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Official data from INPI

DISPOSITIVO PARA ENCAPSULAR UM TRECHO EXPOSTO DE UM CONDUTOR, TERMINADOR DE BLINDAGEM, BARREIRA PARA UM TERMINAL DE BLINDAGEM, PROCESSO PARA FABRICAÇÃO DE UM TERMINADOR DE BLINDAGEM E PROCESSO DE SE USAR UM TERMINADOR DE BLINDAGEM

ArquivadaInvention Patent

Application data

Number

PI9000436

Type

Invention Patent

Filing

01/31/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing01/31/90
  2. Publication01/15/91
  3. Abandoned04/27/93
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

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Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

307,391 · 02/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

11/14/1995

RPI 1302

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

05/22/1990

RPI 1019

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