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Official data from INPI

PROCESSO DE BALANCEAMENTO DE MOTORES MONOCILINDRICOS DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8300884

Type

Invention Patent

Filing

02/24/1983

Publication

10/02/1984

Progress at the INPI

  1. Filing02/24/83
  2. Publication10/02/84
  3. Examination02/05/85
  4. Allowance07/08/86
  5. Grant04/28/87
  6. Terminated10/10/89

The patent was granted on 04/28/1987 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRANSTEC TECNOLOGIA DE TRANSPO [BR]

Inventors

G. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Republicação - classificação IPC

#15.11

04/15/1986

RPI 808

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

3.4

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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