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Official data from INPI

EMBREAGEM DE RODA LIVRE, COM ANÉIS OU DISCOS QUE ATUAM AXIALMENTE SOBRE DENTES OU ELEMENTOS ANÁLOGOS.

ConcedidaInvention Patent

Application data

Number

PI8400830

Type

Invention Patent

Filing

02/23/1984

Publication

03/05/1985

Progress at the INPI

  1. Filing02/23/84
  2. Publication03/05/85
  3. Examination10/01/85
  4. Allowance10/06/87
  5. Grant06/28/88
  6. Terminated06/06/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. D. (pessoa física)

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

Priority claims

AR

292.577 · 03/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Retificação

#15.6

08/18/1987

RPI 878

Retificação

#15.3

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

Indeferimento anulado

#9.2.2

03/10/1992

RPI 1110

Indeferimento

#9.2

12/03/1991

RPI 1096

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