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Official data from INPI

EQUIPAMENTO PARA TRATAMENTO DE GASES DE AMBIENTES

Prazo de SigiloInvention Patent
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Application data

Number

PI8807038

Type

Invention Patent

Filing

12/30/1988

Publication

08/07/1990
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Progress at the INPI

  1. Filing12/30/88
  2. Publication08/07/90
  3. Examination12/01/92
  4. Allowance12/14/93
  5. Abandoned
  6. In force

The application was allowed on 12/14/1993 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Transgente Representações Ltda

RS, BR

Inventors

A. J. (pessoa física)

BR

Technical data

IPC Classification

F24F 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/03/1994

RPI 1222

Deferimento

#9.1

12/14/1993

RPI 1202

Solicitação de exame técnico

#4.1

12/01/1992

RPI 1148

Publicação do pedido de patente

#3.1

08/07/1990

RPI 1027

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