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Official data from INPI

PROCESSO E DISPOSITIVO PARA COMANDO DE UMA MAQUINETA ROTATIVA

ConcedidaInvention Patent

Application data

Number

PI8306982

Type

Invention Patent

Filing

12/20/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/20/83
  2. Publication07/31/84
  3. Examination07/01/86
  4. Allowance11/16/88
  5. Grant09/26/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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

W. K. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

7479/82 · 12/22/1982

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

03/07/1989

RPI 959

Deferimento

#9.1

11/16/1988

RPI 943

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Carta-patente expirada

#21.1

Patente extinta em 20/12/98

07/01/2008

RPI 1956

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