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Official data from INPI

MECANISMO DE TRANSMISSÃO SEM ESCALONAMENTO DE VELOCIDADE

Em AnáliseInvention Patent

Application data

Number

PI8700598

Type

Invention Patent

Filing

02/02/1987

Publication

08/23/1988

Progress at the INPI

  1. Filing02/02/87
  2. Publication08/23/88
  3. Examination10/24/89
  4. Allowance11/06/90
  5. Grant06/25/91
  6. Terminated10/17/95

The patent was granted on 06/25/1991 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

SP, BR

Inventors

M. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

06/25/1991

RPI 1073

Notificação para pagamento de retribuição

#13.1

02/19/1991

RPI 1055

Deferimento

#9.1

11/06/1990

RPI 1040

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