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Official data from INPI

Sistema de processamento de dados e sintetizador de frequência.

ConcedidaInvention Patent

Application data

Number

PI8100790

Type

Invention Patent

Filing

02/09/1981

Publication

-

Progress at the INPI

  1. Filing02/09/81
  2. Publication
  3. Examination09/27/83
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Terminated06/20/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

Inventors

B. D. (pessoa física)

B. E. (pessoa física)

C. R. (pessoa física)

D. M. (pessoa física)

G. R. (pessoa física)

M. R. (pessoa física)

Technical data

Priority claims

US

120271 · 02/11/1980

US

120272 · 02/11/1980

US

120291 · 02/11/1980

US

120292 · 02/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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