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Official data from INPI

DISPOSITIVO DE REGULAGEM DE PRESSÃO EM TUBULAÇÕES DE PULVERIZADORES AGRÍCOLAS E OUTROS.

ConcedidaInvention Patent

Application data

Number

PI8004990

Type

Invention Patent

Filing

08/08/1980

Publication

04/06/1982

Progress at the INPI

  1. Filing08/08/80
  2. Publication04/06/82
  3. Examination07/06/82
  4. Allowance03/27/84
  5. Grant10/30/84
  6. Terminated08/02/94

The patent was granted on 10/30/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Agricolas Jacto S.A.

SP, BR

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Inventors

J. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

07/06/1982

RPI 611

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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