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Extract from the Register of European Patents

EP About this file: EP2021275

EP2021275 - ENHANCED PROCESS FOR THE PURIFICATION OF ANYHYDROUS HYDROGEN CHLORIDE GAS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.01.2012
Database last updated on 18.11.2024
Most recent event   Tooltip27.09.2013Lapse of the patent in a contracting state
New state(s): TR		published on 30.10.2013  [2013/44]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
For all designated states
Bayer MaterialScience LLC
100 Bayer Road
Pittsburgh, PA 15205-9741 / US
[N/P]
Former [2009/07]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
For all designated states
Bayer MaterialScience LLC
100 Bayer Road
Pittsburgh, PA 15205-9741 / US
Inventor(s)01 / BOONSTRA, Eric, F.
1619 Lake Pointe Lane
Baytown, TX 775520 / US
02 / TEEPE, John, M.
401 N. Pruett St.
Baytown, TX 77520 / US
03 / VANDEKEMP, Renae, M.
8018 Torrey Pines Circle
Beaumont, TW 77707-6402 / US
04 / HIELSCHER, Anke
Gellertstr. 3
51373 Leverkusen / DE
05 / HALLENBERGER, Kaspar
Vincent-van-Gogh-Str. 44
51375 Leverkusen / DE
 [2009/07]
Representative(s)Bramer-Weger, Elmar
Bayer MaterialScience AG
Law & Patents
Patent and Licensing
51368 Leverkusen / DE
[N/P]
Former [2009/38]Bramer-Weger, Elmar
Bayer MaterialScience AG Law & Patents Patent and Licensing
51368 Leverkusen / DE
Application number, filing date07724740.130.04.2007
[2009/07]
WO2007EP03813
Priority number, dateUS2006043380912.05.2006         Original published format: US 433809
[2009/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2007131623
Date:22.11.2007
Language:EN
[2007/47]
Type: A2 Application without search report 
No.:EP2021275
Date:11.02.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 22.11.2007 takes the place of the publication of the European patent application.
[2009/07]
Type: B1 Patent specification 
No.:EP2021275
Date:23.03.2011
Language:EN
[2011/12]
Search report(s)International search report - published on:EP19.06.2008
ClassificationIPC:C01B7/07
[2009/07]
CPC:
C01B7/0712 (EP,US); C01B7/01 (KR); C01B7/07 (KR)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/07]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:VERBESSERTES VERFAHREN ZUR REINIGUNG VON WASSERFREIEM CHLORWASSERSTOFFGAS[2009/07]
English:ENHANCED PROCESS FOR THE PURIFICATION OF ANYHYDROUS HYDROGEN CHLORIDE GAS[2009/07]
French:PROCÉDÉ AMÉLIORÉ DE PURIFICATION DE CHLORURE D'HYDROGÈNE ANHYDRE GAZEUX[2009/07]
Entry into regional phase12.12.2008National basic fee paid 
19.12.2008Designation fee(s) paid 
19.12.2008Examination fee paid 
Examination procedure19.12.2008Examination requested  [2009/07]
20.08.2009Despatch of a communication from the examining division (Time limit: M04)
16.10.2009Reply to a communication from the examining division
07.10.2010Communication of intention to grant the patent
02.02.2011Fee for grant paid
02.02.2011Fee for publishing/printing paid
Opposition(s)27.12.2011No opposition filed within time limit [2012/09]
Request for further processing for:The application is deemed to be withdrawn due to failure to appoint a representative
29.07.2009Request for further processing filed
12.08.2009Full payment received (date of receipt of payment)
Fees paidRenewal fee
04.05.2009Renewal fee patent year 03
03.05.2010Renewal fee patent year 04
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  TooltipAT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
IT23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
TR23.03.2011
CH30.04.2011
IE30.04.2011
LI30.04.2011
LU30.04.2011
MC30.04.2011
BG23.06.2011
GB23.06.2011
GR24.06.2011
IS23.07.2011
[2013/44]
Former [2013/25]AT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
IT23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
IE30.04.2011
LI30.04.2011
LU30.04.2011
MC30.04.2011
BG23.06.2011
GB23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/30]AT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
IT23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
IE30.04.2011
LI30.04.2011
MC30.04.2011
BG23.06.2011
GB23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/24]AT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
IT23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
IE30.04.2011
LI30.04.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/20]AT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
IE30.04.2011
LI30.04.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/11]AT23.03.2011
CY23.03.2011
CZ23.03.2011
DK23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/07]AT23.03.2011
CY23.03.2011
CZ23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2012/05]AT23.03.2011
CY23.03.2011
CZ23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
MT23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2011/51]AT23.03.2011
CY23.03.2011
CZ23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
MC30.04.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2011/50]AT23.03.2011
CY23.03.2011
CZ23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
BG23.06.2011
GR24.06.2011
IS23.07.2011
Former [2011/49]AT23.03.2011
CY23.03.2011
CZ23.03.2011
EE23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
PL23.03.2011
RO23.03.2011
SE23.03.2011
SI23.03.2011
SK23.03.2011
BG23.06.2011
GR24.06.2011
Former [2011/38]AT23.03.2011
CY23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
PL23.03.2011
SE23.03.2011
SI23.03.2011
BG23.06.2011
GR24.06.2011
Former [2011/37]CY23.03.2011
FI23.03.2011
LT23.03.2011
LV23.03.2011
PL23.03.2011
SE23.03.2011
SI23.03.2011
BG23.06.2011
GR24.06.2011
Former [2011/36]LT23.03.2011
LV23.03.2011
PL23.03.2011
SE23.03.2011
GR24.06.2011
Cited inInternational search[A]GB2140014  (INST CIEZKIEJ SYNTEZY ORGA) [A] 1,14 * the whole document *;
 [DA]US4935220  (SCHNEIDER OTTO [DE], et al) [DA] 1-14 * the whole document *;
 [A]EP1149861  (TOSOH CORP [JP]) [A] 1,14* the whole document *;
 [DA]US6719957  (BRADY JR BILL L [DE], et al) [DA] 1,14 * column 3, line 50 - line 52; figure 1; examples 1,2; tables 1,2 *;
 [A]WO2004056758  (BASF AG [DE], et al) [A] 1-14 * the whole document *
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.