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Official data from INPI

UMA COMPOSICAO ISOLANTE APLICAVEL POR ATOMIZACAO E ESPONJAVEL E PROCESSO DE APLICACAO DA DITA COMPOSICAO A UM SUBSTRATO

Em AnáliseInvention Patent
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Application data

Number

PI8603949

Type

Invention Patent

Filing

08/26/1985

Publication

03/24/1987
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Progress at the INPI

  1. Filing08/26/85
  2. Publication03/24/87
  3. Abandoned11/24/87
  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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIROYAL CHEM CO INC [US]

Inventors

C. C. (pessoa física)

F. E. (pessoa física)

Technical data

IPC Classification

C08L 23/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

6.2

08/07/1990

RPI 1027

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