WIPO-Administered Treaties
Contracting Parties > Patent Cooperation Treaty (Total Contracting Parties : 147) > Sri Lanka
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Sri Lanka | Accession: November 26, 1981 | February 26, 1982 |
| Contracting Party | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Sri Lanka | Accession: November 26, 1981 | February 26, 1982 |