WIPO-Administered Treaties
Contracting Parties > Patent Cooperation Treaty (Total Contracting Parties : 147) > Bulgaria
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Bulgaria | Accession: February 21, 1984 | May 21, 1984 | Details |
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Bulgaria | Accession: February 21, 1984 | May 21, 1984 | Details |
