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Official data from INPI

COMPOSIÇÃO E PROCESSO PARA SUA PREPARAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9301448

Type

Invention Patent

Filing

04/05/1993

Publication

10/13/1993

Progress at the INPI

  1. Filing04/05/93
  2. Publication10/13/93
  3. Abandoned12/26/95
  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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

P. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

863918 · 04/06/1992

Abstract

Trata-se de uma composição que compreende um copolicarbonato aromático de bloco contendo de aproximadamente 2% a 30% molar das unidades carbonato de repetição totais derivadas de resorcinol.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C08G 63/62.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/13/2001

RPI 1575

Exigência - art. 36 da LPI

#6.1

01/04/2000

RPI 1513

Solicitação de exame técnico

#4.1

12/26/1995

RPI 1308

Publicação do pedido de patente

#3.1

10/13/1993

RPI 1193

Pedido de patente depositado

#2.1

05/11/1993

RPI 1171

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