AT126635T
AM noise reducing.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 38750489 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| CA2020901A1 | Canada | A1 | |
| EP0410663A2 | European Patent Office (EPO) | A2 | |
| US5008939A | United States of America | A | |
| JPH03143030A | Japan | A | |
| EP0410663A3 | European Patent Office (EPO) | A3 | |
| EP0410663B1 | European Patent Office (EPO) | B1 | |
| AT126635TThis record | Austria | T | |
| DE69021665D1 | Germany | D1 | |
| DE69021665T2 | Germany | T2 | |
| JP2995077B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 90308029
Titles2
- German
- AM-RAUSCHREDUKTION.
- English
- AM NOISE REDUCTION.
Classification
- CPC, 4
- H04H20/49
- H04B1/1027
- H04B1/302
- H04B2001/1063
- IPC, 4
- H04B1 10
- H04B1 30
- H04H1 00
- H04H20 49