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Official data from INPI

DISPOSIÇÃO DE ANTENAS DE RADAR INTEGRADAS.

ConcedidaInvention Patent
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Application data

Number

PI8003731

Type

Invention Patent

Filing

06/16/1980

Publication

-
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Progress at the INPI

  1. Filing06/16/80
  2. Publication
  3. Examination01/18/83
  4. Allowance08/16/83
  5. Grant03/27/84
  6. Expired09/12/95

The letters patent expired on 09/12/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Contraves Italiana S.P.A.

IT

Inventors

A. F. (pessoa física)

B. S. (pessoa física)

Technical data

IPC Classification

H01Q 15/14H01Q 21/00H01Q 21/20H01Q 21/28H01Q 21/29H01Q 25/00H01Q 25/02

Priority claims

IT

23567A/79 · 06/14/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

03/27/1984

RPI 701

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Notificação para pagamento de retribuição

#13.1

12/06/1983

RPI 685

Deferimento

#9.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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