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Official data from INPI

MATÉRIA PLÁSTICA DIFICILMENTE INFLAMÁVEL, PROCESSO PARA SUA PREPARAÇÃO, SEU EMPREGO E COMPOSIÇÃO.

ArquivadaInvention Patent
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Application data

Number

PI8105946

Type

Invention Patent

Filing

09/07/1981

Publication

09/08/1982
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Progress at the INPI

  1. Filing09/07/81
  2. Publication09/08/82
  3. Abandoned10/02/84
  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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

V. B. (pessoa física)

Inventors

S. B. (pessoa física)

T. A. (pessoa física)

Technical data

IPC Classification

C08G 18/14C08K 3/00C08K 5/00C08L 75/04E04B 1/94

Priority claims

DE

P 31 00 626.4 · 01/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

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