1. BR PETROBRAS

Serial Number: 78404089
Owner: (APPLICANT) Petroleo Brasileiro S.A. - Petrobras CORPORATION BRAZIL No. 65 Av. Republica de Chile Rio de Janeiro BRAZIL
Filed on: 04/19/2004

2. PETROAMERICA

Serial Number: 76182937
Owner: (APPLICANT) PETROLEO BRASILEIRO S.A. - PETROBRAS CORPORATION BRAZIL No. 65 Av. Republica de Chile Rio de Janeiro BRAZIL
Filed on: 12/19/2000

3. PETROBRAS

Serial Number: 76194201
Owner: (APPLICANT) PETROLEO BRASILEIRO S.A. - PETROBRAS CORPORATION BRAZIL No. 65 Av. Republica de Chile Rio de Janeiro BRAZIL
Filed on: 01/12/2001

4. PETROLATINA

Serial Number: 76182932
Owner: (APPLICANT) PETROLEO BRASILEIRO S.A. - PETROBRAS CORPORATION BRAZIL No. 65 Av. Republica de Chile Rio de Janeiro BRAZIL
Filed on: 12/19/2000

5. PROXIMA

Serial Number: 76182933
Owner: (APPLICANT) PETROLEO BRASILEIRO S.A. - PETROBRAS CORPORATION BRAZIL No. 65 Av. Republica de Chile Rio de Janeiro BRAZIL
Filed on: 12/19/2000

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