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

COMPOSIÇÃO LÍQUIDA AQUOSA E PROCESSO PARA FORMAR UM REVESTIMENTO DE CONVERSÃO DE FOSFATO DE ZINCO E NÍQUEL SOBRE UM SUBSTRATO DE METAL ATIVO

ArquivadaInvention Patent

Application data

Number

PI8904900

Type

Invention Patent

Filing

09/27/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/27/89
  2. Publication05/08/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/27/1989 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: 12/15/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nihon Parkerizing Co , Ltd

JP

See this company's full portfolio

Inventors

S. K. (pessoa física)

JP

S. T. (pessoa física)

T. M. (pessoa física)

Technical data

Priority claims

JP

63241577 · 09/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

Patent monitoring

Track this patent in real time.

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