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Official data from INPI

DISPOSITIVO DE LIBERAÇÃO DE PRESSÃO DE FLUIDO PARA APARELHOS DE SOBRE CARGA

ArquivadaInvention PatentPCT · US1990002483

Application data

Number

PI9007639

Type

Invention Patent

Filing

05/04/1990

Publication

07/07/1992

PCT

US1990002483

Progress at the INPI

  1. Filing05/04/90
  2. Publication07/07/92
  3. Abandoned04/13/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/04/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Horton Manufacturing Co., Inc.

US

Inventors

J. H. (pessoa física)

US

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

405,217 · 09/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/04/1995

RPI 1283

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

04/13/1993

RPI 1167

Notificação de entrada na fase nacional - PCT

#1.3

07/07/1992

RPI 1127

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