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

SISTEMA PARA CONTROLE DA INFLAÇÃO E DEFLAÇÃO DE UNIDADES INFLÁVEIS PARA DEGELADORES NAS ASAS DE AERONAVES

PublicadaInvention Patent

Application data

Number

PI8700879

Type

Invention Patent

Filing

02/24/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing02/24/87
  2. Publication12/29/87
  3. Examination05/01/90
  4. Allowance06/16/92
  5. Grant03/30/93
  6. Terminated10/17/95

The patent was granted on 03/30/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

See this company's full portfolio

Inventors

R. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

832,187 · 02/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/03/1992

RPI 1144

Deferimento

#9.1

06/16/1992

RPI 1124

Republicação - classificação IPC

#15.11

12/24/1991

RPI 1099

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

Patent monitoring

Track this patent in real time.

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