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Official data from INPI

FILTRO DE CERÂMICA COM ESTRUTURA POROSA DE ALVÉOLOS ABERTOS E PROCESSO PARA PRODUÇÃO DE FILTRO DE CERÂMICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000098

Type

Invention Patent

Filing

01/11/1990

Publication

10/08/1991

Progress at the INPI

  1. Filing01/11/90
  2. Publication10/08/91
  3. Abandoned03/17/92
  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: 10/03/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Georg Fischer AG

CH

See this company's full portfolio

Inventors

R. S. (pessoa física)

R. R. (pessoa física)

W. K. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

00 080/89-4 · 01/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 8ª, 9ª, 10ª anuidades.

10/03/2000

RPI 1552

8.1

Referente a 8ª e 9ª anuidade

09/28/1999

RPI 1499

Deferimento

#9.1

01/28/1997

RPI 1365

6.2

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

Publicação do pedido de patente

#3.1

10/08/1991

RPI 1088

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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