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Official data from INPI

MÁQUINA DE INSERÇÃO DE FILTROS

Em AnáliseInvention Patent

Application data

Number

PI8603252

Type

Invention Patent

Filing

07/10/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing07/10/86
  2. Publication02/24/87
  3. Examination05/09/89
  4. Allowance06/25/91
  5. Grant04/28/92
  6. Terminated06/18/96

The patent was granted on 04/28/1992 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

See this company's full portfolio

Inventors

A. M. (pessoa física)

IT

R. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3493-A/85 · 07/10/1985

IT

3542-A/85 · 09/11/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

04/28/1992

RPI 1117

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

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