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Official data from INPI

CONJUNTO IRRADIANTE COM DUAS ANTENAS SUPERPOSTAS TRABALHANDO EM UMA MESMA GAMA DE FREQUÊNCIAS

ConcedidaInvention Patent

Application data

Number

PI8207215

Type

Invention Patent

Filing

12/13/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/13/82
  2. Publication10/18/83
  3. Examination12/24/85
  4. Allowance08/25/87
  5. Grant03/29/88
  6. Terminated05/23/95

The patent was granted on 03/29/1988 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Thomson-CSF

FR

See this company's full portfolio

Inventors

G. C. (pessoa física)

FR

M. D. (pessoa física)

FR

R. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 23439 · 12/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/15/1987

RPI 895

Deferimento

#9.1

08/25/1987

RPI 879

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

12/24/1985

RPI 792

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

10.1

05/23/1995

RPI 1277

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