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

PROCESSO PARA FORMAR UM REVESTIMENTO DE CONVERSAO DE FOSFATO SOBRE UMA SUPERFICIE DE ACO LAMINADO A FRIO OU ACO GALVANIZADO

PublicadaInvention Patent

Application data

Number

PI8705531

Type

Invention Patent

Filing

10/16/1986

Publication

05/24/1988

Progress at the INPI

  1. Filing10/16/86
  2. Publication05/24/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/16/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. 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

NIHON PARKERIZING [JP]

Inventors

M. T. (pessoa física)

S. T. (pessoa física)

Y. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

Patent monitoring

Track this patent in real time.

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