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Official data from INPI

FILTRO PARA METAL FUNDIDO TENDO ALTO PONTO DE FUSÃO E PROCESSO PARA A SUA PRODUÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8605095

Type

Invention Patent

Filing

10/17/1986

Publication

07/21/1987

Progress at the INPI

  1. Filing10/17/86
  2. Publication07/21/87
  3. Examination09/29/87
  4. Allowance03/30/93
  5. Grant07/27/93
  6. Terminated10/03/95

The patent was granted on 07/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kubota Ltd

JP

See this company's full portfolio

Inventors

K. U. (pessoa física)

JP

S. F. (pessoa física)

JP

S. Y. (pessoa física)

JP

T. A. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

60-235.032 · 10/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

07/27/1993

RPI 1182

Deferimento

#9.1

03/30/1993

RPI 1165

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

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