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Official data from INPI

COMPOSIÇÃO COMPREENDENDO OLIGÔMEROS POLICÍCLICOS TENDO UNIDADES ESTRUTURAIS E PROCESSO DE PREPARAÇÃO DE UMA COMPOSIÇÃO COMPREENDENDO OLIGÔMEROS POLICÍCLICOSDE POLICARBONATO OU SEUS ANÁLOGOS DE TIOL

PublicadaInvention Patent

Application data

Number

PI8605912

Type

Invention Patent

Filing

11/11/1986

Publication

09/08/1987

Progress at the INPI

  1. Filing11/11/86
  2. Publication09/08/87
  3. Abandoned02/06/90
  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: 09/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

T. B. (pessoa física)

Technical data

Priority claims

US

801437 · 11/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/08/1987

RPI 881

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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