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Official data from INPI

PROCESSO PARA AVALIAR A QUALIDADE DE DIAMANTES

Em AnáliseInvention PatentPCT · GB1986000784

Application data

Number

PI8607050

Type

Invention Patent

Filing

12/19/1986

Publication

02/23/1988

PCT

GB1986000784

Progress at the INPI

  1. Filing12/19/86
  2. Publication02/23/88
  3. Examination11/28/89
  4. Allowance09/24/91
  5. Abandoned
  6. In force

The application was allowed on 09/24/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The British Petroleum Company Plc

GB

See this company's full portfolio

Inventors

D. G. (pessoa física)

GB

H. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8531330 · 12/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

01/28/1992

RPI 1104

Deferimento

#9.1

09/24/1991

RPI 1086

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