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Official data from INPI

PROCESSO E APARELHO PARA SENSIBILIZAR A CONCENTRACAO EFETIVA DE UM CONSTITUINTE ELETROATIVO E PROCESSO PARA APLICAR UM REVESTIMENTO A UM SUBSTRATO DE METAL

IndeferidaInvention Patent

Application data

Number

PI7704231

Type

Invention Patent

Filing

06/28/1976

Publication

-

Progress at the INPI

Under appeal
  1. Filing06/28/76
  2. Publication
  3. Examination
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI LTD

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Inventors

C. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/06/1987

RPI 885

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