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Official data from INPI

ENGATE MECÂNICO INSTÂNTANEO

Em AnáliseInvention Patent

Application data

Number

PI8603700

Type

Invention Patent

Filing

07/21/1986

Publication

03/15/1988

Progress at the INPI

  1. Filing07/21/86
  2. Publication03/15/88
  3. Examination05/24/88
  4. Allowance03/01/90
  5. Grant08/28/90
  6. Terminated06/18/96

The patent was granted on 08/28/1990 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. T. (pessoa física)

SP, BR

Inventors

F. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Concessão da patente

#16.1

08/28/1990

RPI 1030

Deferimento

#9.1

03/01/1990

RPI 1007

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