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Official data from INPI

PROCESSO PARA REMOVER PÓ DE ELETRODOS DE PRECIPITAÇÃO

PublicadaInvention Patent

Application data

Number

PI8803113

Type

Invention Patent

Filing

06/24/1988

Publication

01/24/1989

Progress at the INPI

  1. Filing06/24/88
  2. Publication01/24/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/24/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metallgesellschaft

DE

Inventors

H. S. (pessoa física)

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 37 22 193.0 · 07/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/24/1989

RPI 953

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Arquivamento - Art. 33 da LPI

#11.1

10/08/1991

RPI 1088

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