EP0761415A3
Method and apparatus for surface pretreatment of articles
Abstract
Process for the surface pretreatment of workpieces (36) by means of electrical discharge, characterized in that a bundled plasma jet (34) is generated by arc discharge with non-transferred arc (30, 32) while supplying a working gas and the surface of the workpiece (36) to be treated. swept over with the plasma jet.

Term
Term ended
Projected expiry passed 29 August 2016, 10.1 years ago.
- Priority
- Filed
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- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| DE1075765B | Cites | Germany | X | Search report | 1,3,4,6 |
| FR1181788A | Cites | France | X | Search report | 1,3,4,6 |
| US2892067A | Cites | United States of America | X | Search report | 1-6 |
| US3515839A | Cites | United States of America | XY | Search report | 1-6 |
| US3579027A | Cites | United States of America | X | Search report | 1-7 |
| US3803380A | Cites | United States of America | X | Search report | 1-5 |
| US3849584A | Cites | United States of America | Y | Search report | 8,9 |
| DE685455C | Cites | Germany | X | Search report | 1-7 |
14 members in 5 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 19532412 | Germany | A | |
| 19532412 | Germany | A | |
| 19532412 | Germany | – | |
| DE19951032412 | – | – | – |
| DE1995132412 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| DE19532412A1 | Germany | A1 | |
| EP0761415A2 | European Patent Office (EPO) | A2 | |
| EP0761415A3This record | European Patent Office (EPO) | A3 | |
| US5837958A | United States of America | A | |
| DE19532412C2 | Germany | C2 | |
| EP0761415B1 | European Patent Office (EPO) | B1 | |
| AT207806T | Austria | T | |
| ATE207806T1 | Austria | T1 | |
| DE59608049D1 | Germany | D1 | |
| ES2163561T3 | Spain | T3 | |
| DE29624481U1 | Germany | U1 | |
| EP0761415B2 | European Patent Office (EPO) | B2 | |
| ES2163561T5 | Spain | T5 | |
| EP0761415B9 | European Patent Office (EPO) | B9 |
69 legal events, as 6 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| ExpiryMK07 | MK07 | AT | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Revocation action filedR039 | R039 | DE | |
| Withdrawal/refusal of revocation action now finalR040 | R040 | DE | |
| Case pending at federal patent courtR008 | R008 | DE | |
| Opposition data, opponent's data or that of the opponent's representative modifiedOppositionORIGINAL CODE: 0009299OPPOPLAB | PLAB | EP | |
| Fr: translation filed ** decision concerning oppositionOppositionET3 | ET3 | EP | |
| Patent modifiedDC2A | DC2A | ES | |
| Gb: translation of amended ep patent filed (gb section 77(6)(b)/1977)GBTA | GBTA | EP | |
| Patent maintained in amended form27A | 27A | EP | |
| Designated contracting statesAK | AK | EP | |
| Patent maintained in amended formORIGINAL CODE: 0009272PUAH | PUAH | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT MAINTAINED AS AMENDEDSTAA | STAA | EP | |
| Appeal procedure closedAppealORIGINAL CODE: EPIDOSNNOA9OAPBU | APBU | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Date of receipt of statement of grounds of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA3OAPBQ | APBQ | EP | |
| Date of receipt of statement of grounds of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA3OAPBQ | APBQ | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Reply of patent proprietor to notice(s) of opposition receivedOppositionORIGINAL CODE: EPIDOSNOBS3PLBB | PLBB | EP | |
| Notice of opposition and request to file observation + time limit sentOppositionORIGINAL CODE: EPIDOSNOBS2PLAX | PLAX | EP | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | EP | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Change of name or company nameCD | CD | FR | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Unpublished change to opponent dataORIGINAL CODE: EPIDOS OPPOPLBQ | PLBQ | EP | |
| Transfer of patentPC2A | PC2A | ES | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Unpublished change to opponent dataORIGINAL CODE: EPIDOS OPPOPLBQ | PLBQ | EP | |
| Fr: translation filedET | ET | EP | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Title (correction)METHOD FOR IMPROVING THE WETTABILITY OF THE SURFACE OF ARTICLESRTI1 | RTI1 | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0761415
- Publication, DOCDB
- 0761415
- Publication, EPODOC
- EP0761415
- Application
- 96113857
- Application, DOCDB
- 96113857
- Application, EPODOC
- EP19960113857
Titles3
- German
- Verfahren und Vorrichtung zur Oberflächen-Vorbehandlung von Werkstücken
- English
- Method and apparatus for surface pretreatment of articles
- French
- Procédé et appareil pour le prétraitement de la surface d'objets
Classification
- CPC, 5
- B08B7/0035
- B29C2045/14885
- C23G5/00
- H05H1/34
- H05H1/3478
- IPC, 5
- B08B7 00
- B29C59 14
- C23G5 00
- H05H1 34
- H05H1 48
Designated states6
- Contracting states, 6
- Austria
- Germany
- Spain
- France
- United Kingdom
- Italy