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Official data from INPI

CONECTOR - TOMADA COAXIAL.

ConcedidaInvention Patent

Application data

Number

PI8102021

Type

Invention Patent

Filing

04/03/1981

Publication

10/13/1981

Progress at the INPI

  1. Filing04/03/81
  2. Publication10/13/81
  3. Examination11/22/83
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Expired10/01/96

The letters patent expired on 10/01/1996: 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

139.035 · 04/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

Carta-patente expirada

#21.1

10/01/1996

RPI 1348

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