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Official data from INPI

ISOLADOR DE PINO MONOCORPO PARA LINHAS DE DISTRIBUIÇÃO DE ENERGIA ELÉTRICA

Em AnáliseInvention Patent

Application data

Number

PI8200566

Type

Invention Patent

Filing

02/03/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing02/03/82
  2. Publication10/04/83
  3. Examination10/09/84
  4. Allowance04/16/85
  5. Grant12/31/85
  6. Terminated11/15/94

The patent was granted on 12/31/1985 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: 11/28/1989. 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

F. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

11/28/1989

RPI 997

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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