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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO DE FABRICAÇÃO DE TIJOLOS

IndeferidaInvention Patent

Application data

Number

PI8201770

Type

Invention Patent

Filing

03/29/1919

Publication

11/08/1983

Progress at the INPI

Under appeal
  1. Filing03/29/19
  2. Publication11/08/83
  3. Examination02/12/86
  4. Refused08/04/87
  5. Grant
  6. In force

The application was refused by the INPI on 08/04/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerâmica Porto Velho Ltda.

RJ, BR

Inventors

A. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/04/1987

RPI 876

Conhecimento de parecer técnico

#7.1

12/23/1986

RPI 844

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

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