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Official data from INPI

MACACO

Em AnáliseInvention Patent

Application data

Number

PI8606670

Type

Invention Patent

Filing

03/20/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing03/20/86
  2. Publication08/11/87
  3. Examination12/20/88
  4. Allowance05/28/91
  5. Grant02/04/92
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

August Bilstein GmbH & Co. KG

DE

See this company's full portfolio

Inventors

F. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 85 13 829.0 · 05/10/1985

DE

G 85 22 952.0 · 08/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Carta-patente expirada

#21.1

Patente extinta em 20/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

02/04/1992

RPI 1105

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

10/30/1990

RPI 1039

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