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Official data from INPI

UNIDADE DE ELEVAÇÃO DE UMA MAQUINETA DE LIÇOS ROTATIVA

ConcedidaInvention Patent

Application data

Number

PI8404955

Type

Invention Patent

Filing

10/02/1984

Publication

08/20/1985

Progress at the INPI

  1. Filing10/02/84
  2. Publication08/20/85
  3. Examination06/02/87
  4. Allowance02/08/89
  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

Staubli AG.

CH

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

5477/83 · 10/07/1983

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

06/06/1989

RPI 972

Deferimento

#9.1

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Carta-patente expirada

#21.1

Patente extinta em 02/10/99

07/08/2008

RPI 1957

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