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Official data from INPI

FEIXE DE PLACA PARA UM SEPARADOR DE LAMELAS.

Em AnáliseInvention Patent

Application data

Number

PI8500265

Type

Invention Patent

Filing

01/22/1985

Publication

09/03/1985

Progress at the INPI

  1. Filing01/22/85
  2. Publication09/03/85
  3. Examination09/22/87
  4. Allowance10/30/90
  5. Grant05/28/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Axel Johnson Engineering AB

SE

Inventors

S. H. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8400333-4 · 01/23/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Carta-patente expirada

#21.1

Patente extinta em 22/01/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

07/09/1991

RPI 1075

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

02/13/1991

RPI 1054

Deferimento

#9.1

10/30/1990

RPI 1039

Exigência - art. 36 da LPI

#6.1

05/15/1990

RPI 1018

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