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

ACOPLAMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8108022

Type

Invention Patent

Filing

12/08/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing12/08/81
  2. Publication09/21/82
  3. Examination10/02/84
  4. Allowance10/22/85
  5. Grant06/24/86
  6. Terminated05/24/88

The patent was granted on 06/24/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Big-Inch Marine Systems, Inc.

Inventors

M. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

214.251 · 12/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

14.4

05/08/1984

RPI 707

14.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Patent monitoring

Track this patent in real time.

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