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Official data from INPI

BASE DE ALUMINIO PARA LÂMPADAS ELÉTRICAS TENDO REVESTIMENTO PLÁSTICO PARA RESISTÊNCIA APERFEIÇOADA Á CORROSÃO

ConcedidaInvention Patent

Application data

Number

PI7905133

Type

Invention Patent

Filing

08/08/1979

Publication

-

Progress at the INPI

  1. Filing08/08/79
  2. Publication
  3. Examination03/30/82
  4. Allowance10/13/82
  5. Grant04/26/83
  6. Terminated09/25/90

The patent was granted on 04/26/1983 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: 04/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

B. S. (pessoa física)

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

932228 · 08/09/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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