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Official data from INPI

COMPOSTO PERÓXIDO POLIMÉRICO, PROCESSO PARA PREPARAR O MESMO, PROCESSO PARA CURAR UMA RESINA, PROCESSO PARA POLIMERIZAR UM MONÔMERO, PROCESSO PARA REDUZIR O PESO MOLECULAR DE UM COPOLÍMERO, PROCESSO PARA RETICULAR UM POLÍMERO E PROCESSO PARA PREPARAR UM COPOLÍMERO

ArquivadaInvention Patent

Application data

Number

PI9101865

Type

Invention Patent

Filing

05/08/1991

Publication

04/28/1992

Progress at the INPI

  1. Filing05/08/91
  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.

Talk to a specialist

Latest action published by the INPI: 11/03/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

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Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/575,031 · 08/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

03/02/1999

RPI 1469

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

02/25/1992

RPI 1108

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