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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM MÁQUINA DE CORTAR E TRITURAR FORRAGEM

Em AnáliseInvention Patent

Application data

Number

PI8502011

Type

Invention Patent

Filing

04/24/1985

Publication

12/02/1986

Progress at the INPI

  1. Filing04/24/85
  2. Publication12/02/86
  3. Examination03/17/87
  4. Allowance08/08/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Agro Mecânica Pinheiro Ltda

SP, BR

See this company's full portfolio

Inventors

H. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

14.1

09/26/1989

RPI 988

Deferimento

#9.1

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

03/17/1987

RPI 856

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Carta-patente expirada

#21.1

Patente extinta em 24/04/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

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