| Code | Description |
|---|
|
MA4A - | Abandonment or withdrawal of an invention patent |
|
MA4K - | Abandonment or withdrawal of a utility model |
|
MC4A - | Revocation of granted patent |
|
MC4K - | Revocation of granted utility model |
|
MK4A - | Expiration of patent term of an invention patent |
|
MK4K - | Expiration of patent term of a granted utility model |
|
MM4A - | Annulment or lapse of patent due to non-payment of fees |
|
MM4K - | Annulment or lapse of a utility model due to non-payment of fees |
|
GD4A + | Issue of patent certificate for granted invention patent |
|
GD4K + | Issue of patent certificate for granted utility model filed before june 30, 2004 |
|
KB4A + | Renewal fee paid for a granted patent |
|
KB4K + | Renewal fee paid for a utility model |
|
KA4A | Renewal fee due for a granted patent |
|
KA4K | Renewal fee due for a granted utility model |
