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Official data from INPI

APARELHO PARA TRACIONAR,APARELHO PARA REALIZAR UMA CONEXAO DE CONDUTO DE ESCOAMENTO SUBMARINO,SISTEMA PARA ESTABELECER UMA CONEXAO DE CONDUTO DE ESCOAMENTO SUBMARINO E PROCESSO PARA ESTABELECER UMA CONEXAO SUBMARINA

Em AnáliseInvention Patent

Application data

Number

PI8602603

Type

Invention Patent

Filing

06/05/1985

Publication

02/03/1987

Progress at the INPI

  1. Filing06/05/85
  2. Publication02/03/87
  3. Abandoned02/08/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VETCO OFFSHORE IND INC [US]

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Inventors

F. W. (pessoa física)

H. E. (pessoa física)

J. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Arquivamento - Art. 36 §1° da LPI

#11.2

08/07/1990

RPI 1027

6.2

01/16/1990

RPI 1002

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