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Official data from INPI

PROCESSO DE MANUFATURA DE UMA LÂMPADA

ConcedidaInvention Patent

Application data

Number

PI8001451

Type

Invention Patent

Filing

03/12/1980

Publication

-

Progress at the INPI

  1. Filing03/12/80
  2. Publication
  3. Examination09/14/82
  4. Allowance01/17/89
  5. Grant08/29/89
  6. Expired05/16/95

The letters patent expired on 05/16/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

E. F. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

Priority claims

US

19.647 · 03/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/17/1989

RPI 952

102

10/11/1988

RPI 938

Pedido de recurso

#12.3

01/14/1986

RPI 795

11.3

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

6.2

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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