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Official data from INPI

VÁLVULA DE PRESSÃO PARA CAIXAS D'AGUA VÁLVULA DE PRESSÃO PARA CAIXAS D`AGUA

Prazo de SigiloInvention Patent
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Application data

Number

PI8805495

Type

Invention Patent

Filing

10/25/1988

Publication

06/05/1990
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Progress at the INPI

  1. Filing10/25/88
  2. Publication06/05/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/25/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundição Marieta Ltda

SP, BR

Inventors

A. S. (pessoa física)

Technical data

IPC Classification

F16K 21/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16K 21/04; G03B 7/07.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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