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Official data from INPI

DISPOSITIVO AMORTECEDOR DE IMPACTO

Em AnáliseInvention Patent

Application data

Number

PI8406085

Type

Invention Patent

Filing

11/29/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/29/84
  2. Publication06/17/86
  3. Examination09/16/86
  4. Allowance07/24/90
  5. Grant02/26/91
  6. Terminated07/04/95

The patent was granted on 02/26/1991 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amadeo Rossi S/A -Metalúrgica e Munições

RS, BR

See this company's full portfolio

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.8

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

02/20/1985

RPI 748

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F41B 11/02.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/06/1990

RPI 1040

Deferimento

#9.1

07/24/1990

RPI 1025

14.4

01/23/1990

RPI 1003

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