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Official data from INPI

VALVULA DE FLUIDO

Em AnáliseInvention Patent

Application data

Number

PI8704231

Type

Invention Patent

Filing

08/15/1986

Publication

04/12/1988

Progress at the INPI

  1. Filing08/15/86
  2. Publication04/12/88
  3. Examination08/16/88
  4. Allowance05/22/90
  5. Abandoned
  6. In force

The application was allowed on 05/22/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANADYNE INC [US]

Inventors

I. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

08/28/1990

RPI 1030

Deferimento

#9.1

05/22/1990

RPI 1019

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