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Official data from INPI

PROCESSO DE FABRICAÇÃO, QUANTIFICAÇÃO DE MATÉRIAS PRIMAS, MOLDAGEM E PRODUTO RESULTANTE, OU SEJA ADUELAS DE CONCRETO PRÉ-MOLDADAS

Em AnáliseInvention Patent
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Application data

Number

PI8503978

Type

Invention Patent

Filing

08/20/1985

Publication

03/24/1987
View on INPI

Progress at the INPI

  1. Filing08/20/85
  2. Publication03/24/87
  3. Examination06/07/88
  4. Refused08/10/93
  5. Grant
  6. In force

The application was refused on 08/10/1993 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

SP, BR

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

B28B 1/093

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

06/07/1988

RPI 920

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Republicação - classificação IPC

#15.11

12/22/2009

RPI 2033

111

08/10/1993

RPI 1184

Petição de recurso

#12.2

09/22/1992

RPI 1138

Indeferimento

#9.2

09/17/1991

RPI 1085

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TUBOS DE SECÇÃO ELÍPTICA.

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