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Official data from INPI

DISCO DE EMBREAGEM

ConcedidaInvention Patent

Application data

Number

PI8203158

Type

Invention Patent

Filing

05/28/1982

Publication

05/17/1983

Progress at the INPI

  1. Filing05/28/82
  2. Publication05/17/83
  3. Examination08/13/85
  4. Allowance04/28/87
  5. Grant09/29/87
  6. Terminated06/26/90

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Luk Lemellen Und Kupplungsbau Gesellschaft Mit Bechrankter

DE

Inventors

G. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 21 375.8 · 05/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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