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Official data from INPI

DISPOSITIVO COMPENSADOR DE PRESSÃO.

ArquivadaUtility Model

Application data

Number

MU6201529

Type

Utility Model

Filing

11/09/1982

Publication

06/12/1984

Progress at the INPI

  1. Filing11/09/82
  2. Publication06/12/84
  3. Abandoned10/02/84
  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.

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Latest action published by the INPI: 02/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

B. G. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 31 44 679.5 · 11/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

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