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Official data from INPI

Conexão de tubos.

IndeferidaInvention Patent

Application data

Number

PI8300394

Type

Invention Patent

Filing

01/27/1983

Publication

09/04/1984

Progress at the INPI

Under appeal
  1. Filing01/27/83
  2. Publication09/04/84
  3. Examination12/04/84
  4. Refused11/19/85
  5. Grant
  6. In force

The application was refused by the INPI on 11/19/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Apolo Produtos de Aço S.A.

RJ, BR

C. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/19/1985

RPI 787

Republicação - classificação IPC

#15.11

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

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