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Official data from INPI

APARELHO E PROCESSO PARA A MEDIÇÃO DA PERDA DE GRÃOS EM UMA MÁQUINA COLHEITADEIRA

PublicadaInvention Patent

Application data

Number

PI8901945

Type

Invention Patent

Filing

04/25/1989

Publication

11/28/1989

Progress at the INPI

  1. Filing04/25/89
  2. Publication11/28/89
  3. Examination03/26/91
  4. Allowance08/31/93
  5. Grant04/26/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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

New Holland Latino Americana Ltda.

PR, BR

See this company's full portfolio

Inventors

G. S. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

EP

88.200.802.2 · 04/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/28/1989

RPI 997

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 25/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

04/26/1994

RPI 1221

Deferimento

#9.1

08/31/1993

RPI 1187

14.4

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

14.1

03/17/1992

RPI 1111

14.4

03/10/1992

RPI 1110

14.7

03/10/1992

RPI 1110

14.7

12/17/1991

RPI 1098

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

14.4

07/31/1990

RPI 1026

14.1

07/24/1990

RPI 1025

14.7

06/26/1990

RPI 1024

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