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Official data from INPI

ISOLADOR ELETRICO UNITARIO;FIXADOR;SUBCONJUNTO SUMIDOURO DE CALOR

ArquivadaInvention Patent

Application data

Number

PI8402278

Type

Invention Patent

Filing

05/16/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/16/83
  2. Publication12/26/84
  3. Abandoned03/31/87
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ILLINOIS TOOL WORKS [US]

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Inventors

P. C. (pessoa física)

R. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1988

RPI 949

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/31/1988

RPI 919

14.7

01/05/1988

RPI 898

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

14.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

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