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Official data from INPI

LIMPADOR AQUOSO PARA SUPERFÍCIES METÁLICAS E SUA APLICAÇÃO

ArquivadaInvention Patent

Application data

Number

PI8906274

Type

Invention Patent

Filing

12/06/1989

Publication

08/21/1990

Progress at the INPI

  1. Filing12/06/89
  2. Publication08/21/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/06/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

H. H. (pessoa física)

K. W. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 38 41 134.2 · 12/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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