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Official data from INPI

SISTEMA PARA CONTROLE DE UM SISTEMA BOP SUBMARINO, PROCESSO PARA CONVERSÃO DE SISTEMA SUBMARINO BOP, CONTROLADO HIDRAULICAMENTE, PROCESSO PARA CONVERSÃO DE MANGUEIRA HIDRÁULICA E SISTEMA PARA USO DE MANGUEIRA SIMPLES PARA TRANSMISSÃO DE SINAIS HIDRÁULICOS E ELÉTRICOS

Em AnáliseInvention Patent

Application data

Number

PI8805395

Type

Invention Patent

Filing

10/19/1988

Publication

06/20/1989

Progress at the INPI

  1. Filing10/19/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 10/19/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Baroid Technology, Inc.

US

The Rucker Company

US

See this company's full portfolio

Inventors

J. J. (pessoa física)

R. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

110.004 · 10/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

06/20/1989

RPI 974

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Retificação

#15.3

05/03/1994

RPI 1222

Pedido de certificado de adição de invenção

#5.1

08/06/1991

RPI 1079

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

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