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Official data from INPI

Dispositivo para mudar a amplitude de vibração de um dispositivo de vibração acionado hidraulicamente.

DeferidaInvention Patent
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Application data

Number

PI8405743

Type

Invention Patent

Filing

11/09/1984

Publication

09/17/1985
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing11/09/84
  2. Publication09/17/85
  3. Examination09/29/87
  4. Allowance06/21/88
  5. Grant
  6. In force

The application was allowed by the INPI on 06/21/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dynapac Maskin AB

SE

Inventors

A. U. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

B06B 3/02

Priority claims

SE

8306217-4 · 11/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/23/1989

RPI 970

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

14.7

08/05/1986

RPI 824

14.4

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

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