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Official data from INPI

MISTURA PARA FURO DE CORRIDA AGLUTINADA COM RESINA DE FIXAÇÃO LENTA E PROCESSO DE VEDAÇÃO DE UM FURO DE CORRIDA EM UM FORNO DE PRODUÇÃO DE METAL.

Em AnáliseInvention Patent

Application data

Number

PI8705419

Type

Invention Patent

Filing

10/09/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/09/87
  2. Publication05/24/88
  3. Abandoned10/04/88
  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.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dresser Industries, Inc

US

See this company's full portfolio

Inventors

G. C. (pessoa física)

US

G. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

919.352 · 10/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

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