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Official data from INPI

RETARDANTE DE CHAMA, COMPOSIÇÃO POLÍMERA, PROCESSO DE PREPARAR A MESMA E PROCESSO DE PREPARAR UM RETARDANTE DE CHAMA

ArquivadaInvention Patent

Application data

Number

PI8905685

Type

Invention Patent

Filing

11/06/1989

Publication

06/05/1990

Progress at the INPI

  1. Filing11/06/89
  2. Publication06/05/90
  3. Abandoned12/22/92
  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: 02/18/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

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Inventors

R. M. (pessoa física)

T. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

267,610 · 11/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

02/18/1997

RPI 1368

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

12/22/1992

RPI 1151

14.4

11/26/1991

RPI 1095

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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