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Official data from INPI

DISPOSICAO PARA A DETERMINACAO DO COMPRIMENTO DE REGISTRADORES DE DESLOCAMENTO ARBITRARIOS

ConcedidaInvention Patent

Application data

Number

PI7905863

Type

Invention Patent

Filing

09/14/1978

Publication

-

Progress at the INPI

  1. Filing09/14/78
  2. Publication
  3. Examination05/11/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

D. H. (pessoa física)

I. H. (pessoa física)

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

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