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Official data from INPI

Componente receptor-erradiador de sinal para operação em um sistema de vigilância e etiqueta de vigilância.

ConcedidaInvention Patent

Application data

Number

PI8401902

Type

Invention Patent

Filing

04/24/1984

Publication

12/04/1984

Progress at the INPI

  1. Filing04/24/84
  2. Publication12/04/84
  3. Examination01/13/87
  4. Allowance11/01/88
  5. Grant07/25/89
  6. Terminated05/07/96

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

See this company's full portfolio

Inventors

C. W. (pessoa física)

US

E. E. (pessoa física)

US

G. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

488.077 · 04/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

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