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Official data from INPI

SISTEMA DE ALARME E PROTEÇÃO AUTOMÁTICA PARA PICADOR DE PALHAS

Em AnáliseInvention Patent

Application data

Number

PI8601522

Type

Invention Patent

Filing

03/11/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing03/11/86
  2. Publication10/14/86
  3. Examination12/09/86
  4. Allowance07/18/89
  5. Grant05/29/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford New Holland Indústria e Comércio Ltda.

SP, BR

Inventors

G. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

14.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

14.4

06/09/1987

RPI 868

14.4

04/22/1987

RPI 861

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação antecipada

#3.2

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

10/07/1986

RPI 833

Carta-patente expirada

#21.1

Patente extinta em 11/03/2001

07/22/2008

RPI 1959

14.4

04/27/1993

RPI 1169

20.7

04/14/1992

RPI 1115

20.4

04/07/1992

RPI 1114

20.7

03/31/1992

RPI 1113

Concessão da patente

#16.1

05/29/1990

RPI 1020

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