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Official data from INPI

APARELHO DE MONTAGEM PARA SOLDAR TERMICAMENTE UMA HASTE SUPORTE ALONGADA

Em AnáliseInvention Patent

Application data

Number

PI8008540

Type

Invention Patent

Filing

12/26/1979

Publication

-

Progress at the INPI

  1. Filing12/26/79
  2. Publication
  3. Examination10/20/81
  4. Allowance11/29/83
  5. Grant05/29/84
  6. Terminated11/16/88

The patent was granted on 05/29/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UOP INC

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Inventors

B. H. (pessoa física)

M. T. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

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