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Official data from INPI

Acoplamento de embreagem de mola limitadora de torque e ajustador automático de folga.

ConcedidaInvention Patent

Application data

Number

PI8401208

Type

Invention Patent

Filing

03/16/1984

Publication

02/26/1985

Progress at the INPI

  1. Filing03/16/84
  2. Publication02/26/85
  3. Examination04/14/87
  4. Allowance04/12/88
  5. Grant12/27/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

M. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

477,716 · 03/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

14.7

10/18/1988

RPI 939

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

02/26/1985

RPI 749

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Carta-patente expirada

#21.1

Patente extinta em 16/03/99

07/08/2008

RPI 1957

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