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Official data from INPI

VÁLVULA INVERSORA DE FLUXO E PRESSÃO.

Em ExigênciaUtility Model

Application data

Number

MU6600798

Type

Utility Model

Filing

05/19/1986

Publication

01/05/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/19/86
  2. Publication01/05/88
  3. Examination04/05/88
  4. Allowance03/20/90
  5. Grant
  6. In force

The application was allowed by the INPI on 03/20/1990. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

SP, BR

L. F. (pessoa física)

SP, BR

Inventors

A. F. (pessoa física)

BR

L. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

15.20

07/16/1991

RPI 1076

Retificação

#15.3

01/02/1991

RPI 1048

Notificação para pagamento de retribuição

#13.1

07/31/1990

RPI 1026

Deferimento

#9.1

03/20/1990

RPI 1010

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