(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MECANISMO APERFEICOADO CONSTANTE NUMA MAQUINA PARA REVELACAO

Em AnáliseInvention Patent

Application data

Number

PI8606265

Type

Invention Patent

Filing

12/18/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing12/18/86
  2. Publication05/26/87
  3. Examination10/06/87
  4. Refused11/01/94
  5. Grant
  6. In force

The application was refused on 11/01/1994 and the appeal did not change the decision. The invention was never patented and 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

N. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação antecipada

#3.2

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

111

11/01/1994

RPI 1248

120

02/09/1993

RPI 1158

Petição de recurso

#12.2

05/14/1991

RPI 1067

Indeferimento

#9.2

01/29/1991

RPI 1052

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.