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Official data from INPI

MATRIZ DE SUPORTE PARA CATALISADORES, PROCESSO PARA SUA FABRICAÇÃO, MATRIZ DE SUPORTE ASSIM OBTIDA BEM COMO SEU EMPREGO.

IndeferidaInvention Patent

Application data

Number

PI8005814

Type

Invention Patent

Filing

09/11/1980

Publication

05/18/1982

Progress at the INPI

Under appeal
  1. Filing09/11/80
  2. Publication05/18/82
  3. Examination08/24/82
  4. Refused05/10/83
  5. Grant
  6. In force

The application was refused by the INPI on 05/10/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/10/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

B. B. (pessoa física)

D. E. (pessoa física)

F. G. (pessoa física)

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

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