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Official data from INPI

DISPOSITIVO E PROCESSO PARA DIVISAO DE OBJETOS QUE SE APROXIMAM EM FILA EM GRUPOS QUANTITATIVAMENTE IGUAIS UNS AOS OUTROS

ConcedidaInvention Patent

Application data

Number

PI8205889

Type

Invention Patent

Filing

10/15/1981

Publication

09/06/1983

Progress at the INPI

  1. Filing10/15/81
  2. Publication09/06/83
  3. Examination08/21/84
  4. Allowance04/09/85
  5. Grant11/26/85
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIG SCHWEIZ INDUSTRIEGES [CH]

Inventors

T. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 07/10/97

08/19/2008

RPI 1963

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