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

APERFEIÇOAMENTO EM CHAVE DE FIM DE CURSO.

PublicadaInvention Patent

Application data

Number

PI8707060

Type

Invention Patent

Filing

12/21/1987

Publication

07/18/1989

Progress at the INPI

Under appeal
  1. Filing12/21/87
  2. Publication07/18/89
  3. Examination05/01/90
  4. Refused10/06/92
  5. Grant
  6. In force

The application was refused by the INPI on 10/06/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ace Eletroeletrônica Industrial Ltda

SP, BR

Inventors

I. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/18/1989

RPI 978

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Indeferimento

#9.2

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

Patent monitoring

Track this patent in real time.

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