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Official data from INPI

CONETOR DE ENRUGAR PARA FIOS ELETRICOS

ConcedidaInvention Patent

Application data

Number

PI8107367

Type

Invention Patent

Filing

11/15/1980

Publication

08/10/1982

Progress at the INPI

  1. Filing11/15/80
  2. Publication08/10/82
  3. Examination09/25/84
  4. Allowance08/20/85
  5. Grant04/29/86
  6. Terminated02/04/92

The patent was granted on 04/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG [US]

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Inventors

T. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Publicação do pedido de patente

#3.1

08/10/1982

RPI 616

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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