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Official data from INPI

COMPOSIÇÃO DE CATALISADOR DE POLIMERIZAÇÃO DE ALFA-OLEFINAS, PROCESSO PARA PREPARAR COPOLÍMERO DE ETILENO E PELO MENOS UMA ALFA-OLEFINA C3-C10 E PROCESSO DE PREPARAÇÃO DE COMPOSIÇÃO DE CATALISADOR DE POLIMERIZAÇÃO DE ALFA-OLEFINA

Em AnáliseInvention Patent

Application data

Number

PI8506592

Type

Invention Patent

Filing

12/30/1985

Publication

-

Progress at the INPI

  1. Filing12/30/85
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

J. S. (pessoa física)

US

J. H. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

777.805 · 09/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

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