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Official data from INPI

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Em ExigênciaInvention Patent
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Application data

Number

PI8405329

Type

Invention Patent

Filing

10/09/1984

Publication

05/20/1986
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Progress at the INPI

  1. Filing10/09/84
  2. Publication05/20/86
  3. Examination05/17/88
  4. Allowance01/09/90
  5. Abandoned
  6. In force

The application was allowed on 01/09/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. I. (pessoa física)

SP, BR

Inventors

I. [. (pessoa física)

Technical data

IPC Classification

F02M 19/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Retificação

#15.6

12/15/1987

RPI 895

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

01/08/1985

RPI 742

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

Notificação para pagamento de retribuição

#13.1

05/01/1990

RPI 1016

Deferimento

#9.1

01/09/1990

RPI 1001

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