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Official data from INPI

POLIOLEFINA MODIFICADA, PROCESSO PARA A SUA PRODUÇÃO E SUA UTILIZAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8602863

Type

Invention Patent

Filing

06/20/1986

Publication

02/02/1988

Progress at the INPI

  1. Filing06/20/86
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 06/20/1986. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Neste Oy

FI

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Inventors

C. B. (pessoa física)

FI

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

04/04/1989

RPI 963

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Retificação

#15.3

05/28/1991

RPI 1069

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