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Official data from INPI

FREIO DE DISCO DO TIPO POR PONTOS

Arquivada/ExtintaInvention PatentPCT · EP1987000755

Application data

Number

PI8707568

Type

Invention Patent

Filing

12/04/1987

Publication

02/21/1989

PCT

EP1987000755

Progress at the INPI

  1. Filing12/04/87
  2. Publication02/21/89
  3. Examination05/15/90
  4. Allowance09/17/91
  5. Grant06/30/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

H. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G8632646.5 · 12/05/1986

DE

G8632995.2 · 12/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Carta-patente expirada

#21.1

Patente extinta em 04/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento (variante)

#9.1.2

12/24/1991

RPI 1099

Deferimento

#9.1

09/17/1991

RPI 1085

Deferimento

#9.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

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