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Extract from the Register of European Patents

EP About this file: EP0911348

EP0911348 - Novel pour point depressants via anionic polymerization of (meth) acrylic monomers [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  25.01.2002
Database last updated on 03.10.2024
Most recent event   Tooltip13.06.2008Change - representativepublished on 16.07.2008  [2008/29]
Applicant(s)For all designated states
ETHYL CORPORATION
330 South Fourth Street Richmond
Virginia 23219-4304 / US
[N/P]
Former [1999/17]For all designated states
ETHYL CORPORATION
330 South Fourth Street
Richmond, Virginia 23219-4304 / US
Inventor(s)01 / Mishra, Munmaya K.
11804 Summer Stream Drive
Richmond, Virginia 23233 / US
02 / Saxton, Raymond G.
1030 Edgar Road
Hanover, Virginia 23069 / US
[1999/17]
Representative(s)Cresswell, Thomas Anthony
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [2008/29]Cresswell, Thomas Anthony
J.A. KEMP & CO. 14 South Square Gray's Inn London
WC1R 5JJ / GB
Former [1999/17]Cresswell, Thomas Anthony
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date98308203.308.10.1998
[1999/17]
Priority number, dateUS1997095704624.10.1997         Original published format: US 957046
[1999/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0911348
Date:28.04.1999
Language:EN
[1999/17]
Type: A3 Search report 
No.:EP0911348
Date:12.04.2000
[2000/15]
Search report(s)(Supplementary) European search report - dispatched on:EP01.03.2000
ClassificationIPC:C08F220/18, C10M145/14
[1999/17]
CPC:
C08F2/44 (KR); C08F220/14 (KR); C08F220/18 (KR);
C08F220/1804 (KR); C08F220/1812 (KR); C08F220/1818 (KR);
C10M145/14 (EP,KR,US); C10M2209/084 (EP,KR,US) (-)
Designated contracting statesBE,   DE,   GB [2000/51]
Former [1999/17]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Stockpunkterniedrige Polymere durch Anionische Poymerisation von (Meth)acrylat Monomere[1999/17]
English:Novel pour point depressants via anionic polymerization of (meth) acrylic monomers[1999/17]
French:Agents abaissant le point d'écoulement obtenus par polymérisation anionique de monomères (meth)acrylates[1999/17]
Examination procedure13.06.2000Examination requested  [2000/32]
13.10.2000Loss of particular rights, legal effect: designated state(s)
17.01.2001Despatch of communication of loss of particular rights: designated state(s) AT, CH, CY, DK, ES, FI, FR, GR, IE, IT, LU, MC, NL, PT, SE
14.01.2002Application withdrawn by applicant  [2002/11]
Fees paidRenewal fee
22.09.2000Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85a EPC 1973
08.11.2000AT   M01   Not yet paid
08.11.2000CH   M01   Not yet paid
08.11.2000CY   M01   Not yet paid
08.11.2000DK   M01   Not yet paid
08.11.2000ES   M01   Not yet paid
08.11.2000FI   M01   Not yet paid
08.11.2000FR   M01   Not yet paid
08.11.2000GR   M01   Not yet paid
08.11.2000IE   M01   Not yet paid
08.11.2000IT   M01   Not yet paid
08.11.2000LU   M01   Not yet paid
08.11.2000MC   M01   Not yet paid
08.11.2000NL   M01   Not yet paid
08.11.2000PT   M01   Not yet paid
08.11.2000SE   M01   Not yet paid
Additional fee for renewal fee
31.10.200104   M06   Not yet paid
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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.
Documents cited:Search[Y]US5368761  (GORE ROBERT H [US], et al) [Y] 1-19 * column 1, line 13 - line 15 * * column 5, line 49 - line 55 * * examples 1-5,7,9-14,16,17,19 * * claim - *;
 [YD]WO9623008  (TEXACO DEVELOPMENT CORP [US]) [YD] 1-19 * abstract * * examples 4-15 *;
 [A]US4756843  (JARRIN JACQUES [FR], et al) [A] 1-19 * column 1, line 33 - line 38 * * column 1, line 65 - column 2, line 5 * * column 3, line 27 - line 30 * * examples 6-11 * * claim - *;
 [A]EP0153209  (EMPRESA NAC PETROLEO [ES]) [A] 1-19 * example - *;
 [A]DE3607444  (ROEHM GMBH [DE]) [A] 1-19 * example - *;
 [A]FR2131111  (INST FRANCAIS DU PETROLE) [A] 1-19 * examples 9,13 *;
 [AD]US5534175  (CANTIANI ROBERT [FR]) [AD] 1-19 * example - * * claim 1 *
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.