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Official data from INPI

CÁRTER E PROCESSO PARA A SUA FABRICAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9305296

Type

Invention Patent

Filing

12/29/1993

Publication

08/16/1994

Progress at the INPI

  1. Filing12/29/93
  2. Publication08/16/94
  3. Abandoned02/07/95
  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.

Talk to a specialist

Latest action published by the INPI: 04/23/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EB Bruehl Aluminiumtechnik GmbH

DE

Inventors

D. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 42 44 502.7 · 12/30/1992

Abstract

Cárter, feito de um material de alumínio hipoeutético, com camisas de cilindro executadas separadamente, as quais consistem de uma liga de alumínio com um teor de partícula SiC. O teor de partículas Sic monta pelo menos a 10%, preferivelmente até 20%. O tamanho das partículas SiC fica entre 20 e 60 µm.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 4ª, 5ª, 6ª, 7ª, 8ª anuidades.

04/23/2002

RPI 1633

Solicitação de exame técnico

#4.1

02/07/1995

RPI 1262

Publicação do pedido de patente

#3.1

08/16/1994

RPI 1237

Pedido de patente depositado

#2.1

02/22/1994

RPI 1212

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