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Official data from INPI

COBERTURA ANTI-FUMAÇA PARA GALPÕES INDUSTRIAIS E SIMILARES

Em AnáliseInvention Patent
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Application data

Number

PI8705990

Type

Invention Patent

Filing

11/04/1987

Publication

02/14/1989
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Progress at the INPI

  1. Filing11/04/87
  2. Publication02/14/89
  3. Abandoned10/24/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. Z. (pessoa física)

SP, BR

Inventors

S. Z. (pessoa física)

BR

Technical data

IPC Classification

E04B 7/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Publicação antecipada

#3.2

02/14/1989

RPI 956

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

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