PROSPECTS FOR IMPROVING U.S. PATENT QUALITY VIA POST-GRANT OPPOSITION
| Year of publication: |
2003
|
|---|---|
| Authors: | Hall, Bronwyn H. ; Graham, Stuart J.H. ; Harhoff, Dietmar ; Mowery, David C. |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2003, 9731
|