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Official data from INPI

ELETRODO PARA ARMAZENAMENTO REVERSÍVEL DE HIDROGÊNIO E DISPOSITIVO DE ARMAZENAMENTO DE ENERGIA.

Em AnáliseInvention Patent

Application data

Number

PI8601446

Type

Invention Patent

Filing

04/01/1986

Publication

12/09/1986

Progress at the INPI

Under appeal
  1. Filing04/01/86
  2. Publication12/09/86
  3. Examination01/24/89
  4. Refused04/20/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Standard Oil Company

US

See this company's full portfolio

Inventors

H. H. (pessoa física)

T. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Republicação - classificação IPC

#15.11

03/28/1995

RPI 1269

Indeferimento

#9.2

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

09/22/1992

RPI 1138

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