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Official data from INPI

APERFEIÇOAMENTOS EM E REFERENTES À SISTEMA DE LEVANTE HIDRÁULICO ADAPTÁVEL EM MÁQUINAS E IMPLEMENTOS AGRÍCOLAS.

ConcedidaInvention Patent

Application data

Number

PI8008226

Type

Invention Patent

Filing

12/09/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/09/80
  2. Publication08/03/82
  3. Examination08/07/84
  4. Allowance09/02/86
  5. Grant06/30/87
  6. Terminated02/04/92

The patent was granted on 06/30/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. T. (pessoa física)

SP, BR

Inventors

T. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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