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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8302372

Type

Invention Patent

Filing

05/03/1983

Publication

-

Progress at the INPI

  1. Filing05/03/83
  2. Publication
  3. Examination01/24/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford New Holland Máquinas Equipamentos e Implementos Agrícolas Ltda.

PR, BR

Inventors

K. W. (pessoa física)

O. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/28/1989

RPI 997

20.4

06/09/1987

RPI 868

20.7

06/09/1987

RPI 868

Pedido de licença compulsória

#20.1

09/23/1986

RPI 831

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Carta-patente expirada

#21.1

Patente extinta em 03/05/98

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

05/04/1993

RPI 1170

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

20.7

10/27/1992

RPI 1143

20.4

10/20/1992

RPI 1142

20.7

10/13/1992

RPI 1141

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