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Official data from INPI

PORCA DE AUTO-APERTO APERFEIÇOADA.

Em AnáliseInvention Patent
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Application data

Number

PI8406100

Type

Invention Patent

Filing

11/30/1984

Publication

09/24/1985
View on INPI

Progress at the INPI

  1. Filing11/30/84
  2. Publication09/24/85
  3. Examination02/25/86
  4. Refused07/19/88
  5. Grant
  6. In force

The application was refused on 07/19/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

Inventors

G. T. (pessoa física)

Technical data

IPC Classification

F16B 37/00

Priority claims

IT

52 838-B/84 · 01/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/19/1988

RPI 926

Petição de recurso

#12.2

03/08/1988

RPI 907

Indeferimento

#9.2

11/10/1987

RPI 890

Conhecimento de parecer técnico

#7.1

12/30/1986

RPI 845

Pedido de certificado de adição de invenção

#5.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

02/20/1985

RPI 748

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