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Official data from INPI

POLISILOXANO DE ESTANHO ORGÂNICO E REVESTIMENTO PROTETOR DESINCRUSTANTE DE ACRÍLICO.

ArquivadaInvention Patent
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Application data

Number

PI8206131

Type

Invention Patent

Filing

10/19/1982

Publication

09/20/1983
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Progress at the INPI

  1. Filing10/19/82
  2. Publication09/20/83
  3. Abandoned11/26/85
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERON INC.

Inventors

F. E. (pessoa física)

P. M. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

C08L 83/08C09D 5/16

Priority claims

US

312.686 · 10/19/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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