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
Register Forum

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: EP0527348

EP0527348 - Interfacially synthesized reverse osmosis membranes and processes for preparing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.07.2001
Database last updated on 22.08.2024
Most recent event   Tooltip28.07.2001No opposition filed within time limitpublished on 12.09.2001 [2001/37]
Applicant(s)For all designated states
HYDRANAUTICS
8444 Miralani Drive San Diego
California 92126 / US
[N/P]
Former [1993/07]For all designated states
HYDRANAUTICS
8444 Miralani Drive
San Diego, California 92126 / US
Inventor(s)01 / Tomaschke, John E.
8979 Revelstroke Terrace
San Diego, California 92126 / US
02 / Ary, Istvan E.
1053 Prospect Place
Vista, California 92083 / US
[1993/07]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1993/07]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date92112051.515.07.1992
[1993/07]
Priority number, dateUS1991074419412.08.1991         Original published format: US 744194
US1992083851519.02.1992         Original published format: US 838515
[1993/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0527348
Date:17.02.1993
Language:EN
[1993/07]
Type: B1 Patent specification 
No.:EP0527348
Date:27.09.2000
Language:EN
[2000/39]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.1992
ClassificationIPC:B01D69/12, B01D71/56
[1993/07]
CPC:
B01D69/125 (EP); B01D61/025 (KR); B01D69/1251 (US);
B01D67/0006 (KR); B01D69/105 (KR); B01D69/1213 (KR);
B01D71/56 (EP,KR,US); C07C61/00 (EP,US); B01D2323/12 (KR) (-)
Designated contracting statesBE,   DE,   DK,   ES,   FR,   GB,   IT,   NL [1993/07]
TitleGerman:Grenzflächensynthetisierte Umkehrosmosemembrane und Verfahren zu ihrer Herstellung[1993/07]
English:Interfacially synthesized reverse osmosis membranes and processes for preparing the same[1993/07]
French:Membranes pour osmose reverse produite par synthèse interfaciale et procédés pour leur fabrication[1993/07]
Examination procedure11.08.1993Examination requested  [1993/40]
05.08.1994Despatch of a communication from the examining division (Time limit: M06)
16.03.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
26.05.1995Reply to a communication from the examining division
05.09.1995Despatch of a communication from the examining division (Time limit: M08)
23.04.1996Reply to a communication from the examining division
17.05.1996Despatch of a communication from the examining division (Time limit: M07)
19.12.1996Reply to a communication from the examining division
06.07.1998Date of oral proceedings
28.09.1998Despatch of a communication from the examining division (Time limit: M06)
28.09.1998Minutes of oral proceedings despatched
25.02.1999Reply to a communication from the examining division
23.06.1999Despatch of communication of intention to grant (Approval: Yes)
12.01.2000Communication of intention to grant the patent
20.04.2000Fee for grant paid
20.04.2000Fee for publishing/printing paid
Opposition(s)28.06.2001No opposition filed within time limit [2001/37]
Request for further processing for:26.05.1995Request for further processing filed
26.05.1995Full payment received (date of receipt of payment)
Request granted
13.06.1995Decision despatched
Fees paidRenewal fee
07.07.1994Renewal fee patent year 03
10.07.1995Renewal fee patent year 04
08.07.1996Renewal fee patent year 05
07.07.1997Renewal fee patent year 06
10.07.1998Renewal fee patent year 07
08.11.1999Renewal fee patent year 08
10.07.2000Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.07.199908   M06   Fee paid on   08.11.1999
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.
Documents cited:Search[AD]EP0170233  (DU PONT [US]);
 [A]EP0350279  (TEXACO DEVELOPMENT CORP [US]);
 [AD]EP0361092  (HYDRANAUTICS [US])
ExaminationDE2105010
 US4749488
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.