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Official data from INPI

RESPIRADOR À PRESSÃO.

Em ExigênciaUtility Model

Application data

Number

MU6400508

Type

Utility Model

Filing

04/06/1984

Publication

11/12/1985

Progress at the INPI

  1. Filing04/06/84
  2. Publication11/12/85
  3. Abandoned09/01/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. Z. (pessoa física)

Inventors

C. Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

11.3

04/09/1991

RPI 1062

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