(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPOSIÇÃO DE POLIFENILENO CONTENDO SULFONATO POSSUINDO UM COMPORTAMENTO APERFEIÇOADO QUANDO EM FUSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8605318

Type

Invention Patent

Filing

10/23/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing10/23/86
  2. Publication08/04/87
  3. Examination09/19/89
  4. Allowance07/20/93
  5. Abandoned
  6. In force

The application was allowed on 07/20/1993 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General electric Company

US

See this company's full portfolio

Inventors

T. M. (pessoa física)

US

V. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

794.203 · 11/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/19/1989

RPI 987

Publicação do pedido de patente

#3.1

08/04/1987

RPI 876

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

07/20/1993

RPI 1181

Exigência - art. 36 da LPI

#6.1

04/21/1992

RPI 1116

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

6.2

08/07/1990

RPI 1027

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.