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Official data from INPI

COMPOSTO, PROCESSO DE ESTABILIZAÇÃO DE UMA COMPOSIÇÃO POLIMÉRICA E COMPOSIÇÃO

ArquivadaInvention Patent

Application data

Number

PI9103034

Type

Invention Patent

Filing

07/16/1991

Publication

04/28/1992

Progress at the INPI

  1. Filing07/16/91
  2. Publication04/28/92
  3. Abandoned05/24/94
  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: 04/18/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

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Inventors

T. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/553,923 · 07/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/18/2000

RPI 1528

Exigência - art. 36 da LPI

#6.1

05/25/1999

RPI 1481

Solicitação de exame técnico

#4.1

05/24/1994

RPI 1225

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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