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Official data from INPI

PROCESSO PARA PREPARAR SUPORTE PARA CATALISADORES, COMPONENTE DE CATALISADOR E PROCESSO PARA POLIMERIZAÇÃO COORDENADA COMPLEXA DE ALFA OLEFINA

ArquivadaInvention Patent

Application data

Number

PI8200029

Type

Invention Patent

Filing

01/06/1982

Publication

10/26/1982

Progress at the INPI

  1. Filing01/06/82
  2. Publication10/26/82
  3. Abandoned12/27/83
  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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company.

US

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Inventors

C. G. (pessoa física)

US

K. T. (pessoa física)

US

Technical data

Priority claims

US

224.765 · 01/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

10/26/1982

RPI 627

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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