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Official data from INPI

INSTALACAO PARA A OBTENCAO DE IRRADIACOES ULTRAVIOLETAS

ConcedidaInvention Patent

Application data

Number

PI7807109

Type

Invention Patent

Filing

10/31/1977

Publication

-

Progress at the INPI

  1. Filing10/31/77
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant02/22/83
  6. Terminated09/18/90

The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC BROWN BOVERI & CIE

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Inventors

B. G. (pessoa física)

N. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

Exigência - art. 36 da LPI

#6.1

11/17/1981

RPI 578

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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