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Official data from INPI

ELETRODO BIFUNCIONAL DE AR E CÉLULA DE METAL/AR.

IndeferidaInvention Patent

Application data

Number

PI8107094

Type

Invention Patent

Filing

11/03/1981

Publication

04/12/1983

Progress at the INPI

Under appeal
  1. Filing11/03/81
  2. Publication04/12/83
  3. Examination06/18/85
  4. Refused01/19/88
  5. Grant
  6. In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

D. G. (pessoa física)

G. R. (pessoa física)

L. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

240.659 · 03/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Conhecimento de parecer técnico

#7.1

06/02/1987

RPI 867

Exigência - art. 36 da LPI

#6.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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