WIPO-Administered Treaties
Contracting Parties > Patent Cooperation Treaty (Total Contracting Parties : 147) > Niger
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Niger | Accession: December 21, 1992 | March 21, 1993 |
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Niger | Accession: December 21, 1992 | March 21, 1993 |
