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Official data from INPI

DISPOSITIVO AMORTECEDOR E COMPENSADOR PARA MECANISMOS DE FLUTUAÇÃO LATERAL PARA PLATAFORMAS DE CORTE EM COLHEITADEIRAS DE GRÃOS E SIMILARES

Em AnáliseInvention Patent
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Application data

Number

PI8704574

Type

Invention Patent

Filing

08/17/1987

Publication

02/23/1988
View on INPI

Progress at the INPI

  1. Filing08/17/87
  2. Publication02/23/88
  3. Examination04/26/88
  4. Allowance12/26/90
  5. Grant08/27/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford New Holland Indústria e Comércio Ltda.

SP, BR

New Holland Latino Americana Ltda.

PR, BR

Inventors

W. A. (pessoa física)

BR

Technical data

IPC Classification

A01D 33/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/26/1988

RPI 914

Publicação antecipada

#3.2

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Carta-patente expirada

#21.1

Patente extinta em 17/08/2002

07/29/2008

RPI 1960

Pedido de licença compulsória

#20.1

09/14/1993

RPI 1189

20.7

09/08/1993

RPI 1188

20.4

08/31/1993

RPI 1187

20.7

08/24/1993

RPI 1186

14.12

08/17/1993

RPI 1185

20.12

08/17/1993

RPI 1185

Pedido de licença compulsória

#20.1

05/04/1993

RPI 1170

14.7

02/16/1993

RPI 1159

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

14.1

03/01/1990

RPI 1007

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