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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE POLÍMEROS DE ALFA-OLEFINAS; PROCESSO PARA A HOMOPOLIMERIZAÇÃO OU COPOLIMERIZAÇÃO DE UMA OU MAIS ALFA-OLEFINAS E HOMOPOLÍMERO OU COPOLÍMERO DE OLEFINA

Em AnáliseInvention Patent

Application data

Number

PI8901986

Type

Invention Patent

Filing

04/27/1989

Publication

-

Progress at the INPI

  1. Filing04/27/89
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

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

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

D. J. (pessoa física)

US

I. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

187.845 · 04/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

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