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Official data from INPI

EIXO MOTOR

DeferidaInvention Patent

Application data

Number

PI8500642

Type

Invention Patent

Filing

02/12/1985

Publication

10/01/1985

Progress at the INPI

  1. Filing02/12/85
  2. Publication10/01/85
  3. Examination10/13/87
  4. Allowance10/17/89
  5. Grant04/24/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

B. Z. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

579.350 · 02/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/17/1989

RPI 991

15.8

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Carta-patente expirada

#21.1

Patente extinta em 12/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

02/13/1990

RPI 1006

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