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Official data from INPI

APERFEIÇOAMENTO EM SUBSOLADOR CONJUGADO A CULTIVADOR DE DISCOS.

ConcedidaInvention Patent

Application data

Number

PI8105151

Type

Invention Patent

Filing

08/07/1981

Publication

03/15/1983

Progress at the INPI

  1. Filing08/07/81
  2. Publication03/15/83
  3. Examination09/13/83
  4. Allowance10/09/84
  5. Grant07/30/85
  6. Terminated02/04/92

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARADOR MÁQUINAS E IMPLEMENTOS AGRÍCOLAS LTDA

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Inventors

O. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Conhecimento de parecer técnico

#7.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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