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Official data from INPI

ELEMENTO DE UNIAO ENTRE ESTACAS DE ACO ESTACAS DE CONCRETO

IndeferidaInvention Patent

Application data

Number

PI8102477

Type

Invention Patent

Filing

04/24/1981

Publication

12/07/1982

Progress at the INPI

Under appeal
  1. Filing04/24/81
  2. Publication12/07/82
  3. Examination02/16/83
  4. Refused09/25/84
  5. Grant
  6. In force

The application was refused by the INPI on 09/25/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. F. (pessoa física)

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/25/1984

RPI 727

Conhecimento de parecer técnico

#7.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

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