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Official data from INPI

ISOLADOR ELETRICO DE PINO

Em AnáliseInvention Patent

Application data

Number

PI8603577

Type

Invention Patent

Filing

07/29/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing07/29/86
  2. Publication01/13/87
  3. Examination06/02/87
  4. Allowance09/24/91
  5. Grant08/25/92
  6. Terminated10/03/95

The patent was granted on 08/25/1992 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lorenzetti - Porcelana Industrial Parana S/A

PR, BR

See this company's full portfolio

Inventors

R. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação antecipada

#3.2

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

01/28/1992

RPI 1104

Deferimento

#9.1

09/24/1991

RPI 1086

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