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Official data from INPI

Processo para reparo de partes danificadas de membrana copolimérica de perfluorcarbono e composto de remendo para uso no reparo de membrana de célula eletrolítica.

ArquivadaInvention Patent

Application data

Number

PI8206298

Type

Invention Patent

Filing

10/27/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/27/82
  2. Publication09/20/83
  3. Abandoned05/06/86
  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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

B. L. (pessoa física)

F. E. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

318.967 · 11/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/01/1987

RPI 880

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

14.1

11/12/1985

RPI 786

14.4

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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