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Official data from INPI

CHAVE ELETRÔNICA

Em AnáliseInvention Patent

Application data

Number

PI8807933

Type

Invention Patent

Filing

04/27/1988

Publication

08/16/1988

Progress at the INPI

  1. Filing04/27/88
  2. Publication08/16/88
  3. Examination10/25/88
  4. Allowance11/01/94
  5. Grant06/27/95
  6. Terminated12/31/96

The patent was granted on 06/27/1995 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. D. (pessoa física)

SP, BR

Inventors

D. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

Publicação antecipada

#3.2

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/07/1995

RPI 1266

Deferimento

#9.1

11/01/1994

RPI 1248

15.20

07/26/1994

RPI 1234

15.10

05/24/1994

RPI 1225

Exigência - art. 36 da LPI

#6.1

11/23/1993

RPI 1199

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