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Official data from INPI

LÂMPADA DE CERÂMICA DE QUEIMA UNIVERSAL.

ConcedidaInvention Patent

Application data

Number

PI8101914

Type

Invention Patent

Filing

03/27/1981

Publication

10/06/1981

Progress at the INPI

  1. Filing03/27/81
  2. Publication10/06/81
  3. Examination11/29/83
  4. Allowance06/12/84
  5. Grant11/27/84
  6. Terminated06/20/95

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

135.953 · 03/31/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

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

11/29/1983

RPI 684

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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