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EP1027291
European procedure
Extract from the Register of European Patents
EP About this file: EP1027291
| EP1027291 - METHOD AND SYSTEM TO INCREASE THE QUANTITY OF DISSOLVED GAS IN A LIQUID AND TO MAINTAIN THIS INCREASED QUANTITY UNTIL UTILIZED [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.04.2003 Database last updated on 28.02.2026 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states FSI International, Inc. 322 Lake Hazeltine Drive Chaska, MN 55318-1096 / US | [2000/33] | Inventor(s) | 01 /
NELSON, Steven, L. 14209 Bellevue Drive Minnetonka, MN 55345 / US | 02 /
CHRISTENSON, Kurt, K. 14917 Crown Drive Minnetonka, MN 55345 / US | [2000/33] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [2008/35] | Vossius & Partner Siebertstrasse 3 81675 München / DE | ||
| Former [2000/33] | VOSSIUS & PARTNER Siebertstrasse 4 81675 München / DE | Application number, filing date | 98953982.0 | 27.10.1998 | [2000/33] | WO1998US22629 | Priority number, date | US19970960277 | 29.10.1997 Original published format: US 960277 | [2000/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO9921798 | Date: | 06.05.1999 | [1999/18] | Type: | A1 Application with search report | No.: | EP1027291 | Date: | 16.08.2000 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.05.1999 takes the place of the publication of the European patent application. | [2000/33] | Type: | B1 Patent specification | No.: | EP1027291 | Date: | 05.06.2002 | Language: | EN | [2002/23] | Search report(s) | Classification | IPC: | C02F1/78, B08B3/02, B01F3/04 | [2000/33] | CPC: |
C02F1/78 (EP,KR,US);
B08B3/02 (EP,KR,US);
C02F2201/782 (EP,KR,US);
Y10S134/902 (EP,US);
Y10S210/90 (EP,US);
Y10S261/42 (EP,US);
Y10S261/65 (EP,US)
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| Designated contracting states | DE, FR [2000/33] | Title | German: | VERFAHREN UND SYSTEM ZUR ERHÖHUNG DER MENGE AN IN EINER FLÜSSIGKEIT GELÖSTEM GAS UND ZUR BEIBEHALTUNG DIESER ERHÖHTEN MENGE BIS ZUR VERWENDUNG | [2002/05] | English: | METHOD AND SYSTEM TO INCREASE THE QUANTITY OF DISSOLVED GAS IN A LIQUID AND TO MAINTAIN THIS INCREASED QUANTITY UNTIL UTILIZED | [2000/33] | French: | PROCEDE ET SYSTEME PERMETTANT D'ACCROITRE LA QUANTITE DE GAZ DISSOUS DANS UN LIQUIDE ET DE MAINTENIR CETTE QUANTITE ACCRUE JUSQU'A L'UTILISATION DUDIT LIQUIDE | [2000/33] |
| Former [2000/33] | METHODE UND SYSTEM ZUR ERHÖHUNG DER MENGE AN IN EINER FLÜSSIGKEIT GELÖSTEM GAS UND ZUR BEIBEHALTUNG DIESER ERHÖHTEN MENGE BIS ZUR VERWENDUNG | Entry into regional phase | 26.05.2000 | National basic fee paid | 26.05.2000 | Designation fee(s) paid | 26.05.2000 | Examination fee paid | Examination procedure | 04.05.1999 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 26.05.2000 | Examination requested [2000/33] | 24.07.2001 | Despatch of communication of intention to grant (Approval: No) | 28.11.2001 | Despatch of communication of intention to grant (Approval: later approval) | 14.12.2001 | Communication of intention to grant the patent | 22.03.2002 | Fee for grant paid | 22.03.2002 | Fee for publishing/printing paid | Opposition(s) | 06.03.2003 | No opposition filed within time limit [2003/22] | Fees paid | Renewal fee | 31.10.2000 | Renewal fee patent year 03 | 31.10.2001 | Renewal fee patent year 04 |
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