EP0449435A3
Construction for improving the cooling of a power transistor
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 5 March 2011, 15.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0384301A2 | Cites | European Patent Office (EPO) | YD | Search report |
| GB2084796A | Cites | United Kingdom | Y | Search report |
| GB2219133A | Cites | United Kingdom | Y | Search report |
13 members in 6 offices; this record represents the family
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 901582 | Finland | A |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| FI901582A | Finland | A | |
| FI901582L | Finland | L | |
| EP0449435A2 | European Patent Office (EPO) | A2 | |
| JPH04225264A | Japan | A | |
| US5164884A | United States of America | A | |
| EP0449435A3This record | European Patent Office (EPO) | A3 | |
| FI88452B | Finland | B | |
| FI88452C | Finland | C | |
| EP0449435B1 | European Patent Office (EPO) | B1 | |
| AT131958T | Austria | T | |
| ATE131958T1 | Austria | T1 | |
| DE69115536D1 | Germany | D1 | |
| DE69115536T2 | Germany | T2 |
35 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Fr: translation not filedEN | EN | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Main classification (correction)RHK1 | RHK1 | 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
- Application
- 91301800
Titles
- English
- CONSTRUCTION FOR IMPROVING THE COOLING OF A POWER TRANSISTOR
Classification
- CPC, 8
- H05K1/0209
- H04B1/036
- H05K2201/066
- H05K2201/09781
- H05K2201/10166
- H10W40/10
- H10W40/259
- H10W40/253
- IPC, 3
- H05K1 02
- H10W40 10
- H10W40 25
Designated states1
- Contracting states, 1
- Sweden