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Official data from INPI

PROCESSO PARA PREPARAR UM COPOLIMERO POR BLOCOS DE PROPILENO TERMOPLASTICO,BEM COMO OBJETO TOTAL OU PARCIALMENTE FEITO DO MESMO

ArquivadaInvention Patent

Application data

Number

PI8300048

Type

Invention Patent

Filing

01/08/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing01/08/82
  2. Publication09/20/83
  3. Abandoned12/03/85
  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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON [NL]

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Inventors

L. A. (pessoa física)

N. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

Republicação - classificação IPC

#15.11

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

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