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Official data from INPI

DISCO DE EMBREAGEM

ConcedidaInvention Patent

Application data

Number

PI8500734

Type

Invention Patent

Filing

02/16/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/16/85
  2. Publication10/08/85
  3. Examination06/02/87
  4. Allowance04/18/89
  5. Grant09/26/89
  6. Terminated08/08/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fichtel & Sachs Ag

DE

See this company's full portfolio

Inventors

F. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 05 949.0 · 02/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

Exigência - art. 36 da LPI

#6.1

09/13/1988

RPI 934

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

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