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Official data from INPI

Dispositivo vibratório.

Em AnáliseInvention Patent

Application data

Number

PI8300664

Type

Invention Patent

Filing

02/10/1983

Publication

11/08/1983

Progress at the INPI

  1. Filing02/10/83
  2. Publication11/08/83
  3. Examination01/22/85
  4. Allowance01/07/86
  5. Grant06/02/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/06/1989

RPI 972

Concessão da patente

#16.1

06/02/1987

RPI 867

14.7

12/30/1986

RPI 845

14.4

12/23/1986

RPI 844

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

Carta-patente expirada

#21.1

Patente extinta em 10/02/98

07/01/2008

RPI 1956

Transferência deferida

#25.1

06/10/1997

RPI 1384

20.7

03/30/1993

RPI 1165

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