blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2550305

EP2550305 - CONTINUOUS PROCESS FOR PREPARING POLYFLUOROACRYLATE PARTICLES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.01.2019
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  02.02.2018
FormerGrant of patent is intended
Status updated on  26.09.2017
Most recent event   Tooltip10.07.2020Lapse of the patent in a contracting state
New state(s): IS
published on 12.08.2020  [2020/33]
Applicant(s)For all designated states
Relypsa, Inc.
100 Cardinal Way
Redwood City, CA 94063 / US
[2018/10]
Former [2014/08]For all designated states
Relypsa, Inc.
700 Saginaw Drive
Redwood City, CA 94063 / US
Former [2013/05]For all designated states
Relypsa, Inc.
5301 Patrick Henry Drive
Santa Clara, CA 95054 / US
Inventor(s)01 / TYSON, George
13472 Robleda Road
Los Altos Hills, CA 95054 / US
 [2013/05]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[2018/10]
Former [2013/05]Eisenführ, Speiser & Partner
Postfach 10 60 78
28060 Bremen / DE
Application number, filing date11711211.018.03.2011
[2018/10]
WO2011US28950
Priority number, dateUS20100315937P20.03.2010         Original published format: US 315937 P
[2013/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011119422
Date:29.09.2011
Language:EN
[2011/39]
Type: A1 Application with search report 
No.:EP2550305
Date:30.01.2013
Language:EN
The application published by WIPO in one of the EPO official languages on 29.09.2011 takes the place of the publication of the European patent application.
[2013/05]
Type: B1 Patent specification 
No.:EP2550305
Date:07.03.2018
Language:EN
[2018/10]
Search report(s)International search report - published on:EP29.09.2011
ClassificationIPC:C08F2/00
[2013/05]
CPC:
C08F2/00 (EP,KR,US); C08F20/22 (KR); C08F2/01 (KR,US);
C08F212/36 (EP,KR,US); C08F220/24 (EP,KR,US); C08F36/04 (KR);
C08J3/12 (KR); C08F236/22 (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 [2013/05]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:KONTINUIERLICHES VERFAHREN ZUR HERSTELLUNG VON POLYFLUORACRYLATPARTIKELN[2013/05]
English:CONTINUOUS PROCESS FOR PREPARING POLYFLUOROACRYLATE PARTICLES[2013/05]
French:PROCÉDÉ CONTINU DE PRÉPARATION DE PARTICULES D'ACRYLATE POLYFLUORÉ[2013/05]
Entry into regional phase22.10.2012National basic fee paid 
22.10.2012Designation fee(s) paid 
22.10.2012Examination fee paid 
Examination procedure28.09.2012Amendment by applicant (claims and/or description)
22.10.2012Examination requested  [2013/05]
19.03.2014Despatch of a communication from the examining division (Time limit: M04)
29.07.2014Reply to a communication from the examining division
23.03.2015Despatch of a communication from the examining division (Time limit: M04)
03.08.2015Reply to a communication from the examining division
18.11.2015Despatch of a communication from the examining division (Time limit: M06)
30.05.2016Reply to a communication from the examining division
27.09.2017Communication of intention to grant the patent
24.01.2018Fee for grant paid
24.01.2018Fee for publishing/printing paid
24.01.2018Receipt 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  19.03.2014
Opposition(s)10.12.2018No opposition filed within time limit [2019/07]
Fees paidRenewal fee
27.03.2013Renewal fee patent year 03
27.03.2014Renewal fee patent year 04
27.03.2015Renewal fee patent year 05
31.03.2016Renewal fee patent year 06
27.03.2017Renewal fee patent year 07
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  TooltipHU18.03.2011
AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
MK07.03.2018
RS07.03.2018
SI07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
MT18.03.2018
BG07.06.2018
NO07.06.2018
IS07.07.2018
[2020/33]
Former [2020/31]HU18.03.2011
AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
MK07.03.2018
RS07.03.2018
SI07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
MT18.03.2018
BG07.06.2018
NO07.06.2018
Former [2020/28]HU18.03.2011
AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
RS07.03.2018
SI07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
MT18.03.2018
BG07.06.2018
NO07.06.2018
Former [2020/08]AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
RS07.03.2018
SI07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
MT18.03.2018
BG07.06.2018
NO07.06.2018
Former [2019/13]AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
RS07.03.2018
SI07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
BG07.06.2018
NO07.06.2018
Former [2019/08]AL07.03.2018
CY07.03.2018
DK07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
RS07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
BG07.06.2018
NO07.06.2018
Former [2019/06]AL07.03.2018
CY07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
MC07.03.2018
RS07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
BG07.06.2018
NO07.06.2018
Former [2019/04]AL07.03.2018
CY07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
RS07.03.2018
SK07.03.2018
SM07.03.2018
LU18.03.2018
BG07.06.2018
NO07.06.2018
Former [2018/52]AL07.03.2018
CY07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
RS07.03.2018
SK07.03.2018
SM07.03.2018
BG07.06.2018
NO07.06.2018
Former [2018/50]AL07.03.2018
CY07.03.2018
EE07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
RS07.03.2018
SK07.03.2018
BG07.06.2018
NO07.06.2018
Former [2018/46]AL07.03.2018
CY07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
RS07.03.2018
BG07.06.2018
NO07.06.2018
Former [2018/41]CY07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
LV07.03.2018
RS07.03.2018
BG07.06.2018
NO07.06.2018
Former [2018/35]CY07.03.2018
FI07.03.2018
HR07.03.2018
LT07.03.2018
NO07.06.2018
Cited inInternational search[I]WO2010022382  (RELYPSA INC [US], et al) [I] 1-18 * paragraphs [0001] , [0006] - [0013] - [0025] - [0030] - [0033] , [0035] , [0040] - [0043] *;
 [I]WO2010022383  (RELYPSA INC [US], et al) [I] 1-18 * paragraphs [0007] - [0017] - [0026] - [0033] - [0077] , [0083] , [0087] - [0094] - [ 103] , [0109] *;
 [I]WO2010022380  (RELYPSA INC [US], et al) [I] 1-18 * paragraphs [0007] - [0016] - [0025] , [0030] - [0034] - [0041] - [0046] - [0060] *;
 [I]WO2010022381  (RELYPSA INC [US], et al) [I] 1-5,8-13,18 * paragraphs [0044] - [0065] *
by applicantWO2005097081
 WO2010022381
 WO2010022382
 WO2010022383
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.