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Official data from INPI

BANHOS E PROCESSO PARA O POLIMENTO QUÍMICO DE UMA SUPERFÍCIE DE AÇO INOXIDÁVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102496

Type

Invention Patent

Filing

06/17/1991

Publication

01/21/1992

Progress at the INPI

  1. Filing06/17/91
  2. Publication01/21/92
  3. Abandoned12/28/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/06/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie.

BE

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Inventors

D. T. (pessoa física)

BE

N. B. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

09000625 · 06/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 6ª, 7ª, 8ª e 9ª anuidade

06/06/2000

RPI 1535

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

01/21/1992

RPI 1103

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