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Official data from INPI

SISTEMA CATALISADOR PARA (CO) POLIMERIZAÇÃO DE ETILENO, PROCESSO PARA SUA PREPARAÇÃO, PROCESSO PARA A (CO)POLIMERIZAÇÃO DE ETILENO, POLÍMERO E OBJETO

PublicadaInvention Patent

Application data

Number

PI8801011

Type

Invention Patent

Filing

03/08/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/08/88
  2. Publication10/11/88
  3. Abandoned12/04/90
  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: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stamicarbon BV

NL

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Inventors

F. B. (pessoa física)

NL

J. B. (pessoa física)

NL

L. C. (pessoa física)

BE

Technical data

Priority claims

NL

8700558 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

07/12/1988

RPI 925

Arquivamento - Art. 36 §1° da LPI

#11.2

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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