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Official data from INPI

CÉLULA ELETROLÍTICA PARA REDUZIR OXIGÊNIO A PERÓXIDO DE HIDROGÊNIO, ARTIGO DE FABRICAÇÃO UTILIZÁVEL PARA SUA CONSTRUÇÃO E PROCESSO PARA FABRICAR UM CATODO DE DIFUSÃO DE GÁS

ArquivadaInvention PatentPCT · US1987002944

Application data

Number

PI8707943

Type

Invention Patent

Filing

11/09/1987

Publication

02/13/1990

PCT

US1987002944

Progress at the INPI

  1. Filing11/09/87
  2. Publication02/13/90
  3. Abandoned06/12/90
  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: 10/15/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

C. N. (pessoa física)

J. C. (pessoa física)

US

Technical data

Priority claims

US

932,832 · 11/20/1986

US

932,834 · 11/20/1986

US

932,835 · 11/20/1986

US

932,836 · 11/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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