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Official data from INPI

APERFEICOAMENTOS EM E RELACIONADOS COM O REVESTIMENTO DE ESGOTOS TUBULACOES E SEMELHANTES

ArquivadaInvention Patent

Application data

Number

PI8207578

Type

Invention Patent

Filing

04/08/1981

Publication

03/29/1983

Progress at the INPI

  1. Filing04/08/81
  2. Publication03/29/83
  3. Examination02/12/85
  4. Allowance08/11/87
  5. Abandoned
  6. In force

The application was allowed on 08/11/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOORE STANLEY ROBERT [GB]

TRACEY STEPHEN [GB]

Inventors

M. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Conhecimento de parecer técnico

#7.1

01/21/1987

RPI 848

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Notificação de entrada na fase nacional - PCT

#1.3

03/29/1983

RPI 649

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