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Official data from INPI

Sistema de freio à prova de falha para veículos acionados hidraulicamente.

ConcedidaInvention Patent

Application data

Number

PI8305207

Type

Invention Patent

Filing

09/23/1983

Publication

05/02/1984

Progress at the INPI

  1. Filing09/23/83
  2. Publication05/02/84
  3. Examination08/28/84
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated04/09/96

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dynapac Maskin AB

SE

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

100

01/10/1989

RPI 951

Petição de recurso

#12.2

12/15/1987

RPI 895

Indeferimento

#9.2

09/01/1987

RPI 880

14.7

11/11/1986

RPI 838

14.4

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

20.7

03/30/1993

RPI 1165

14.7

08/21/1990

RPI 1029

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