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Official data from INPI

LÂMPADA EM MINIATURA DE DESCARGA DE ARCO DE HALOGENETO DE METAL DE ALTA INTENSIDADE

ConcedidaInvention Patent

Application data

Number

PI8201831

Type

Invention Patent

Filing

03/30/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/30/82
  2. Publication03/01/83
  3. Examination05/14/85
  4. Allowance04/08/86
  5. Grant09/30/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

P. W. (pessoa física)

US

R. S. (pessoa física)

US

W. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

248.968 · 03/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

Patente extinta em 30/03/97

07/01/2008

RPI 1956

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