages 3790 - 3793, (20090418), XP026127372 [X] 1-13,15,19 * table 2 *

DOI:   http://dx.doi.org/10.1016/j.tetlet.2009.04.055
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.