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Official data from INPI

Aperfeicóamento em transportador pneumáticvo à vácuo.

Em AnáliseInvention Patent
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Application data

Number

PI8701196

Type

Invention Patent

Filing

03/16/1987

Publication

09/20/1988
View on INPI

Progress at the INPI

Office action pending
  1. Filing03/16/87
  2. Publication09/20/88
  3. Examination12/20/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Brasileira de Projetos Industriais - COBRAPI

RJ, BR

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

B65G 51/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Retificação

#15.3

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

08/28/1990

RPI 1030

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