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Official data from INPI

LÂMPADA DE DESCARGA A ARCO DE HALOGENETO DE METAL DE ALTA INTENSIDADE CONTENDOTHI4 COM CÁDMIO E ZINCO ELEMENTARES ADICIONAIS

ConcedidaInvention Patent

Application data

Number

PI8007474

Type

Invention Patent

Filing

11/13/1980

Publication

-

Progress at the INPI

  1. Filing11/13/80
  2. Publication
  3. Examination09/13/83
  4. Allowance01/07/86
  5. Grant06/24/86
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

B. A. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

93.899 · 11/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

01/07/1986

RPI 794

8.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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