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Official data from INPI

CONECTOR PARA EMENDAR CABOS TELEFÔNICOS

PublicadaInvention Patent

Application data

Number

PI8800675

Type

Invention Patent

Filing

02/19/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing02/19/88
  2. Publication10/04/88
  3. Examination12/18/90
  4. Allowance05/31/94
  5. Grant11/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

T. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

JP

37695/87 · 02/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Carta-patente expirada

#21.1

Patente extinta em 19/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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