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Official data from INPI

FREIO A DISCO DE AÇÃO POR PONTOS.

Em AnáliseInvention PatentPCT · EP1986000528

Application data

Number

PI8606910

Type

Invention Patent

Filing

09/13/1986

Publication

11/03/1987

PCT

EP1986000528

Progress at the INPI

  1. Filing09/13/86
  2. Publication11/03/87
  3. Examination02/09/88
  4. Allowance05/28/91
  5. Grant11/26/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

See this company's full portfolio

Inventors

R. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

3542 388.9 · 11/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Carta-patente expirada

#21.1

Patente extinta em 13/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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