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

PROCESSO PARA A OBTENÇÃO DE UMA LIGA DE ARMAZENAMENTO DE HIDROGÊNIO

Em ExigênciaInvention Patent
Talk to an expert

Application data

Number

PI8504007

Type

Invention Patent

Filing

08/21/1985

Publication

02/17/1987
View on INPI

Progress at the INPI

  1. Filing08/21/85
  2. Publication02/17/87
  3. Abandoned06/09/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

See this company's full portfolio

Inventors

F. B. (pessoa física)

DE

Technical data

IPC Classification

C22C 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

Related

Patent monitoring

Track this patent in real time.

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