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Official data from INPI

ESCORA DE SUSPENSÃO

DeferidaInvention Patent

Application data

Number

PI8405556

Type

Invention Patent

Filing

10/31/1984

Publication

06/03/1986

Progress at the INPI

  1. Filing10/31/84
  2. Publication06/03/86
  3. Examination06/21/88
  4. Allowance09/12/89
  5. Grant04/24/90
  6. Terminated05/14/96

The patent was granted on 04/24/1990 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. P. (pessoa física)

US

Inventors

H. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

587.520 · 03/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

06/03/1986

RPI 815

Pedido de patente depositado

#2.1

01/15/1985

RPI 743

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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