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Official data from INPI

PROCESSO PARA A PREPARACAO DE FIBRILHAS A BASE DE POLIOLEFINAS E FIBRILHAS TENDO POR BASE POLIOLEFINAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8002771

Type

Invention Patent

Filing

05/10/1979

Publication

-

Progress at the INPI

  1. Filing05/10/79
  2. Publication
  3. Abandoned12/21/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOLVAY

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Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

03/04/1986

RPI 802

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Conhecimento de parecer técnico

#7.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

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