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Official data from INPI

CONJUNTO DE FILTRAGEM DE AR E MÁQUINA COLHEITADEIRA

PublicadaInvention Patent

Application data

Number

PI8706562

Type

Invention Patent

Filing

12/04/1987

Publication

07/12/1988

Progress at the INPI

  1. Filing12/04/87
  2. Publication07/12/88
  3. Examination
  4. Allowance03/07/95
  5. Grant09/26/95
  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.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

New Holland Latino Americana Ltda.

PR, BR

New Holland Máquinas Agrícolas Ltda.

PR, BR

See this company's full portfolio

Inventors

D. W. (pessoa física)

BE

G. V. (pessoa física)

BE

P. S. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

EP

86.202.201.9 · 12/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/12/1988

RPI 925

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Carta-patente expirada

#21.1

Patente extinta em 04/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

14.1

04/27/1993

RPI 1169

14.1

03/17/1992

RPI 1111

14.4

03/10/1992

RPI 1110

14.7

03/10/1992

RPI 1110

14.7

11/12/1991

RPI 1093

14.4

01/02/1991

RPI 1048

14.1

12/26/1990

RPI 1047

14.7

12/18/1990

RPI 1046

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