(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO E DISPOSITIVO PARA ELABORAÇÃO E TRATAMENTO DE DOIS TRENS DE IMPULSOS DISTINTOS CONTENDO INFORMAÇÕES.

ConcedidaInvention Patent

Application data

Number

PI7907535

Type

Invention Patent

Filing

11/20/1979

Publication

-

Progress at the INPI

  1. Filing11/20/79
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant06/28/83
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie International Pour L Informatique Cil-Honeywell Bull

FR

Inventors

M. D. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

78 32 934 · 11/22/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1983

RPI 662

Deferimento

#9.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

07/27/1982

RPI 614

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.