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Official data from INPI

REVESTIMENTO CERÂMICO PLANO.

IndeferidaInvention Patent

Application data

Number

PI8002515

Type

Invention Patent

Filing

04/24/1980

Publication

12/08/1981

Progress at the INPI

Under appeal
  1. Filing04/24/80
  2. Publication12/08/81
  3. Examination05/10/83
  4. Refused12/27/83
  5. Grant
  6. In force

The application was refused by the INPI on 12/27/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerâmica Vargengrandense S/A.

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/27/1983

RPI 688

Pedido de certificado de adição de invenção

#5.1

09/20/1983

RPI 674

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Publicação do pedido de patente

#3.1

12/08/1981

RPI 581

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