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Official data from INPI

Máquna de furar transportável

ConcedidaInvention Patent

Application data

Number

PI8104913

Type

Invention Patent

Filing

07/30/1981

Publication

04/13/1982

Progress at the INPI

  1. Filing07/30/81
  2. Publication04/13/82
  3. Examination08/21/84
  4. Allowance04/16/85
  5. Grant10/01/85
  6. Terminated08/07/90

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

K. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 29 128.2 · 07/31/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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