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Extract from the Register of European Patents

EP About this file: EP2751190

EP2751190 - HYPERBRANCHED POLYMERS AND METHODS OF MAKING AND USING SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.01.2021
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  24.01.2020
FormerGrant of patent is intended
Status updated on  10.10.2019
FormerExamination is in progress
Status updated on  17.03.2017
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Chevron Phillips Chemical Company LP
10001 Six Pines Drive
The Woodlands, Texas 77380 / US
[2014/28]
Inventor(s)01 / YU, Youlu
1532 Whitney Lane
Bartlesville, Oklahoma 74006 / US
02 / TSO, Chung C.
5641 Chestnut
Bartlesville, Oklahoma 74006 / US
03 / ROHLFING, David C.
488 E. Fawn Ridge Trail
Bloomington, Indiana 47408 / US
04 / DESLAURIERS, Paul J.
6831 E. 84th Street North
Owasso, Oklahoma 74055 / US
05 / HILDEBRAND, Melvin
320 Ridgecrest Court
Bartlesville, Oklahoma 74006 / US
06 / MCDANIEL, Max P.
1601 SE Melmart Drive
Bartlesville, Oklahoma 74006 / US
07 / YANG, Qing
2917 Montrose Drive
Bartlesville, Oklahoma 74006 / US
 [2014/28]
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2020/09]Potter Clarkson
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
Former [2014/28]Potter Clarkson LLP
The Belgrave Centre
Talbot Street
Nottingham, NG1 5GG / GB
Application number, filing date12766210.430.08.2012
[2020/09]
WO2012US53041
Priority number, dateUS201161528996P30.08.2011         Original published format: US 201161528996 P
[2014/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013033328
Date:07.03.2013
Language:EN
[2013/10]
Type: A1 Application with search report 
No.:EP2751190
Date:09.07.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 07.03.2013 takes the place of the publication of the European patent application.
[2014/28]
Type: B1 Patent specification 
No.:EP2751190
Date:26.02.2020
Language:EN
[2020/09]
Search report(s)International search report - published on:EP07.03.2013
ClassificationIPC:C08L23/06, C08F110/02, C08F6/04
[2014/28]
CPC:
C08L23/06 (EP,CN,US); C08F110/02 (CN); C08F6/04 (EP,CN,US);
C08L2205/025 (EP,CN,US); C08L2207/07 (EP,CN,US); C08L2308/00 (EP,CN,US);
C08L2314/02 (EP,CN,US) (-)
C-Set:
C08F6/04, C08L23/06 (US,CN,EP);
C08L23/06, C08L2207/07, C08L2314/02 (EP,US);
C08L23/06, C08L23/06 (CN);
C08F110/02, C08F2500/04, C08F2500/09 (US,CN,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 [2014/28]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:HYPERVERZWEIGTE POLYMERE SOWIE HERSTELLUNGS- UND VERWENDUNGSVERFAHREN DAFÜR[2014/28]
English:HYPERBRANCHED POLYMERS AND METHODS OF MAKING AND USING SAME[2014/28]
French:POLYMÈRES HYPERRAMIFIÉS ET PROCÉDÉS DE PRÉPARATION ET D'UTILISATION DE CEUX-CI[2014/28]
Entry into regional phase10.03.2014National basic fee paid 
10.03.2014Designation fee(s) paid 
10.03.2014Examination fee paid 
Examination procedure10.03.2014Examination requested  [2014/28]
04.09.2014Amendment by applicant (claims and/or description)
21.03.2017Despatch of a communication from the examining division (Time limit: M04)
02.05.2017Reply to a communication from the examining division
07.07.2017Despatch of a communication from the examining division (Time limit: M04)
24.07.2017Reply to a communication from the examining division
14.08.2017Despatch of a communication from the examining division (Time limit: M04)
25.08.2017Reply to a communication from the examining division
03.07.2018Despatch of a communication from the examining division (Time limit: M04)
30.07.2018Reply to a communication from the examining division
12.09.2018Despatch of a communication from the examining division (Time limit: M04)
08.01.2019Reply to a communication from the examining division
22.03.2019Despatch of a communication from the examining division (Time limit: M04)
29.04.2019Reply to a communication from the examining division
11.10.2019Communication of intention to grant the patent
16.01.2020Fee for grant paid
16.01.2020Fee for publishing/printing paid
16.01.2020Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  21.03.2017
Opposition(s)27.11.2020No opposition filed within time limit [2021/05]
Fees paidRenewal fee
27.08.2014Renewal fee patent year 03
27.08.2015Renewal fee patent year 04
29.08.2016Renewal fee patent year 05
28.08.2017Renewal fee patent year 06
27.08.2018Renewal fee patent year 07
27.08.2019Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
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.
Lapses during opposition  TooltipHU30.08.2012
AL26.02.2020
AT26.02.2020
CY26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
MK26.02.2020
MT26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
TR26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
IE30.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
[2022/31]
Former [2022/30]HU30.08.2012
AL26.02.2020
AT26.02.2020
CY26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
MT26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
TR26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
IE30.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
Former [2022/27]HU30.08.2012
AT26.02.2020
CY26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
MT26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
TR26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
IE30.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
Former [2022/26]AT26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
TR26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
IE30.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
Former [2021/37]AT26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
IE30.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
Former [2021/20]AT26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
Former [2021/18]AT26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
MC26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
Former [2021/11]AT26.02.2020
CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
NL26.02.2020
PL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SI26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
Former [2020/50]CZ26.02.2020
DK26.02.2020
EE26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
NL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
Former [2020/49]CZ26.02.2020
DK26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
NL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SK26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
Former [2020/48]DK26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
NL26.02.2020
RO26.02.2020
RS26.02.2020
SE26.02.2020
SM26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
PT19.07.2020
Former [2020/47]DK26.02.2020
FI26.02.2020
HR26.02.2020
LT26.02.2020
LV26.02.2020
NL26.02.2020
RS26.02.2020
SE26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
Former [2020/45]FI26.02.2020
HR26.02.2020
LV26.02.2020
NL26.02.2020
RS26.02.2020
SE26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
Former [2020/40]FI26.02.2020
HR26.02.2020
LV26.02.2020
RS26.02.2020
SE26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
IS26.06.2020
Former [2020/39]FI26.02.2020
HR26.02.2020
LV26.02.2020
RS26.02.2020
SE26.02.2020
BG26.05.2020
NO26.05.2020
GR27.05.2020
Former [2020/38]FI26.02.2020
HR26.02.2020
LV26.02.2020
RS26.02.2020
SE26.02.2020
NO26.05.2020
GR27.05.2020
Former [2020/37]FI26.02.2020
HR26.02.2020
LV26.02.2020
RS26.02.2020
SE26.02.2020
NO26.05.2020
Former [2020/35]FI26.02.2020
NO26.05.2020
Cited inInternational search[X]WO2009025696  (EQUISTAR CHEM LP [US]) [X] 1,2 * page 4, lines 29-32; claims 1-20 *;
 [X]WO2008153586  (DOW GLOBAL TECHNOLOGIES INC [US], et al) [X] 1,2 * claims 1-37; table 2E *
Examination   - FLORIAN J STADLER ET AL, "Influence of molar mass distribution and long-chain branching on strain hardening of low density polyethylene", RHEOLOGICA ACTA, SPRINGER-VERLAG, DE, (20081210), vol. 48, no. 5, ISSN 1435-1528, pages 479 - 490, XP019712991
by applicantUS3248179
 US4501885
 US5565175
 US5575979
 US6239235
 US6262191
 US6833415
 US5455314
 US4588790
 US5352749
 US5436304
    - CHEMICAL AND ENGINEERING NEWS, (1985), vol. 63, no. 5, page 27
    - C. A. HIEBER; H. H. CHIANG, RHEOL. ACTA, (1989), vol. 28, page 321
    - C.A. HIEBER; H.H. CHIANG, POLYM. ENG. SCI., (1992), vol. 32, page 931
    - R. B. BIRD; R. C. ARMSTRONG; O. HASSEGER, Dynamics of Polymeric Liquids, Volume 1, Fluid Mechanics, JOHN WILEY & SONS, (1987), vol. 1
    - POLYMER, (2005), vol. 46, pages 5165 - 5182
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.