| DATAMP Patents by Month for 1991 |
|
This table shows the number of the first patent in the DATAMP
database for each month, broken down by patent type.
|
| Month | Utility | Reissue | Design | X | AI | Patents |
| January
| 4,982,509 | - | - | - | - | [datamp] | [all] |
| February
| 4,989,479 | - | - | - | - | [datamp] | [all] |
| March
| 4,996,895 | - | - | - | - | [datamp] | [all] |
| April
| 5,004,984 | - | D316,512 | - | - | [datamp] | [all] |
| May
| 5,012,581 | - | - | - | - | [datamp] | [all] |
| June
| 5,020,205 | - | - | - | - | [datamp] | [all] |
| July
| 5,027,873 | - | - | - | - | [datamp] | [all] |
| August
| 5,038,646 | - | D319,170 | - | - | [datamp] | [all] |
| September
| 5,045,033 | - | - | - | - | [datamp] | [all] |
| October
| 5,056,375 | - | - | - | - | [datamp] | [all] |
| November
| 5,066,176 | - | - | - | - | [datamp] | [all] |
| December
| 5,076,448 | - | - | - | - | [datamp] | [all] |
|
