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Official data from INPI

DISPOSITIVO PARA MOVIMENTO OSCILATÓRIO E MOLEJADO DE UMA PEÇA

ConcedidaInvention Patent

Application data

Number

PI8404870

Type

Invention Patent

Filing

09/27/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/27/84
  2. Publication08/13/85
  3. Examination09/01/87
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wilkhahn Wilkening + Hahne Gmbh + Co.

DE

Inventors

K. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 35 148.1 · 09/28/1983

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

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

6.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Carta-patente expirada

#21.1

Patente extinta em 27/09/99

07/08/2008

RPI 1957

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