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Official data from INPI

PROCESSO PARA PRODUÇÃO DE POLÍMERO DE ÉSTER DE POLIETERIMIDA

PublicadaInvention Patent

Application data

Number

PI8706635

Type

Invention Patent

Filing

12/02/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/02/87
  2. Publication07/19/88
  3. Examination10/23/90
  4. Allowance06/27/95
  5. Abandoned
  6. In force

The application was allowed on 06/27/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

J. T. (pessoa física)

US

R. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

936697 · 12/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Exigência - art. 36 da LPI

#6.1

02/11/1992

RPI 1106

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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