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Official data from INPI

PROCESSO PARA A COPOLIMERIZAÇÃO DE DICICLOPENTADIENO E COMONÔMEROS VOLUMOSOS, COMONÔMEROS, MISTURAS DA REAÇÃO OU COMPONENTES E COPOLÍMEROS TERMORRÍGIDOS

ArquivadaInvention Patent

Application data

Number

PI8905862

Type

Invention Patent

Filing

11/22/1989

Publication

06/12/1990

Progress at the INPI

  1. Filing11/22/89
  2. Publication06/12/90
  3. Abandoned06/23/92
  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: 10/31/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

NL

Inventors

J. S. (pessoa física)

W. S. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8827264.6 · 11/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/31/1995

RPI 1300

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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