EP0230289 - Electrochemical determination of formaldehyde [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.09.1989 Database last updated on 16.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Mine Safety Appliances Company 600 Penn Center Boulevard Pittsburgh Pennsylvania 15235 / US | [N/P] |
Former [1987/31] | For all designated states Mine Safety Appliances Company 600 Penn Center Boulevard Pittsburgh Pennsylvania 15235 / US | Inventor(s) | 01 /
Auel, RaeAnn Marie 71 W. Green Street Westminster Maryland 21209 / US | 02 /
Jolson, Joseph David 6509 Wickfield Road Baltimore Maryland 21209 / US | 03 /
Stewart, David Arnold 900 Nottingham Road Baltimore Maryland 21229 / US | [1987/34] |
Former [1987/31] | 01 /
Auel, RaeAnn Marie 71 W. Green Street Westminster Maryland 21209 / US | ||
02 /
Jolson, Joseph David 2701 Jeremy Court Baltimore Maryland 21209 / US | |||
03 /
Stewart, David Arnold 900 Nottingham Road Baltimore Maryland 21229 / US | Representative(s) | Hoeger, Stellrecht & Partner Patentanwälte mbB Uhlandstrasse 14c 70182 Stuttgart / DE | [N/P] |
Former [1987/31] | Hoeger, Stellrecht & Partner Uhlandstrasse 14 c D-70182 Stuttgart / DE | Application number, filing date | 87100570.8 | 17.01.1987 | [1987/31] | Priority number, date | US19860822488 | 24.01.1986 Original published format: US 822488 | [1987/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0230289 | Date: | 29.07.1987 | Language: | EN | [1987/31] | Type: | A3 Search report | No.: | EP0230289 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.1988 | Classification | IPC: | G01N27/46 | [1987/31] | CPC: |
G01N27/4045 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1987/31] | Title | German: | Elektrochemische Bestimmung von Formaldehyd | [1987/31] | English: | Electrochemical determination of formaldehyde | [1987/31] | French: | Détermination électrochimique du formaldéhyde | [1987/31] | File destroyed: | 12.05.1995 | Examination procedure | 22.05.1989 | Application deemed to be withdrawn, date of legal effect [1989/45] | 14.06.1989 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1989/45] | Fees paid | Penalty fee | Penalty fee Rule 85b EPC 1973 | 19.04.1989 | M01   Not yet paid | Additional fee for renewal fee | 31.01.1989 | 03   M06   Not yet paid |
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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 | [XP]GB2164156 (MINE SAFETY APPLIANCES CO); | [AD]US3992267 (OSWIN HARRY G, et al); | [A]US3922205 (MCLEAN JAMES D, et al) | [A] - TRANSDUCERS '85, INTERNATIONAL CONFERENCE ON SOLID-STATE SENSORS AND ACTUATORS, 1985, pages 326-329IEEE; J.D. ZOOK et al.: "Nonaqueous electrochemical gas sensors" |