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Official data from INPI

VÁLVULA DE SEGURANÇA, DE DESCARGA RÁPIDA

Prazo de SigiloInvention Patent

Application data

Number

PI8903202

Type

Invention Patent

Filing

06/29/1989

Publication

01/02/1991

Progress at the INPI

  1. Filing06/29/89
  2. Publication01/02/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/29/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

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

Applicants and inventors

Applicants

J. Z. (pessoa física)

SP, BR

Inventors

J. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/24/1989

RPI 992

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/00.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Publicação do pedido de patente

#3.1

01/02/1991

RPI 1048

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