IGEN INTERNATIONAL INC /DE of GAITHERSBURG, MD filed a DEF 14A with the SEC on 2001-07-30. Industry: Patent Owners & Lessors.
| Seq | Type | Description |
|---|---|---|
| 1 | DEF 14A | IGEN INTERNATIONAL |
Showing 12 of 19 filings.
| Filed | Form |
|---|---|
| 2004-01-13 | 425 |
| 2003-10-30 | 425 |
| 2003-09-29 | 425 |
| 2003-09-29 | 425 |
| 2003-07-31 | 425 |
| 2003-07-30 | 425 |
| 2003-07-29 | DEF 14A |
| 2003-07-25 | 425 |
| 2003-07-25 | 425 |
| 2002-07-26 | DEF 14A |
| 2001-09-05 | DEFA14A |
| 2001-07-30 | DEF 14A |