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Official data from INPI

APERFEIÇOAMENTO EM SISTEMA DE FLUTUAÇÃO LATERAL PARA PLATAFORMA DE CORTE

ConcedidaInvention Patent
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Application data

Number

PI8503302

Type

Invention Patent

Filing

07/05/1985

Publication

10/15/1985
View on INPI

Progress at the INPI

  1. Filing07/05/85
  2. Publication10/15/85
  3. Examination05/20/86
  4. Allowance06/28/88
  5. Grant09/26/89
  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.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

New Holland Máquinas Agrícolas Ltda.

PR, BR

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

A01D 33/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

14.4

06/16/1987

RPI 869

14.1

06/09/1987

RPI 868

14.7

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação antecipada

#3.2

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Carta-patente expirada

#21.1

Patente extinta em 05/07/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

05/04/1993

RPI 1170

Pedido de licença compulsória

#20.1

10/20/1992

RPI 1142

20.7

10/20/1992

RPI 1142

20.4

10/13/1992

RPI 1141

20.7

10/06/1992

RPI 1140

14.1

03/27/1990

RPI 1011

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