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Official data from INPI

APARELHO PARA IMPRESSAO POR LUZ MODULADA

ConcedidaInvention Patent

Application data

Number

PI8102740

Type

Invention Patent

Filing

05/05/1980

Publication

01/26/1982

Progress at the INPI

  1. Filing05/05/80
  2. Publication01/26/82
  3. Examination06/26/84
  4. Allowance08/06/85
  5. Grant02/04/86
  6. Terminated02/04/92

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

B. B. (pessoa física)

C. D. (pessoa física)

L. D. (pessoa física)

R. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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