SE7704425L
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Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
10 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 67920976 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US4023944A | United States of America | A | |
| SE7704425LThis record | Sweden | L | |
| DE2717403A1 | Germany | A1 | |
| JPS52138767A | Japan | A | |
| ES457761A1 | Spain | A1 | |
| BE887846Q | Belgium | Q | |
| SE422161B | Sweden | B | |
| IT1075635B | Italy | B | |
| JPS6051370B2 | Japan | B2 | |
| DE2717403C2 | Germany | C2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent has lapsedLapsedNUG | NUG |
Numbers
- Application
- 7704425
Titles2
- Swedish
- FILTERENHET
- English
- FILTER UNIT
Classification
- CPC, 3
- B01D46/10
- Y10S55/09
- Y10T292/223
- IPC, 4
- B01D46 52
- B01D46 10
- G21F9 00
- G21F9 02