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Official data from INPI

Dispositivo de ligação de tubulações para a ligação de conexões fixas de tubulações.

Em AnáliseInvention Patent

Application data

Number

PI8405706

Type

Invention Patent

Filing

11/08/1984

Publication

09/10/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing11/08/84
  2. Publication09/10/85
  3. Examination10/06/87
  4. Allowance05/28/91
  5. Grant
  6. In force

The application was allowed by the INPI on 05/28/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

DE

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Inventors

F. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

Retificação

#15.3

09/17/1991

RPI 1085

Deferimento

#9.1

05/28/1991

RPI 1069

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