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Official data from INPI

APARELHO E PROCESSO DE ESPECTROSCOPIA DE INFRA-VERMELHO COM RAIOS LASER DE COMPOSIÇÕES DE SILICONE VULCANIZÁVEIS EM TEMPERATURA AMBIENTE

Em AnáliseInvention Patent

Application data

Number

PI8000716

Type

Invention Patent

Filing

02/04/1980

Publication

-

Progress at the INPI

  1. Filing02/04/80
  2. Publication
  3. Examination
  4. Allowance09/06/83
  5. Grant03/27/84
  6. Terminated06/21/88

The patent was granted on 03/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

8.818 · 02/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

Deferimento

#9.1

09/06/1983

RPI 672

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