HOW TO COUNT PATENTS AND VALUE INTELLECTUAL PROPERTY: USES OF PATENT RENEWAL AND APPLICATION DATA
| Year of publication: |
1996
|
|---|---|
| Authors: | Lanjouw, Jean O. ; Pakes, Ariel ; Putnam, Jonathan |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 1996, 5741
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