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Official data from INPI

FERRAMENTA DE IMPACTO SEM VIBRAÇÕES.

ConcedidaInvention Patent

Application data

Number

PI8105484

Type

Invention Patent

Filing

08/27/1981

Publication

04/05/1983

Progress at the INPI

  1. Filing08/27/81
  2. Publication04/05/83
  3. Examination08/30/83
  4. Allowance08/28/84
  5. Grant05/28/85
  6. Terminated03/19/96

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SE

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Inventors

G. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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