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Official data from INPI

PROCESSO DE GRAVAÇÃO A SECO.

Em ExigênciaInvention Patent

Application data

Number

PI8502114

Type

Invention Patent

Filing

05/03/1985

Publication

12/31/1985

Progress at the INPI

  1. Filing05/03/85
  2. Publication12/31/85
  3. Abandoned06/24/86
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

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Inventors

D. G. (pessoa física)

D. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2174/84-0 · 05/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

12/31/1985

RPI 793

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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