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Official data from INPI

MECANISMO PARA VÁLVULA A DIAFRAGMA.

Em AnáliseInvention Patent

Application data

Number

PI8700824

Type

Invention Patent

Filing

02/20/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/20/87
  2. Publication12/22/87
  3. Abandoned03/28/89
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. K. (pessoa física)

US

B. D. (pessoa física)

Inventors

B. D. (pessoa física)

J. Z. (pessoa física)

Technical data

IPC Classification

Priority claims

AR

303.206 · 02/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Arquivamento - Art. 36 §1° da LPI

#11.2

10/16/1990

RPI 1037

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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