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Official data from INPI

DISPOSITIVO PARA FORMAR UMA JUNTA IMPERMEÁVEL PELO MENOS A LÍQUIDO ENTRE DOIS ELEMENTOS E PROCESSO PARA FABRICAR UM DISPOSITIVO

PublicadaInvention Patent

Application data

Number

PI8706686

Type

Invention Patent

Filing

12/09/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/09/87
  2. Publication07/19/88
  3. Abandoned09/11/90
  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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AB AKERLUND & RAUSING

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Inventors

J. F. (pessoa física)

M. B. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

86 05318-8 · 12/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Republicação - classificação IPC

#15.11

11/26/1991

RPI 1095

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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