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

MATRIZ PLANA DE ROSCA DO TIPO DE CORTE

ConcedidaInvention Patent

Application data

Number

PI8500353

Type

Invention Patent

Filing

01/25/1985

Publication

09/10/1985

Progress at the INPI

  1. Filing01/25/85
  2. Publication09/10/85
  3. Examination03/31/87
  4. Allowance12/27/88
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Quamco, Inc.

US

Inventors

J. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

574.411 · 01/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/02/1989

RPI 967

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Deferimento

#9.1

12/27/1988

RPI 949

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Patent monitoring

Track this patent in real time.

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