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Official data from INPI

PROCESSO DE ESTABILIZACAO DE POLIMEROS A BASE DE CLORETO DE VINILA,COMPOSICAO ESTABILIZANTE PARA REALIZACAO DO PROCESSO,POLIMERO A BASE DE CLORETO DE VINILA E OBJETOS CONFORMADOS

ArquivadaInvention Patent

Application data

Number

PI8303455

Type

Invention Patent

Filing

10/08/1982

Publication

06/12/1984

Progress at the INPI

  1. Filing10/08/82
  2. Publication06/12/84
  3. Abandoned07/08/86
  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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHONE POULENC SPEC CHIM [FR]

Inventors

C. L. (pessoa física)

G. M. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/05/1989

RPI 985

11.8

09/05/1989

RPI 985

11.9

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

6.2

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

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