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Official data from INPI

PRODUTO FABRICADO DE UM CORPO DE CERÂMICA DE ALUMINIA E LÂMPADA ELÉTRICA SELADA, CONSTITUIDA DO MESMO

ConcedidaInvention Patent

Application data

Number

PI8001624

Type

Invention Patent

Filing

03/19/1980

Publication

-

Progress at the INPI

  1. Filing03/19/80
  2. Publication
  3. Examination09/21/82
  4. Allowance11/10/87
  5. Grant05/31/88
  6. Terminated11/03/93

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

D. R. (pessoa física)

M. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

26.021 · 04/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

05/05/1987

RPI 863

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Conhecimento de parecer técnico

#7.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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